jquery-ui-modified.js

/*!
 * jQuery UI 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI
 */
(function( $, undefined ) {

// prevent duplicate loading
// this is only a problem because we proxy existing functions
// and we don't want to double proxy them
$.ui = $.ui || {};
if ( $.ui.version ) {
    return;
}

$.extend( $.ui, {
    version: "1.8.18",

    keyCode: {
        ALT: 18,
        BACKSPACE: 8,
        CAPS_LOCK: 20,
        COMMA: 188,
        COMMAND: 91,
        COMMAND_LEFT: 91, // COMMAND
        COMMAND_RIGHT: 93,
        CONTROL: 17,
        DELETE: 46,
        DOWN: 40,
        END: 35,
        ENTER: 13,
        ESCAPE: 27,
        HOME: 36,
        INSERT: 45,
        LEFT: 37,
        MENU: 93, // COMMAND_RIGHT
        NUMPAD_ADD: 107,
        NUMPAD_DECIMAL: 110,
        NUMPAD_DIVIDE: 111,
        NUMPAD_ENTER: 108,
        NUMPAD_MULTIPLY: 106,
        NUMPAD_SUBTRACT: 109,
        PAGE_DOWN: 34,
        PAGE_UP: 33,
        PERIOD: 190,
        RIGHT: 39,
        SHIFT: 16,
        SPACE: 32,
        TAB: 9,
        UP: 38,
        WINDOWS: 91 // COMMAND
    }
});

// plugins
$.fn.extend({
    propAttr: $.fn.prop || $.fn.attr,

    _focus: $.fn.focus,
    focus: function( delay, fn ) {
        return typeof delay === "number" ?
            this.each(function() {
                var elem = this;
                setTimeout(function() {
                    $( elem ).focus();
                    if ( fn ) {
                        fn.call( elem );
                    }
                }, delay );
            }) :
            this._focus.apply( this, arguments );
    },

    scrollParent: function() {
        var scrollParent;
        if (($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) {
            scrollParent = this.parents().filter(function() {
                return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
            }).eq(0);
        } else {
            scrollParent = this.parents().filter(function() {
                return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
            }).eq(0);
        }

        return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent;
    },

    zIndex: function( zIndex ) {
        if ( zIndex !== undefined ) {
            return this.css( "zIndex", zIndex );
        }

        if ( this.length ) {
            var elem = $( this[ 0 ] ), position, value;
            while ( elem.length && elem[ 0 ] !== document ) {
                // Ignore z-index if position is set to a value where z-index is ignored by the browser
                // This makes behavior of this function consistent across browsers
                // WebKit always returns auto if the element is positioned
                position = elem.css( "position" );
                if ( position === "absolute" || position === "relative" || position === "fixed" ) {
                    // IE returns 0 when zIndex is not specified
                    // other browsers return a string
                    // we ignore the case of nested elements with an explicit value of 0
                    // <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
                    value = parseInt( elem.css( "zIndex" ), 10 );
                    if ( !isNaN( value ) && value !== 0 ) {
                        return value;
                    }
                }
                elem = elem.parent();
            }
        }

        return 0;
    },

    disableSelection: function() {
        return this.bind( ( $.support.selectstart ? "selectstart" : "mousedown" ) +
            ".ui-disableSelection", function( event ) {
                event.preventDefault();
            });
    },

    enableSelection: function() {
        return this.unbind( ".ui-disableSelection" );
    }
});

$.each( [ "Width", "Height" ], function( i, name ) {
    var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
        type = name.toLowerCase(),
        orig = {
            innerWidth: $.fn.innerWidth,
            innerHeight: $.fn.innerHeight,
            outerWidth: $.fn.outerWidth,
            outerHeight: $.fn.outerHeight
        };

    function reduce( elem, size, border, margin ) {
        $.each( side, function() {
            size -= parseFloat( $.curCSS( elem, "padding" + this, true) ) || 0;
            if ( border ) {
                size -= parseFloat( $.curCSS( elem, "border" + this + "Width", true) ) || 0;
            }
            if ( margin ) {
                size -= parseFloat( $.curCSS( elem, "margin" + this, true) ) || 0;
            }
        });
        return size;
    }

    $.fn[ "inner" + name ] = function( size ) {
        if ( size === undefined ) {
            return orig[ "inner" + name ].call( this );
        }

        return this.each(function() {
            $( this ).css( type, reduce( this, size ) + "px" );
        });
    };

    $.fn[ "outer" + name] = function( size, margin ) {
        if ( typeof size !== "number" ) {
            return orig[ "outer" + name ].call( this, size );
        }

        return this.each(function() {
            $( this).css( type, reduce( this, size, true, margin ) + "px" );
        });
    };
});

// selectors
function focusable( element, isTabIndexNotNaN ) {
    var nodeName = element.nodeName.toLowerCase();
    if ( "area" === nodeName ) {
        var map = element.parentNode,
            mapName = map.name,
            img;
        if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
            return false;
        }
        img = $( "img[usemap=#" + mapName + "]" )[0];
        return !!img && visible( img );
    }
    return ( /input|select|textarea|button|object/.test( nodeName )
        ? !element.disabled
        : "a" == nodeName
            ? element.href || isTabIndexNotNaN
            : isTabIndexNotNaN)
        // the element and all of its ancestors must be visible
        && visible( element );
}

function visible( element ) {
    return !$( element ).parents().andSelf().filter(function() {
        return $.curCSS( this, "visibility" ) === "hidden" ||
            $.expr.filters.hidden( this );
    }).length;
}

$.extend( $.expr[ ":" ], {
    data: function( elem, i, match ) {
        return !!$.data( elem, match[ 3 ] );
    },

    focusable: function( element ) {
        return focusable( element, !isNaN( $.attr( element, "tabindex" ) ) );
    },

    tabbable: function( element ) {
        var tabIndex = $.attr( element, "tabindex" ),
            isTabIndexNaN = isNaN( tabIndex );
        return ( isTabIndexNaN || tabIndex >= 0 ) && focusable( element, !isTabIndexNaN );
    }
});

// support
$(function() {
    var body = document.body,
        div = body.appendChild( div = document.createElement( "div" ) );

    // access offsetHeight before setting the style to prevent a layout bug
    // in IE 9 which causes the elemnt to continue to take up space even
    // after it is removed from the DOM (#8026)
    div.offsetHeight;

    $.extend( div.style, {
        minHeight: "100px",
        height: "auto",
        padding: 0,
        borderWidth: 0
    });

    $.support.minHeight = div.offsetHeight === 100;
    $.support.selectstart = "onselectstart" in div;

    // set display to none to avoid a layout bug in IE
    // http://dev.jquery.com/ticket/4014
    body.removeChild( div ).style.display = "none";
});





// deprecated
$.extend( $.ui, {
    // $.ui.plugin is deprecated.  Use the proxy pattern instead.
    plugin: {
        add: function( module, option, set ) {
            var proto = $.ui[ module ].prototype;
            for ( var i in set ) {
                proto.plugins[ i ] = proto.plugins[ i ] || [];
                proto.plugins[ i ].push( [ option, set[ i ] ] );
            }
        },
        call: function( instance, name, args ) {
            var set = instance.plugins[ name ];
            if ( !set || !instance.element[ 0 ].parentNode ) {
                return;
            }
    
            for ( var i = 0; i < set.length; i++ ) {
                if ( instance.options[ set[ i ][ 0 ] ] ) {
                    set[ i ][ 1 ].apply( instance.element, args );
                }
            }
        }
    },
    
    // will be deprecated when we switch to jQuery 1.4 - use jQuery.contains()
    contains: function( a, b ) {
        return document.compareDocumentPosition ?
            a.compareDocumentPosition( b ) & 16 :
            a !== b && a.contains( b );
    },
    
    // only used by resizable
    hasScroll: function( el, a ) {
    
        //If overflow is hidden, the element might have extra content, but the user wants to hide it
        if ( $( el ).css( "overflow" ) === "hidden") {
            return false;
        }
    
        var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop",
            has = false;
    
        if ( el[ scroll ] > 0 ) {
            return true;
        }
    
        // TODO: determine which cases actually cause this to happen
        // if the element doesn't have the scroll set, see if it's possible to
        // set the scroll
        el[ scroll ] = 1;
        has = ( el[ scroll ] > 0 );
        el[ scroll ] = 0;
        return has;
    },
    
    // these are odd functions, fix the API or move into individual plugins
    isOverAxis: function( x, reference, size ) {
        //Determines when x coordinate is over "b" element axis
        return ( x > reference ) && ( x < ( reference + size ) );
    },
    isOver: function( y, x, top, left, height, width ) {
        //Determines when x, y coordinates is over "b" element
        return $.ui.isOverAxis( y, top, height ) && $.ui.isOverAxis( x, left, width );
    }
});

})( jQuery );
/*!
 * jQuery UI Widget 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Widget
 */
(function( $, undefined ) {

// jQuery 1.4+
if ( $.cleanData ) {
    var _cleanData = $.cleanData;
    $.cleanData = function( elems ) {
        for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
            try {
                $( elem ).triggerHandler( "remove" );
            // http://bugs.jquery.com/ticket/8235
            } catch( e ) {}
        }
        _cleanData( elems );
    };
} else {
    var _remove = $.fn.remove;
    $.fn.remove = function( selector, keepData ) {
        return this.each(function() {
            if ( !keepData ) {
                if ( !selector || $.filter( selector, [ this ] ).length ) {
                    $( "*", this ).add( [ this ] ).each(function() {
                        try {
                            $( this ).triggerHandler( "remove" );
                        // http://bugs.jquery.com/ticket/8235
                        } catch( e ) {}
                    });
                }
            }
            return _remove.call( $(this), selector, keepData );
        });
    };
}

$.widget = function( name, base, prototype ) {
    var namespace = name.split( "." )[ 0 ],
        fullName;
    name = name.split( "." )[ 1 ];
    fullName = namespace + "-" + name;

    if ( !prototype ) {
        prototype = base;
        base = $.Widget;
    }

    // create selector for plugin
    $.expr[ ":" ][ fullName ] = function( elem ) {
        return !!$.data( elem, name );
    };

    $[ namespace ] = $[ namespace ] || {};
    $[ namespace ][ name ] = function( options, element ) {
        // allow instantiation without initializing for simple inheritance
        if ( arguments.length ) {
            this._createWidget( options, element );
        }
    };

    var basePrototype = new base();
    // we need to make the options hash a property directly on the new instance
    // otherwise we'll modify the options hash on the prototype that we're
    // inheriting from
//  $.each( basePrototype, function( key, val ) {
//      if ( $.isPlainObject(val) ) {
//          basePrototype[ key ] = $.extend( {}, val );
//      }
//  });
    basePrototype.options = $.extend( true, {}, basePrototype.options );
    $[ namespace ][ name ].prototype = $.extend( true, basePrototype, {
        namespace: namespace,
        widgetName: name,
        widgetEventPrefix: $[ namespace ][ name ].prototype.widgetEventPrefix || name,
        widgetBaseClass: fullName
    }, prototype );

    $.widget.bridge( name, $[ namespace ][ name ] );
};

$.widget.bridge = function( name, object ) {
    $.fn[ name ] = function( options ) {
        var isMethodCall = typeof options === "string",
            args = Array.prototype.slice.call( arguments, 1 ),
            returnValue = this;

        // allow multiple hashes to be passed on init
        options = !isMethodCall && args.length ?
            $.extend.apply( null, [ true, options ].concat(args) ) :
            options;

        // prevent calls to internal methods
        if ( isMethodCall && options.charAt( 0 ) === "_" ) {
            return returnValue;
        }

        if ( isMethodCall ) {
            this.each(function() {
                var instance = $.data( this, name ),
                    methodValue = instance && $.isFunction( instance[options] ) ?
                        instance[ options ].apply( instance, args ) :
                        instance;
                // TODO: add this back in 1.9 and use $.error() (see #5972)
//              if ( !instance ) {
//                  throw "cannot call methods on " + name + " prior to initialization; " +
//                      "attempted to call method '" + options + "'";
//              }
//              if ( !$.isFunction( instance[options] ) ) {
//                  throw "no such method '" + options + "' for " + name + " widget instance";
//              }
//              var methodValue = instance[ options ].apply( instance, args );
                if ( methodValue !== instance && methodValue !== undefined ) {
                    returnValue = methodValue;
                    return false;
                }
            });
        } else {
            this.each(function() {
                var instance = $.data( this, name );
                if ( instance ) {
                    instance.option( options || {} )._init();
                } else {
                    $.data( this, name, new object( options, this ) );
                }
            });
        }

        return returnValue;
    };
};

$.Widget = function( options, element ) {
    // allow instantiation without initializing for simple inheritance
    if ( arguments.length ) {
        this._createWidget( options, element );
    }
};

$.Widget.prototype = {
    widgetName: "widget",
    widgetEventPrefix: "",
    options: {
        disabled: false
    },
    _createWidget: function( options, element ) {
        // $.widget.bridge stores the plugin instance, but we do it anyway
        // so that it's stored even before the _create function runs
        $.data( element, this.widgetName, this );
        this.element = $( element );
        this.options = $.extend( true, {},
            this.options,
            this._getCreateOptions(),
            options );

        var self = this;
        this.element.bind( "remove." + this.widgetName, function() {
            self.destroy();
        });

        this._create();
        this._trigger( "create" );
        this._init();
    },
    _getCreateOptions: function() {
        return $.metadata && $.metadata.get( this.element[0] )[ this.widgetName ];
    },
    _create: function() {},
    _init: function() {},

    destroy: function() {
        this.element
            .unbind( "." + this.widgetName )
            .removeData( this.widgetName );
        this.widget()
            .unbind( "." + this.widgetName )
            .removeAttr( "aria-disabled" )
            .removeClass(
                this.widgetBaseClass + "-disabled " +
                "ui-state-disabled" );
    },

    widget: function() {
        return this.element;
    },

    option: function( key, value ) {
        var options = key;

        if ( arguments.length === 0 ) {
            // don't return a reference to the internal hash
            return $.extend( {}, this.options );
        }

        if  (typeof key === "string" ) {
            if ( value === undefined ) {
                return this.options[ key ];
            }
            options = {};
            options[ key ] = value;
        }

        this._setOptions( options );

        return this;
    },
    _setOptions: function( options ) {
        var self = this;
        $.each( options, function( key, value ) {
            self._setOption( key, value );
        });

        return this;
    },
    _setOption: function( key, value ) {
        this.options[ key ] = value;

        if ( key === "disabled" ) {
            this.widget()
                [ value ? "addClass" : "removeClass"](
                    this.widgetBaseClass + "-disabled" + " " +
                    "ui-state-disabled" )
                .attr( "aria-disabled", value );
        }

        return this;
    },

    enable: function() {
        return this._setOption( "disabled", false );
    },
    disable: function() {
        return this._setOption( "disabled", true );
    },

    _trigger: function( type, event, data ) {
        var prop, orig,
            callback = this.options[ type ];

        data = data || {};
        event = $.Event( event );
        event.type = ( type === this.widgetEventPrefix ?
            type :
            this.widgetEventPrefix + type ).toLowerCase();
        // the original event may come from any element
        // so we need to reset the target on the new event
        event.target = this.element[ 0 ];

        // copy original event properties over to the new event
        orig = event.originalEvent;
        if ( orig ) {
            for ( prop in orig ) {
                if ( !( prop in event ) ) {
                    event[ prop ] = orig[ prop ];
                }
            }
        }

        this.element.trigger( event, data );

        return !( $.isFunction(callback) &&
            callback.call( this.element[0], event, data ) === false ||
            event.isDefaultPrevented() );
    }
};

})( jQuery );
/*!
 * jQuery UI Mouse 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Mouse
 *
 * Depends:
 *  jquery.ui.widget.js
 */
(function( $, undefined ) {

var mouseHandled = false;
$( document ).mouseup( function( e ) {
    mouseHandled = false;
});

$.widget("ui.mouse", {
    options: {
        cancel: ':input,option',
        distance: 1,
        delay: 0
    },
    _mouseInit: function() {
        var self = this;

        this.element
            .bind('mousedown.'+this.widgetName, function(event) {
                return self._mouseDown(event);
            })
            .bind('click.'+this.widgetName, function(event) {
                if (true === $.data(event.target, self.widgetName + '.preventClickEvent')) {
                    $.removeData(event.target, self.widgetName + '.preventClickEvent');
                    event.stopImmediatePropagation();
                    return false;
                }
            });

        this.started = false;
    },

    // TODO: make sure destroying one instance of mouse doesn't mess with
    // other instances of mouse
    _mouseDestroy: function() {
        this.element.unbind('.'+this.widgetName);
    },

    _mouseDown: function(event) {
        // don't let more than one widget handle mouseStart
        if( mouseHandled ) { return };

        // we may have missed mouseup (out of window)
        (this._mouseStarted && this._mouseUp(event));

        this._mouseDownEvent = event;

        var self = this,
            btnIsLeft = (event.which == 1),
            // event.target.nodeName works around a bug in IE 8 with
            // disabled inputs (#7620)
            elIsCancel = (typeof this.options.cancel == "string" && event.target.nodeName ? $(event.target).closest(this.options.cancel).length : false);
        if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
            return true;
        }

        this.mouseDelayMet = !this.options.delay;
        if (!this.mouseDelayMet) {
            this._mouseDelayTimer = setTimeout(function() {
                self.mouseDelayMet = true;
            }, this.options.delay);
        }

        if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
            this._mouseStarted = (this._mouseStart(event) !== false);
            if (!this._mouseStarted) {
                event.preventDefault();
                return true;
            }
        }

        // Click event may never have fired (Gecko & Opera)
        if (true === $.data(event.target, this.widgetName + '.preventClickEvent')) {
            $.removeData(event.target, this.widgetName + '.preventClickEvent');
        }

        // these delegates are required to keep context
        this._mouseMoveDelegate = function(event) {
            return self._mouseMove(event);
        };
        this._mouseUpDelegate = function(event) {
            return self._mouseUp(event);
        };
        $(document)
            .bind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
            .bind('mouseup.'+this.widgetName, this._mouseUpDelegate);

        event.preventDefault();
        
        mouseHandled = true;
        return true;
    },

    _mouseMove: function(event) {
        // IE mouseup check - mouseup happened when mouse was out of window
        if ($.browser.msie && !(document.documentMode >= 9) && !event.button) {
            return this._mouseUp(event);
        }

        if (this._mouseStarted) {
            this._mouseDrag(event);
            return event.preventDefault();
        }

        if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
            this._mouseStarted =
                (this._mouseStart(this._mouseDownEvent, event) !== false);
            (this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
        }

        return !this._mouseStarted;
    },

    _mouseUp: function(event) {
        $(document)
            .unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
            .unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);

        if (this._mouseStarted) {
            this._mouseStarted = false;

            if (event.target == this._mouseDownEvent.target) {
                $.data(event.target, this.widgetName + '.preventClickEvent', true);
            }

            this._mouseStop(event);
        }

        return false;
    },

    _mouseDistanceMet: function(event) {
        return (Math.max(
                Math.abs(this._mouseDownEvent.pageX - event.pageX),
                Math.abs(this._mouseDownEvent.pageY - event.pageY)
            ) >= this.options.distance
        );
    },

    _mouseDelayMet: function(event) {
        return this.mouseDelayMet;
    },

    // These are placeholder methods, to be overriden by extending plugin
    _mouseStart: function(event) {},
    _mouseDrag: function(event) {},
    _mouseStop: function(event) {},
    _mouseCapture: function(event) { return true; }
});

})(jQuery);
/*
 * jQuery UI Draggable 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Draggables
 *
 * Depends:
 *  jquery.ui.core.js
 *  jquery.ui.mouse.js
 *  jquery.ui.widget.js
 */
(function( $, undefined ) {

$.widget("ui.draggable", $.ui.mouse, {
    widgetEventPrefix: "drag",
    options: {
        addClasses: true,
        appendTo: "parent",
        axis: false,
        connectToSortable: false,
        containment: false,
        cursor: "auto",
        cursorAt: false,
        grid: false,
        handle: false,
        helper: "original",
        iframeFix: false,
        opacity: false,
        refreshPositions: false,
        revert: false,
        revertDuration: 500,
        scope: "default",
        scroll: true,
        scrollSensitivity: 20,
        scrollSpeed: 20,
        snap: false,
        snapMode: "both",
        snapTolerance: 20,
        stack: false,
        zIndex: false
    },
    _create: function() {

        if (this.options.helper == 'original' && !(/^(?:r|a|f)/).test(this.element.css("position")))
            this.element[0].style.position = 'relative';

        (this.options.addClasses && this.element.addClass("ui-draggable"));
        (this.options.disabled && this.element.addClass("ui-draggable-disabled"));

        this._mouseInit();

    },

    destroy: function() {
        if(!this.element.data('draggable')) return;
        this.element
            .removeData("draggable")
            .unbind(".draggable")
            .removeClass("ui-draggable"
                + " ui-draggable-dragging"
                + " ui-draggable-disabled");
        this._mouseDestroy();

        return this;
    },

    _mouseCapture: function(event) {

        var o = this.options;

        // among others, prevent a drag on a resizable-handle
        if (this.helper || o.disabled || $(event.target).is('.ui-resizable-handle'))
            return false;

        //Quit if we're not on a valid handle
        this.handle = this._getHandle(event);
        if (!this.handle)
            return false;
        
        if ( o.iframeFix ) {
            $(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() {
                $('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
                .css({
                    width: this.offsetWidth+"px", height: this.offsetHeight+"px",
                    position: "absolute", opacity: "0.001", zIndex: 1000
                })
                .css($(this).offset())
                .appendTo("body");
            });
        }

        return true;

    },

    _mouseStart: function(event) {

        var o = this.options;

        //Create and append the visible helper
        this.helper = this._createHelper(event);

        //Cache the helper size
        this._cacheHelperProportions();

        //If ddmanager is used for droppables, set the global draggable
        if($.ui.ddmanager)
            $.ui.ddmanager.current = this;

        /*
         * - Position generation -
         * This block generates everything position related - it's the core of draggables.
         */

        //Cache the margins of the original element
        this._cacheMargins();

        //Store the helper's css position
        this.cssPosition = this.helper.css("position");
        this.scrollParent = this.helper.scrollParent();

        //The element's absolute position on the page minus margins
        this.offset = this.positionAbs = this.element.offset();
        this.offset = {
            top: this.offset.top - this.margins.top,
            left: this.offset.left - this.margins.left
        };

        $.extend(this.offset, {
            click: { //Where the click happened, relative to the element
                left: event.pageX - this.offset.left,
                top: event.pageY - this.offset.top
            },
            parent: this._getParentOffset(),
            relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
        });

        //Generate the original position
        this.originalPosition = this.position = this._generatePosition(event);
        this.originalPageX = event.pageX;
        this.originalPageY = event.pageY;

        //Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
        (o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));

        //Set a containment if given in the options
        if(o.containment)
            this._setContainment();

        //Trigger event + callbacks
        if(this._trigger("start", event) === false) {
            this._clear();
            return false;
        }

        //Recache the helper size
        this._cacheHelperProportions();

        //Prepare the droppable offsets
        if ($.ui.ddmanager && !o.dropBehaviour)
            $.ui.ddmanager.prepareOffsets(this, event);

        this.helper.addClass("ui-draggable-dragging");
        this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position
        
        //If the ddmanager is used for droppables, inform the manager that dragging has started (see #5003)
        if ( $.ui.ddmanager ) $.ui.ddmanager.dragStart(this, event);
        
        return true;
    },

    _mouseDrag: function(event, noPropagation) {

        //Compute the helpers position
        this.position = this._generatePosition(event);
        this.positionAbs = this._convertPositionTo("absolute");

        //Call plugins and callbacks and use the resulting position if something is returned
        if (!noPropagation) {
            var ui = this._uiHash();
            if(this._trigger('drag', event, ui) === false) {
                this._mouseUp({});
                return false;
            }
            this.position = ui.position;
        }

        if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
        if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
        if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);

        return false;
    },

    _mouseStop: function(event) {

        //If we are using droppables, inform the manager about the drop
        var dropped = false;
        if ($.ui.ddmanager && !this.options.dropBehaviour)
            dropped = $.ui.ddmanager.drop(this, event);

        //if a drop comes from outside (a sortable)
        if(this.dropped) {
            dropped = this.dropped;
            this.dropped = false;
        }
        
        //if the original element is removed, don't bother to continue if helper is set to "original"
        if((!this.element[0] || !this.element[0].parentNode) && this.options.helper == "original")
            return false;

        if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
            var self = this;
            $(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
                if(self._trigger("stop", event) !== false) {
                    self._clear();
                }
            });
        } else {
            if(this._trigger("stop", event) !== false) {
                this._clear();
            }
        }

        return false;
    },
    
    _mouseUp: function(event) {
        if (this.options.iframeFix === true) {
            $("div.ui-draggable-iframeFix").each(function() { 
                this.parentNode.removeChild(this); 
            }); //Remove frame helpers
        }
        
        //If the ddmanager is used for droppables, inform the manager that dragging has stopped (see #5003)
        if( $.ui.ddmanager ) $.ui.ddmanager.dragStop(this, event);
        
        return $.ui.mouse.prototype._mouseUp.call(this, event);
    },
    
    cancel: function() {
        
        if(this.helper.is(".ui-draggable-dragging")) {
            this._mouseUp({});
        } else {
            this._clear();
        }
        
        return this;
        
    },

    _getHandle: function(event) {

        var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false;
        $(this.options.handle, this.element)
            .find("*")
            .andSelf()
            .each(function() {
                if(this == event.target) handle = true;
            });

        return handle;

    },

    _createHelper: function(event) {

        var o = this.options;
        var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper == 'clone' ? this.element.clone().removeAttr('id') : this.element);

        if(!helper.parents('body').length)
            helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));

        if(helper[0] != this.element[0] && !(/(fixed|absolute)/).test(helper.css("position")))
            helper.css("position", "absolute");

        return helper;

    },

    _adjustOffsetFromHelper: function(obj) {
        if (typeof obj == 'string') {
            obj = obj.split(' ');
        }
        if ($.isArray(obj)) {
            obj = {left: +obj[0], top: +obj[1] || 0};
        }
        if ('left' in obj) {
            this.offset.click.left = obj.left + this.margins.left;
        }
        if ('right' in obj) {
            this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
        }
        if ('top' in obj) {
            this.offset.click.top = obj.top + this.margins.top;
        }
        if ('bottom' in obj) {
            this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
        }
    },

    _getParentOffset: function() {

        //Get the offsetParent and cache its position
        this.offsetParent = this.helper.offsetParent();
        var po = this.offsetParent.offset();

        // This is a special case where we need to modify a offset calculated on start, since the following happened:
        // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
        // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
        //    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
        if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {
            po.left += this.scrollParent.scrollLeft();
            po.top += this.scrollParent.scrollTop();
        }

        if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
        || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
            po = { top: 0, left: 0 };

        return {
            top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
            left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
        };

    },

    _getRelativeOffset: function() {

        if(this.cssPosition == "relative") {
            var p = this.element.position();
            return {
                top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
                left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
            };
        } else {
            return { top: 0, left: 0 };
        }

    },

    _cacheMargins: function() {
        this.margins = {
            left: (parseInt(this.element.css("marginLeft"),10) || 0),
            top: (parseInt(this.element.css("marginTop"),10) || 0),
            right: (parseInt(this.element.css("marginRight"),10) || 0),
            bottom: (parseInt(this.element.css("marginBottom"),10) || 0)
        };
    },

    _cacheHelperProportions: function() {
        this.helperProportions = {
            width: this.helper.outerWidth(),
            height: this.helper.outerHeight()
        };
    },

    _setContainment: function() {

        var o = this.options;
        if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
        if(o.containment == 'document' || o.containment == 'window') this.containment = [
            o.containment == 'document' ? 0 : $(window).scrollLeft() - this.offset.relative.left - this.offset.parent.left,
            o.containment == 'document' ? 0 : $(window).scrollTop() - this.offset.relative.top - this.offset.parent.top,
            (o.containment == 'document' ? 0 : $(window).scrollLeft()) + $(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
            (o.containment == 'document' ? 0 : $(window).scrollTop()) + ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
        ];

        if(!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor != Array) {
                var c = $(o.containment);
            var ce = c[0]; if(!ce) return;
            var co = c.offset();
            var over = ($(ce).css("overflow") != 'hidden');

            this.containment = [
                (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0),
                (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0),
                (over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left - this.margins.right,
                (over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top  - this.margins.bottom
            ];
            this.relative_container = c;

        } else if(o.containment.constructor == Array) {
            this.containment = o.containment;
        }

    },

    _convertPositionTo: function(d, pos) {

        if(!pos) pos = this.position;
        var mod = d == "absolute" ? 1 : -1;
        var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

        return {
            top: (
                pos.top                                                                 // The absolute mouse position
                + this.offset.relative.top * mod                                        // Only for relative positioned nodes: Relative offset from element to offset parent
                + this.offset.parent.top * mod                                          // The offsetParent's offset without borders (offset + border)
                - ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
            ),
            left: (
                pos.left                                                                // The absolute mouse position
                + this.offset.relative.left * mod                                       // Only for relative positioned nodes: Relative offset from element to offset parent
                + this.offset.parent.left * mod                                         // The offsetParent's offset without borders (offset + border)
                - ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
            )
        };

    },

    _generatePosition: function(event) {

        var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
        var pageX = event.pageX;
        var pageY = event.pageY;

        /*
         * - Position constraining -
         * Constrain the position to a mix of grid, containment.
         */

        if(this.originalPosition) { //If we are not dragging yet, we won't check for options
                 var containment;
                 if(this.containment) {
                 if (this.relative_container){
                     var co = this.relative_container.offset();
                     containment = [ this.containment[0] + co.left,
                             this.containment[1] + co.top,
                             this.containment[2] + co.left,
                             this.containment[3] + co.top ];
                 }
                 else {
                     containment = this.containment;
                 }

                if(event.pageX - this.offset.click.left < containment[0]) pageX = containment[0] + this.offset.click.left;
                if(event.pageY - this.offset.click.top < containment[1]) pageY = containment[1] + this.offset.click.top;
                if(event.pageX - this.offset.click.left > containment[2]) pageX = containment[2] + this.offset.click.left;
                if(event.pageY - this.offset.click.top > containment[3]) pageY = containment[3] + this.offset.click.top;
            }

            if(o.grid) {
                //Check for grid elements set to 0 to prevent divide by 0 error causing invalid argument errors in IE (see ticket #6950)
                var top = o.grid[1] ? this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1] : this.originalPageY;
                pageY = containment ? (!(top - this.offset.click.top < containment[1] || top - this.offset.click.top > containment[3]) ? top : (!(top - this.offset.click.top < containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;

                var left = o.grid[0] ? this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0] : this.originalPageX;
                pageX = containment ? (!(left - this.offset.click.left < containment[0] || left - this.offset.click.left > containment[2]) ? left : (!(left - this.offset.click.left < containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
            }

        }

        return {
            top: (
                pageY                                                               // The absolute mouse position
                - this.offset.click.top                                                 // Click offset (relative to the element)
                - this.offset.relative.top                                              // Only for relative positioned nodes: Relative offset from element to offset parent
                - this.offset.parent.top                                                // The offsetParent's offset without borders (offset + border)
                + ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
            ),
            left: (
                pageX                                                               // The absolute mouse position
                - this.offset.click.left                                                // Click offset (relative to the element)
                - this.offset.relative.left                                             // Only for relative positioned nodes: Relative offset from element to offset parent
                - this.offset.parent.left                                               // The offsetParent's offset without borders (offset + border)
                + ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
            )
        };

    },

    _clear: function() {
        this.helper.removeClass("ui-draggable-dragging");
        if(this.helper[0] != this.element[0] && !this.cancelHelperRemoval) this.helper.remove();
        //if($.ui.ddmanager) $.ui.ddmanager.current = null;
        this.helper = null;
        this.cancelHelperRemoval = false;
    },

    // From now on bulk stuff - mainly helpers

    _trigger: function(type, event, ui) {
        ui = ui || this._uiHash();
        $.ui.plugin.call(this, type, [event, ui]);
        if(type == "drag") this.positionAbs = this._convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins
        return $.Widget.prototype._trigger.call(this, type, event, ui);
    },

    plugins: {},

    _uiHash: function(event) {
        return {
            helper: this.helper,
            position: this.position,
            originalPosition: this.originalPosition,
            offset: this.positionAbs
        };
    }

});

$.extend($.ui.draggable, {
    version: "1.8.18"
});

$.ui.plugin.add("draggable", "connectToSortable", {
    start: function(event, ui) {

        var inst = $(this).data("draggable"), o = inst.options,
            uiSortable = $.extend({}, ui, { item: inst.element });
        inst.sortables = [];
        $(o.connectToSortable).each(function() {
            var sortable = $.data(this, 'sortable');
            if (sortable && !sortable.options.disabled) {
                inst.sortables.push({
                    instance: sortable,
                    shouldRevert: sortable.options.revert
                });
                sortable.refreshPositions();    // Call the sortable's refreshPositions at drag start to refresh the containerCache since the sortable container cache is used in drag and needs to be up to date (this will ensure it's initialised as well as being kept in step with any changes that might have happened on the page).
                sortable._trigger("activate", event, uiSortable);
            }
        });

    },
    stop: function(event, ui) {

        //If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
        var inst = $(this).data("draggable"),
            uiSortable = $.extend({}, ui, { item: inst.element });

        $.each(inst.sortables, function() {
            if(this.instance.isOver) {

                this.instance.isOver = 0;

                inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
                this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)

                //The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: 'valid/invalid'
                if(this.shouldRevert) this.instance.options.revert = true;

                //Trigger the stop of the sortable
                this.instance._mouseStop(event);

                this.instance.options.helper = this.instance.options._helper;

                //If the helper has been the original item, restore properties in the sortable
                if(inst.options.helper == 'original')
                    this.instance.currentItem.css({ top: 'auto', left: 'auto' });

            } else {
                this.instance.cancelHelperRemoval = false; //Remove the helper in the sortable instance
                this.instance._trigger("deactivate", event, uiSortable);
            }

        });

    },
    drag: function(event, ui) {

        var inst = $(this).data("draggable"), self = this;

        var checkPos = function(o) {
            var dyClick = this.offset.click.top, dxClick = this.offset.click.left;
            var helperTop = this.positionAbs.top, helperLeft = this.positionAbs.left;
            var itemHeight = o.height, itemWidth = o.width;
            var itemTop = o.top, itemLeft = o.left;

            return $.ui.isOver(helperTop + dyClick, helperLeft + dxClick, itemTop, itemLeft, itemHeight, itemWidth);
        };

        $.each(inst.sortables, function(i) {
            
            //Copy over some variables to allow calling the sortable's native _intersectsWith
            this.instance.positionAbs = inst.positionAbs;
            this.instance.helperProportions = inst.helperProportions;
            this.instance.offset.click = inst.offset.click;
            
            if(this.instance._intersectsWith(this.instance.containerCache)) {

                //If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
                if(!this.instance.isOver) {

                    this.instance.isOver = 1;
                    //Now we fake the start of dragging for the sortable instance,
                    //by cloning the list group item, appending it to the sortable and using it as inst.currentItem
                    //We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
                    this.instance.currentItem = $(self).clone().removeAttr('id').appendTo(this.instance.element).data("sortable-item", true);
                    this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
                    this.instance.options.helper = function() { return ui.helper[0]; };

                    event.target = this.instance.currentItem[0];
                    this.instance._mouseCapture(event, true);
                    this.instance._mouseStart(event, true, true);

                    //Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
                    this.instance.offset.click.top = inst.offset.click.top;
                    this.instance.offset.click.left = inst.offset.click.left;
                    this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
                    this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;

                    inst._trigger("toSortable", event);
                    inst.dropped = this.instance.element; //draggable revert needs that
                    //hack so receive/update callbacks work (mostly)
                    inst.currentItem = inst.element;
                    this.instance.fromOutside = inst;

                }

                //Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
                if(this.instance.currentItem) this.instance._mouseDrag(event);

            } else {

                //If it doesn't intersect with the sortable, and it intersected before,
                //we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
                if(this.instance.isOver) {

                    this.instance.isOver = 0;
                    this.instance.cancelHelperRemoval = true;
                    
                    //Prevent reverting on this forced stop
                    this.instance.options.revert = false;
                    
                    // The out event needs to be triggered independently
                    this.instance._trigger('out', event, this.instance._uiHash(this.instance));
                    
                    this.instance._mouseStop(event, true);
                    this.instance.options.helper = this.instance.options._helper;

                    //Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
                    this.instance.currentItem.remove();
                    if(this.instance.placeholder) this.instance.placeholder.remove();

                    inst._trigger("fromSortable", event);
                    inst.dropped = false; //draggable revert needs that
                }

            };

        });

    }
});

$.ui.plugin.add("draggable", "cursor", {
    start: function(event, ui) {
        var t = $('body'), o = $(this).data('draggable').options;
        if (t.css("cursor")) o._cursor = t.css("cursor");
        t.css("cursor", o.cursor);
    },
    stop: function(event, ui) {
        var o = $(this).data('draggable').options;
        if (o._cursor) $('body').css("cursor", o._cursor);
    }
});

$.ui.plugin.add("draggable", "opacity", {
    start: function(event, ui) {
        var t = $(ui.helper), o = $(this).data('draggable').options;
        if(t.css("opacity")) o._opacity = t.css("opacity");
        t.css('opacity', o.opacity);
    },
    stop: function(event, ui) {
        var o = $(this).data('draggable').options;
        if(o._opacity) $(ui.helper).css('opacity', o._opacity);
    }
});

$.ui.plugin.add("draggable", "scroll", {
    start: function(event, ui) {
        var i = $(this).data("draggable");
        if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') i.overflowOffset = i.scrollParent.offset();
    },
    drag: function(event, ui) {

        var i = $(this).data("draggable"), o = i.options, scrolled = false;

        if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') {

            if(!o.axis || o.axis != 'x') {
                if((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
                    i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed;
                else if(event.pageY - i.overflowOffset.top < o.scrollSensitivity)
                    i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed;
            }

            if(!o.axis || o.axis != 'y') {
                if((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
                    i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed;
                else if(event.pageX - i.overflowOffset.left < o.scrollSensitivity)
                    i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed;
            }

        } else {

            if(!o.axis || o.axis != 'x') {
                if(event.pageY - $(document).scrollTop() < o.scrollSensitivity)
                    scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
                else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
                    scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
            }

            if(!o.axis || o.axis != 'y') {
                if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
                    scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
                else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
                    scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
            }

        }

        if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
            $.ui.ddmanager.prepareOffsets(i, event);

    }
});

$.ui.plugin.add("draggable", "snap", {
    start: function(event, ui) {

        var i = $(this).data("draggable"), o = i.options;
        i.snapElements = [];

        $(o.snap.constructor != String ? ( o.snap.items || ':data(draggable)' ) : o.snap).each(function() {
            var $t = $(this); var $o = $t.offset();
            if(this != i.element[0]) i.snapElements.push({
                item: this,
                width: $t.outerWidth(), height: $t.outerHeight(),
                top: $o.top, left: $o.left
            });
        });

    },
    drag: function(event, ui) {

        var inst = $(this).data("draggable"), o = inst.options;
        var d = o.snapTolerance;

        var x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
            y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;

        for (var i = inst.snapElements.length - 1; i >= 0; i--){

            var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width,
                t = inst.snapElements[i].top, b = t + inst.snapElements[i].height;

            //Yes, I know, this is insane ;)
            if(!((l-d < x1 && x1 < r+d && t-d < y1 && y1 < b+d) || (l-d < x1 && x1 < r+d && t-d < y2 && y2 < b+d) || (l-d < x2 && x2 < r+d && t-d < y1 && y1 < b+d) || (l-d < x2 && x2 < r+d && t-d < y2 && y2 < b+d))) {
                if(inst.snapElements[i].snapping) (inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
                inst.snapElements[i].snapping = false;
                continue;
            }

            if(o.snapMode != 'inner') {
                var ts = Math.abs(t - y2) <= d;
                var bs = Math.abs(b - y1) <= d;
                var ls = Math.abs(l - x2) <= d;
                var rs = Math.abs(r - x1) <= d;
                if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
                if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top;
                if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left;
                if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left;
            }

            var first = (ts || bs || ls || rs);

            if(o.snapMode != 'outer') {
                var ts = Math.abs(t - y1) <= d;
                var bs = Math.abs(b - y2) <= d;
                var ls = Math.abs(l - x1) <= d;
                var rs = Math.abs(r - x2) <= d;
                if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top;
                if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
                if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left;
                if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left;
            }

            if(!inst.snapElements[i].snapping && (ts || bs || ls || rs || first))
                (inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
            inst.snapElements[i].snapping = (ts || bs || ls || rs || first);

        };

    }
});

$.ui.plugin.add("draggable", "stack", {
    start: function(event, ui) {

        var o = $(this).data("draggable").options;

        var group = $.makeArray($(o.stack)).sort(function(a,b) {
            return (parseInt($(a).css("zIndex"),10) || 0) - (parseInt($(b).css("zIndex"),10) || 0);
        });
        if (!group.length) { return; }
        
        var min = parseInt(group[0].style.zIndex) || 0;
        $(group).each(function(i) {
            this.style.zIndex = min + i;
        });

        this[0].style.zIndex = min + group.length;

    }
});

$.ui.plugin.add("draggable", "zIndex", {
    start: function(event, ui) {
        var t = $(ui.helper), o = $(this).data("draggable").options;
        if(t.css("zIndex")) o._zIndex = t.css("zIndex");
        t.css('zIndex', o.zIndex);
    },
    stop: function(event, ui) {
        var o = $(this).data("draggable").options;
        if(o._zIndex) $(ui.helper).css('zIndex', o._zIndex);
    }
});

})(jQuery);
/*
 * jQuery UI Droppable 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Droppables
 *
 * Depends:
 *  jquery.ui.core.js
 *  jquery.ui.widget.js
 *  jquery.ui.mouse.js
 *  jquery.ui.draggable.js
 */
(function( $, undefined ) {

$.widget("ui.droppable", {
    widgetEventPrefix: "drop",
    options: {
        accept: '*',
        activeClass: false,
        addClasses: true,
        greedy: false,
        hoverClass: false,
        scope: 'default',
        tolerance: 'intersect'
    },
    _create: function() {

        var o = this.options, accept = o.accept;
        this.isover = 0; this.isout = 1;

        this.accept = $.isFunction(accept) ? accept : function(d) {
            return d.is(accept);
        };

        //Store the droppable's proportions
        this.proportions = { width: this.element[0].offsetWidth, height: this.element[0].offsetHeight };

        // Add the reference and positions to the manager
        $.ui.ddmanager.droppables[o.scope] = $.ui.ddmanager.droppables[o.scope] || [];
        $.ui.ddmanager.droppables[o.scope].push(this);

        (o.addClasses && this.element.addClass("ui-droppable"));

    },

    destroy: function() {
        var drop = $.ui.ddmanager.droppables[this.options.scope];
        for ( var i = 0; i < drop.length; i++ )
            if ( drop[i] == this )
                drop.splice(i, 1);

        this.element
            .removeClass("ui-droppable ui-droppable-disabled")
            .removeData("droppable")
            .unbind(".droppable");

        return this;
    },

    _setOption: function(key, value) {

        if(key == 'accept') {
            this.accept = $.isFunction(value) ? value : function(d) {
                return d.is(value);
            };
        }
        $.Widget.prototype._setOption.apply(this, arguments);
    },

    _activate: function(event) {
        var draggable = $.ui.ddmanager.current;
        if(this.options.activeClass) this.element.addClass(this.options.activeClass);
        (draggable && this._trigger('activate', event, this.ui(draggable)));
    },

    _deactivate: function(event) {
        var draggable = $.ui.ddmanager.current;
        if(this.options.activeClass) this.element.removeClass(this.options.activeClass);
        (draggable && this._trigger('deactivate', event, this.ui(draggable)));
    },

    _over: function(event) {

        var draggable = $.ui.ddmanager.current;
        if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element

        if (this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
            if(this.options.hoverClass) this.element.addClass(this.options.hoverClass);
            this._trigger('over', event, this.ui(draggable));
        }

    },

    _out: function(event) {

        var draggable = $.ui.ddmanager.current;
        if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element

        if (this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
            if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
            this._trigger('out', event, this.ui(draggable));
        }

    },

    _drop: function(event,custom) {

        var draggable = custom || $.ui.ddmanager.current;
        if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return false; // Bail if draggable and droppable are same element

        var childrenIntersection = false;
        this.element.find(":data(droppable)").not(".ui-draggable-dragging").each(function() {
            var inst = $.data(this, 'droppable');
            if(
                inst.options.greedy
                && !inst.options.disabled
                && inst.options.scope == draggable.options.scope
                && inst.accept.call(inst.element[0], (draggable.currentItem || draggable.element))
                && $.ui.intersect(draggable, $.extend(inst, { offset: inst.element.offset() }), inst.options.tolerance)
            ) { childrenIntersection = true; return false; }
        });
        if(childrenIntersection) return false;

        if(this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
            if(this.options.activeClass) this.element.removeClass(this.options.activeClass);
            if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
            this._trigger('drop', event, this.ui(draggable));
            return this.element;
        }

        return false;

    },

    ui: function(c) {
        return {
            draggable: (c.currentItem || c.element),
            helper: c.helper,
            position: c.position,
            offset: c.positionAbs
        };
    }

});

$.extend($.ui.droppable, {
    version: "1.8.18"
});

$.ui.intersect = function(draggable, droppable, toleranceMode) {

    if (!droppable.offset) return false;

    if ($.isFunction(toleranceMode)) return toleranceMode(draggable, droppable);

    var x1 = (draggable.positionAbs || draggable.position.absolute).left, x2 = x1 + draggable.helperProportions.width,
        y1 = (draggable.positionAbs || draggable.position.absolute).top, y2 = y1 + draggable.helperProportions.height;
    var l = droppable.offset.left, r = l + droppable.proportions.width,
        t = droppable.offset.top, b = t + droppable.proportions.height;

    switch (toleranceMode) {
        case 'fit':
            return (l <= x1 && x2 <= r
                && t <= y1 && y2 <= b);
            break;
        case 'intersect':
            return (l < x1 + (draggable.helperProportions.width / 2) // Right Half
                && x2 - (draggable.helperProportions.width / 2) < r // Left Half
                && t < y1 + (draggable.helperProportions.height / 2) // Bottom Half
                && y2 - (draggable.helperProportions.height / 2) < b ); // Top Half
            break;
        case 'pointer':
            var draggableLeft = ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left),
                draggableTop = ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top),
                isOver = $.ui.isOver(draggableTop, draggableLeft, t, l, droppable.proportions.height, droppable.proportions.width);
            return isOver;
            break;
        case 'touch':
            return (
                    (y1 >= t && y1 <= b) || // Top edge touching
                    (y2 >= t && y2 <= b) || // Bottom edge touching
                    (y1 < t && y2 > b)      // Surrounded vertically
                ) && (
                    (x1 >= l && x1 <= r) || // Left edge touching
                    (x2 >= l && x2 <= r) || // Right edge touching
                    (x1 < l && x2 > r)      // Surrounded horizontally
                );
            break;
        default:
            return false;
            break;
        }

};

/*
    This manager tracks offsets of draggables and droppables
*/
$.ui.ddmanager = {
    current: null,
    droppables: { 'default': [] },
    prepareOffsets: function(t, event) {

        var m = $.ui.ddmanager.droppables[t.options.scope] || [];
        var type = event ? event.type : null; // workaround for #2317
        var list = (t.currentItem || t.element).find(":data(droppable)").andSelf();

        droppablesLoop: for (var i = 0; i < m.length; i++) {

            if(m[i].options.disabled || (t && !m[i].accept.call(m[i].element[0],(t.currentItem || t.element)))) continue;   //No disabled and non-accepted
            for (var j=0; j < list.length; j++) { if(list[j] == m[i].element[0]) { m[i].proportions.height = 0; continue droppablesLoop; } }; //Filter out elements in the current dragged item
            m[i].visible = m[i].element.css("display") != "none"; if(!m[i].visible) continue;                                   //If the element is not visible, continue

            if(type == "mousedown") m[i]._activate.call(m[i], event); //Activate the droppable if used directly from draggables

            m[i].offset = m[i].element.offset();
            m[i].proportions = { width: m[i].element[0].offsetWidth, height: m[i].element[0].offsetHeight };

        }

    },
    drop: function(draggable, event) {

        var dropped = false;
        $.each($.ui.ddmanager.droppables[draggable.options.scope] || [], function() {

            if(!this.options) return;
            if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance))
                dropped = this._drop.call(this, event) || dropped;

            if (!this.options.disabled && this.visible && this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
                this.isout = 1; this.isover = 0;
                this._deactivate.call(this, event);
            }

        });
        return dropped;

    },
    dragStart: function( draggable, event ) {
        //Listen for scrolling so that if the dragging causes scrolling the position of the droppables can be recalculated (see #5003)
        draggable.element.parents( ":not(body,html)" ).bind( "scroll.droppable", function() {
            if( !draggable.options.refreshPositions ) $.ui.ddmanager.prepareOffsets( draggable, event );
        });
    },
    drag: function(draggable, event) {

        //If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse.
        if(draggable.options.refreshPositions) $.ui.ddmanager.prepareOffsets(draggable, event);

        //Run through all droppables and check their positions based on specific tolerance options
        $.each($.ui.ddmanager.droppables[draggable.options.scope] || [], function(index) {
            if(this.options.disabled || this.greedyChild || !this.visible) return;
            var intersects = $.ui.intersect(draggable, this, this.options.tolerance);

            var c = !intersects && this.isover == 1 ? 'isout' : (intersects && this.isover == 0 ? 'isover' : null);
            if(!c) return;

            var parentInstance;
            if (this.options.greedy) {
                var parent = this.element.parents(':data(droppable):eq(0)');
                if (parent.length) {
                    parentInstance = $.data(parent[0], 'droppable');
                    parentInstance.greedyChild = (c == 'isover' ? 1 : 0);
                }
            }

            // we just moved into a greedy child
            if (parentInstance && c == 'isover') {
                parentInstance['isover'] = 0;
                parentInstance['isout'] = 1;
                parentInstance._out.call(parentInstance, event);
            }

            this[c] = 1; this[c == 'isout' ? 'isover' : 'isout'] = 0;
            this[c == "isover" ? "_over" : "_out"].call(this, event);

            // we just moved out of a greedy child
            if (parentInstance && c == 'isout') {
                parentInstance['isout'] = 0;
                parentInstance['isover'] = 1;
                parentInstance._over.call(parentInstance, event);
            }
        });

    },
    dragStop: function( draggable, event ) {
        draggable.element.parents( ":not(body,html)" ).unbind( "scroll.droppable" );
        //Call prepareOffsets one final time since IE does not fire return scroll events when overflow was caused by drag (see #5003)
        if( !draggable.options.refreshPositions ) $.ui.ddmanager.prepareOffsets( draggable, event );
    }
};

})(jQuery);
/*
 * jQuery UI Resizable 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Resizables
 *
 * Depends:
 *  jquery.ui.core.js
 *  jquery.ui.mouse.js
 *  jquery.ui.widget.js
 */
(function( $, undefined ) {

$.widget("ui.resizable", $.ui.mouse, {
    widgetEventPrefix: "resize",
    options: {
        alsoResize: false,
        animate: false,
        animateDuration: "slow",
        animateEasing: "swing",
        aspectRatio: false,
        autoHide: false,
        containment: false,
        ghost: false,
        grid: false,
        handles: "e,s,se",
        helper: false,
        maxHeight: null,
        maxWidth: null,
        minHeight: 10,
        minWidth: 10,
        zIndex: 1000
    },
    _create: function() {

        var self = this, o = this.options;
        this.element.addClass("ui-resizable");

        $.extend(this, {
            _aspectRatio: !!(o.aspectRatio),
            aspectRatio: o.aspectRatio,
            originalElement: this.element,
            _proportionallyResizeElements: [],
            _helper: o.helper || o.ghost || o.animate ? o.helper || 'ui-resizable-helper' : null
        });

        //Wrap the element if it cannot hold child nodes
        if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) {

            //Create a wrapper element and set the wrapper to the new current internal element
            this.element.wrap(
                $('<div class="ui-wrapper" style="overflow: hidden;"></div>').css({
                    position: this.element.css('position'),
                    width: this.element.outerWidth(),
                    height: this.element.outerHeight(),
                    top: this.element.css('top'),
                    left: this.element.css('left')
                })
            );

            //Overwrite the original this.element
            this.element = this.element.parent().data(
                "resizable", this.element.data('resizable')
            );

            this.elementIsWrapper = true;

            //Move margins to the wrapper
            this.element.css({ marginLeft: this.originalElement.css("marginLeft"), marginTop: this.originalElement.css("marginTop"), marginRight: this.originalElement.css("marginRight"), marginBottom: this.originalElement.css("marginBottom") });
            this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0});

            //Prevent Safari textarea resize
            this.originalResizeStyle = this.originalElement.css('resize');
            this.originalElement.css('resize', 'none');

            //Push the actual element to our proportionallyResize internal array
            this._proportionallyResizeElements.push(this.originalElement.css({ position: 'static', zoom: 1, display: 'block' }));

            // avoid IE jump (hard set the margin)
            this.originalElement.css({ margin: this.originalElement.css('margin') });

            // fix handlers offset
            this._proportionallyResize();

        }

        this.handles = o.handles || (!$('.ui-resizable-handle', this.element).length ? "e,s,se" : { n: '.ui-resizable-n', e: '.ui-resizable-e', s: '.ui-resizable-s', w: '.ui-resizable-w', se: '.ui-resizable-se', sw: '.ui-resizable-sw', ne: '.ui-resizable-ne', nw: '.ui-resizable-nw' });
        if(this.handles.constructor == String) {

            if(this.handles == 'all') this.handles = 'n,e,s,w,se,sw,ne,nw';
            var n = this.handles.split(","); this.handles = {};

            for(var i = 0; i < n.length; i++) {

                var handle = $.trim(n[i]), hname = 'ui-resizable-'+handle;
                var axis = $('<div class="ui-resizable-handle ' + hname + '"></div>');

                // increase zIndex of sw, se, ne, nw axis
                //TODO : this modifies original option
                if(/sw|se|ne|nw/.test(handle)) axis.css({ zIndex: ++o.zIndex });

                //TODO : What's going on here?
                if ('se' == handle) {
                    axis.addClass('ui-icon ui-icon-gripsmall-diagonal-se');
                };

                //Insert into internal handles object and append to element
                this.handles[handle] = '.ui-resizable-'+handle;
                this.element.append(axis);
            }

        }

        this._renderAxis = function(target) {

            target = target || this.element;

            for(var i in this.handles) {

                if(this.handles[i].constructor == String)
                    this.handles[i] = $(this.handles[i], this.element).show();

                //Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls)
                if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) {

                    var axis = $(this.handles[i], this.element), padWrapper = 0;

                    //Checking the correct pad and border
                    padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();

                    //The padding type i have to apply...
                    var padPos = [ 'padding',
                        /ne|nw|n/.test(i) ? 'Top' :
                        /se|sw|s/.test(i) ? 'Bottom' :
                        /^e$/.test(i) ? 'Right' : 'Left' ].join("");

                    target.css(padPos, padWrapper);

                    this._proportionallyResize();

                }

                //TODO: What's that good for? There's not anything to be executed left
                if(!$(this.handles[i]).length)
                    continue;

            }
        };

        //TODO: make renderAxis a prototype function
        this._renderAxis(this.element);

        this._handles = $('.ui-resizable-handle', this.element)
            .disableSelection();

        //Matching axis name
        this._handles.mouseover(function() {
            if (!self.resizing) {
                if (this.className)
                    var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
                //Axis, default = se
                self.axis = axis && axis[1] ? axis[1] : 'se';
            }
        });

        //If we want to auto hide the elements
        if (o.autoHide) {
            this._handles.hide();
            $(this.element)
                .addClass("ui-resizable-autohide")
                .hover(function() {
                    if (o.disabled) return;
                    $(this).removeClass("ui-resizable-autohide");
                    self._handles.show();
                },
                function(){
                    if (o.disabled) return;
                    if (!self.resizing) {
                        $(this).addClass("ui-resizable-autohide");
                        self._handles.hide();
                    }
                });
        }

        //Initialize the mouse interaction
        this._mouseInit();

    },

    destroy: function() {

        this._mouseDestroy();

        var _destroy = function(exp) {
            $(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
                .removeData("resizable").unbind(".resizable").find('.ui-resizable-handle').remove();
        };

        //TODO: Unwrap at same DOM position
        if (this.elementIsWrapper) {
            _destroy(this.element);
            var wrapper = this.element;
            wrapper.after(
                this.originalElement.css({
                    position: wrapper.css('position'),
                    width: wrapper.outerWidth(),
                    height: wrapper.outerHeight(),
                    top: wrapper.css('top'),
                    left: wrapper.css('left')
                })
            ).remove();
        }

        this.originalElement.css('resize', this.originalResizeStyle);
        _destroy(this.originalElement);

        return this;
    },

    _mouseCapture: function(event) {
        var handle = false;
        for (var i in this.handles) {
            if ($(this.handles[i])[0] == event.target) {
                handle = true;
            }
        }

        return !this.options.disabled && handle;
    },

    _mouseStart: function(event) {

        var o = this.options, iniPos = this.element.position(), el = this.element;

        this.resizing = true;
        this.documentScroll = { top: $(document).scrollTop(), left: $(document).scrollLeft() };

        // bugfix for http://dev.jquery.com/ticket/1749
        if (el.is('.ui-draggable') || (/absolute/).test(el.css('position'))) {
            el.css({ position: 'absolute', top: iniPos.top, left: iniPos.left });
        }

        this._renderProxy();

        var curleft = num(this.helper.css('left')), curtop = num(this.helper.css('top'));

        if (o.containment) {
            curleft += $(o.containment).scrollLeft() || 0;
            curtop += $(o.containment).scrollTop() || 0;
        }

        //Store needed variables
        this.offset = this.helper.offset();
        this.position = { left: curleft, top: curtop };
        this.size = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
        this.originalSize = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
        this.originalPosition = { left: curleft, top: curtop };
        this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() };
        this.originalMousePosition = { left: event.pageX, top: event.pageY };

        //Aspect Ratio
        this.aspectRatio = (typeof o.aspectRatio == 'number') ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1);

        var cursor = $('.ui-resizable-' + this.axis).css('cursor');
        $('body').css('cursor', cursor == 'auto' ? this.axis + '-resize' : cursor);

        el.addClass("ui-resizable-resizing");
        this._propagate("start", event);
        return true;
    },

    _mouseDrag: function(event) {

        //Increase performance, avoid regex
        var el = this.helper, o = this.options, props = {},
            self = this, smp = this.originalMousePosition, a = this.axis;

        var dx = (event.pageX-smp.left)||0, dy = (event.pageY-smp.top)||0;
        var trigger = this._change[a];
        if (!trigger) return false;

        // Calculate the attrs that will be change
        var data = trigger.apply(this, [event, dx, dy]), ie6 = $.browser.msie && $.browser.version < 7, csdif = this.sizeDiff;

        // Put this in the mouseDrag handler since the user can start pressing shift while resizing
        this._updateVirtualBoundaries(event.shiftKey);
        if (this._aspectRatio || event.shiftKey)
            data = this._updateRatio(data, event);

        data = this._respectSize(data, event);

        // plugins callbacks need to be called first
        this._propagate("resize", event);

        el.css({
            top: this.position.top + "px", left: this.position.left + "px",
            width: this.size.width + "px", height: this.size.height + "px"
        });

        if (!this._helper && this._proportionallyResizeElements.length)
            this._proportionallyResize();

        this._updateCache(data);

        // calling the user callback at the end
        this._trigger('resize', event, this.ui());

        return false;
    },

    _mouseStop: function(event) {

        this.resizing = false;
        var o = this.options, self = this;

        if(this._helper) {
            var pr = this._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
                soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
                soffsetw = ista ? 0 : self.sizeDiff.width;

            var s = { width: (self.helper.width()  - soffsetw), height: (self.helper.height() - soffseth) },
                left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
                top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;

            if (!o.animate)
                this.element.css($.extend(s, { top: top, left: left }));

            self.helper.height(self.size.height);
            self.helper.width(self.size.width);

            if (this._helper && !o.animate) this._proportionallyResize();
        }

        $('body').css('cursor', 'auto');

        this.element.removeClass("ui-resizable-resizing");

        this._propagate("stop", event);

        if (this._helper) this.helper.remove();
        return false;

    },

    _updateVirtualBoundaries: function(forceAspectRatio) {
        var o = this.options, pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b;

        b = {
            minWidth: isNumber(o.minWidth) ? o.minWidth : 0,
            maxWidth: isNumber(o.maxWidth) ? o.maxWidth : Infinity,
            minHeight: isNumber(o.minHeight) ? o.minHeight : 0,
            maxHeight: isNumber(o.maxHeight) ? o.maxHeight : Infinity
        };

        if(this._aspectRatio || forceAspectRatio) {
            // We want to create an enclosing box whose aspect ration is the requested one
            // First, compute the "projected" size for each dimension based on the aspect ratio and other dimension
            pMinWidth = b.minHeight * this.aspectRatio;
            pMinHeight = b.minWidth / this.aspectRatio;
            pMaxWidth = b.maxHeight * this.aspectRatio;
            pMaxHeight = b.maxWidth / this.aspectRatio;

            if(pMinWidth > b.minWidth) b.minWidth = pMinWidth;
            if(pMinHeight > b.minHeight) b.minHeight = pMinHeight;
            if(pMaxWidth < b.maxWidth) b.maxWidth = pMaxWidth;
            if(pMaxHeight < b.maxHeight) b.maxHeight = pMaxHeight;
        }
        this._vBoundaries = b;
    },

    _updateCache: function(data) {
        var o = this.options;
        this.offset = this.helper.offset();
        if (isNumber(data.left)) this.position.left = data.left;
        if (isNumber(data.top)) this.position.top = data.top;
        if (isNumber(data.height)) this.size.height = data.height;
        if (isNumber(data.width)) this.size.width = data.width;
    },

    _updateRatio: function(data, event) {

        var o = this.options, cpos = this.position, csize = this.size, a = this.axis;

        if (isNumber(data.height)) data.width = (data.height * this.aspectRatio);
        else if (isNumber(data.width)) data.height = (data.width / this.aspectRatio);

        if (a == 'sw') {
            data.left = cpos.left + (csize.width - data.width);
            data.top = null;
        }
        if (a == 'nw') {
            data.top = cpos.top + (csize.height - data.height);
            data.left = cpos.left + (csize.width - data.width);
        }

        return data;
    },

    _respectSize: function(data, event) {

        var el = this.helper, o = this._vBoundaries, pRatio = this._aspectRatio || event.shiftKey, a = this.axis,
                ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
                    isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height);

        if (isminw) data.width = o.minWidth;
        if (isminh) data.height = o.minHeight;
        if (ismaxw) data.width = o.maxWidth;
        if (ismaxh) data.height = o.maxHeight;

        var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height;
        var cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);

        if (isminw && cw) data.left = dw - o.minWidth;
        if (ismaxw && cw) data.left = dw - o.maxWidth;
        if (isminh && ch)   data.top = dh - o.minHeight;
        if (ismaxh && ch)   data.top = dh - o.maxHeight;

        // fixing jump error on top/left - bug #2330
        var isNotwh = !data.width && !data.height;
        if (isNotwh && !data.left && data.top) data.top = null;
        else if (isNotwh && !data.top && data.left) data.left = null;

        return data;
    },

    _proportionallyResize: function() {

        var o = this.options;
        if (!this._proportionallyResizeElements.length) return;
        var element = this.helper || this.element;

        for (var i=0; i < this._proportionallyResizeElements.length; i++) {

            var prel = this._proportionallyResizeElements[i];

            if (!this.borderDif) {
                var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')],
                    p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')];

                this.borderDif = $.map(b, function(v, i) {
                    var border = parseInt(v,10)||0, padding = parseInt(p[i],10)||0;
                    return border + padding;
                });
            }

            if ($.browser.msie && !(!($(element).is(':hidden') || $(element).parents(':hidden').length)))
                continue;

            prel.css({
                height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0,
                width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0
            });

        };

    },

    _renderProxy: function() {

        var el = this.element, o = this.options;
        this.elementOffset = el.offset();

        if(this._helper) {

            this.helper = this.helper || $('<div style="overflow:hidden;"></div>');

            // fix ie6 offset TODO: This seems broken
            var ie6 = $.browser.msie && $.browser.version < 7, ie6offset = (ie6 ? 1 : 0),
            pxyoffset = ( ie6 ? 2 : -1 );

            this.helper.addClass(this._helper).css({
                width: this.element.outerWidth() + pxyoffset,
                height: this.element.outerHeight() + pxyoffset,
                position: 'absolute',
                left: this.elementOffset.left - ie6offset +'px',
                top: this.elementOffset.top - ie6offset +'px',
                zIndex: ++o.zIndex //TODO: Don't modify option
            });

            this.helper
                .appendTo("body")
                .disableSelection();

        } else {
            this.helper = this.element;
        }

    },

    _change: {
        e: function(event, dx, dy) {
            return { width: this.originalSize.width + dx };
        },
        w: function(event, dx, dy) {
            var o = this.options, cs = this.originalSize, sp = this.originalPosition;
            return { left: sp.left + dx, width: cs.width - dx };
        },
        n: function(event, dx, dy) {
            var o = this.options, cs = this.originalSize, sp = this.originalPosition;
            return { top: sp.top + dy, height: cs.height - dy };
        },
        s: function(event, dx, dy) {
            return { height: this.originalSize.height + dy };
        },
        se: function(event, dx, dy) {
            return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
        },
        sw: function(event, dx, dy) {
            return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
        },
        ne: function(event, dx, dy) {
            return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
        },
        nw: function(event, dx, dy) {
            return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
        }
    },

    _propagate: function(n, event) {
        $.ui.plugin.call(this, n, [event, this.ui()]);
        (n != "resize" && this._trigger(n, event, this.ui()));
    },

    plugins: {},

    ui: function() {
        return {
            originalElement: this.originalElement,
            element: this.element,
            helper: this.helper,
            position: this.position,
            size: this.size,
            originalSize: this.originalSize,
            originalPosition: this.originalPosition
        };
    }

});

$.extend($.ui.resizable, {
    version: "1.8.18"
});

/*
 * Resizable Extensions
 */

$.ui.plugin.add("resizable", "alsoResize", {

    start: function (event, ui) {
        var self = $(this).data("resizable"), o = self.options;

        var _store = function (exp) {
            $(exp).each(function() {
                var el = $(this);
                el.data("resizable-alsoresize", {
                    width: parseInt(el.width(), 10), height: parseInt(el.height(), 10),
                    left: parseInt(el.css('left'), 10), top: parseInt(el.css('top'), 10)
                });
            });
        };

        if (typeof(o.alsoResize) == 'object' && !o.alsoResize.parentNode) {
            if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0]; _store(o.alsoResize); }
            else { $.each(o.alsoResize, function (exp) { _store(exp); }); }
        }else{
            _store(o.alsoResize);
        }
    },

    resize: function (event, ui) {
        var self = $(this).data("resizable"), o = self.options, os = self.originalSize, op = self.originalPosition;

        var delta = {
            height: (self.size.height - os.height) || 0, width: (self.size.width - os.width) || 0,
            top: (self.position.top - op.top) || 0, left: (self.position.left - op.left) || 0
        },

        _alsoResize = function (exp, c) {
            $(exp).each(function() {
                var el = $(this), start = $(this).data("resizable-alsoresize"), style = {}, 
                    css = c && c.length ? c : el.parents(ui.originalElement[0]).length ? ['width', 'height'] : ['width', 'height', 'top', 'left'];

                $.each(css, function (i, prop) {
                    var sum = (start[prop]||0) + (delta[prop]||0);
                    if (sum && sum >= 0)
                        style[prop] = sum || null;
                });

                el.css(style);
            });
        };

        if (typeof(o.alsoResize) == 'object' && !o.alsoResize.nodeType) {
            $.each(o.alsoResize, function (exp, c) { _alsoResize(exp, c); });
        }else{
            _alsoResize(o.alsoResize);
        }
    },

    stop: function (event, ui) {
        $(this).removeData("resizable-alsoresize");
    }
});

$.ui.plugin.add("resizable", "animate", {

    stop: function(event, ui) {
        var self = $(this).data("resizable"), o = self.options;

        var pr = self._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
                    soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
                        soffsetw = ista ? 0 : self.sizeDiff.width;

        var style = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
                    left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
                        top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;

        self.element.animate(
            $.extend(style, top && left ? { top: top, left: left } : {}), {
                duration: o.animateDuration,
                easing: o.animateEasing,
                step: function() {

                    var data = {
                        width: parseInt(self.element.css('width'), 10),
                        height: parseInt(self.element.css('height'), 10),
                        top: parseInt(self.element.css('top'), 10),
                        left: parseInt(self.element.css('left'), 10)
                    };

                    if (pr && pr.length) $(pr[0]).css({ width: data.width, height: data.height });

                    // propagating resize, and updating values for each animation step
                    self._updateCache(data);
                    self._propagate("resize", event);

                }
            }
        );
    }

});

$.ui.plugin.add("resizable", "containment", {

    start: function(event, ui) {
        var self = $(this).data("resizable"), o = self.options, el = self.element;
        var oc = o.containment, ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc;
        if (!ce) return;

        self.containerElement = $(ce);

        if (/document/.test(oc) || oc == document) {
            self.containerOffset = { left: 0, top: 0 };
            self.containerPosition = { left: 0, top: 0 };

            self.parentData = {
                element: $(document), left: 0, top: 0,
                width: $(document).width(), height: $(document).height() || document.body.parentNode.scrollHeight
            };
        }

        // i'm a node, so compute top, left, right, bottom
        else {
            var element = $(ce), p = [];
            $([ "Top", "Right", "Left", "Bottom" ]).each(function(i, name) { p[i] = num(element.css("padding" + name)); });

            self.containerOffset = element.offset();
            self.containerPosition = element.position();
            self.containerSize = { height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1]) };

            var co = self.containerOffset, ch = self.containerSize.height,  cw = self.containerSize.width,
                        width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw ), height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch);

            self.parentData = {
                element: ce, left: co.left, top: co.top, width: width, height: height
            };
        }
    },

    resize: function(event, ui) {
        var self = $(this).data("resizable"), o = self.options,
                ps = self.containerSize, co = self.containerOffset, cs = self.size, cp = self.position,
                pRatio = self._aspectRatio || event.shiftKey, cop = { top:0, left:0 }, ce = self.containerElement;

        if (ce[0] != document && (/static/).test(ce.css('position'))) cop = co;

        if (cp.left < (self._helper ? co.left : 0)) {
            self.size.width = self.size.width + (self._helper ? (self.position.left - co.left) : (self.position.left - cop.left));
            if (pRatio) self.size.height = self.size.width / o.aspectRatio;
            self.position.left = o.helper ? co.left : 0;
        }

        if (cp.top < (self._helper ? co.top : 0)) {
            self.size.height = self.size.height + (self._helper ? (self.position.top - co.top) : self.position.top);
            if (pRatio) self.size.width = self.size.height * o.aspectRatio;
            self.position.top = self._helper ? co.top : 0;
        }

        self.offset.left = self.parentData.left+self.position.left;
        self.offset.top = self.parentData.top+self.position.top;

        var woset = Math.abs( (self._helper ? self.offset.left - cop.left : (self.offset.left - cop.left)) + self.sizeDiff.width ),
                    hoset = Math.abs( (self._helper ? self.offset.top - cop.top : (self.offset.top - co.top)) + self.sizeDiff.height );

        var isParent = self.containerElement.get(0) == self.element.parent().get(0),
            isOffsetRelative = /relative|absolute/.test(self.containerElement.css('position'));

        if(isParent && isOffsetRelative) woset -= self.parentData.left;

        if (woset + self.size.width >= self.parentData.width) {
            self.size.width = self.parentData.width - woset;
            if (pRatio) self.size.height = self.size.width / self.aspectRatio;
        }

        if (hoset + self.size.height >= self.parentData.height) {
            self.size.height = self.parentData.height - hoset;
            if (pRatio) self.size.width = self.size.height * self.aspectRatio;
        }
    },

    stop: function(event, ui){
        var self = $(this).data("resizable"), o = self.options, cp = self.position,
                co = self.containerOffset, cop = self.containerPosition, ce = self.containerElement;

        var helper = $(self.helper), ho = helper.offset(), w = helper.outerWidth() - self.sizeDiff.width, h = helper.outerHeight() - self.sizeDiff.height;

        if (self._helper && !o.animate && (/relative/).test(ce.css('position')))
            $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });

        if (self._helper && !o.animate && (/static/).test(ce.css('position')))
            $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });

    }
});

$.ui.plugin.add("resizable", "ghost", {

    start: function(event, ui) {

        var self = $(this).data("resizable"), o = self.options, cs = self.size;

        self.ghost = self.originalElement.clone();
        self.ghost
            .css({ opacity: .25, display: 'block', position: 'relative', height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 })
            .addClass('ui-resizable-ghost')
            .addClass(typeof o.ghost == 'string' ? o.ghost : '');

        self.ghost.appendTo(self.helper);

    },

    resize: function(event, ui){
        var self = $(this).data("resizable"), o = self.options;
        if (self.ghost) self.ghost.css({ position: 'relative', height: self.size.height, width: self.size.width });
    },

    stop: function(event, ui){
        var self = $(this).data("resizable"), o = self.options;
        if (self.ghost && self.helper) self.helper.get(0).removeChild(self.ghost.get(0));
    }

});

$.ui.plugin.add("resizable", "grid", {

    resize: function(event, ui) {
        var self = $(this).data("resizable"), o = self.options, cs = self.size, os = self.originalSize, op = self.originalPosition, a = self.axis, ratio = o._aspectRatio || event.shiftKey;
        o.grid = typeof o.grid == "number" ? [o.grid, o.grid] : o.grid;
        var ox = Math.round((cs.width - os.width) / (o.grid[0]||1)) * (o.grid[0]||1), oy = Math.round((cs.height - os.height) / (o.grid[1]||1)) * (o.grid[1]||1);

        if (/^(se|s|e)$/.test(a)) {
            self.size.width = os.width + ox;
            self.size.height = os.height + oy;
        }
        else if (/^(ne)$/.test(a)) {
            self.size.width = os.width + ox;
            self.size.height = os.height + oy;
            self.position.top = op.top - oy;
        }
        else if (/^(sw)$/.test(a)) {
            self.size.width = os.width + ox;
            self.size.height = os.height + oy;
            self.position.left = op.left - ox;
        }
        else {
            self.size.width = os.width + ox;
            self.size.height = os.height + oy;
            self.position.top = op.top - oy;
            self.position.left = op.left - ox;
        }
    }

});

var num = function(v) {
    return parseInt(v, 10) || 0;
};

var isNumber = function(value) {
    return !isNaN(parseInt(value, 10));
};

})(jQuery);
/*
 * jQuery UI Selectable 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Selectables
 *
 * Depends:
 *  jquery.ui.core.js
 *  jquery.ui.mouse.js
 *  jquery.ui.widget.js
 */
(function( $, undefined ) {

$.widget("ui.selectable", $.ui.mouse, {
    options: {
        appendTo: 'body',
        autoRefresh: true,
        distance: 0,
        filter: '*',
        tolerance: 'touch'
    },
    _create: function() {
        var self = this;

        this.element.addClass("ui-selectable");

        this.dragged = false;

        // cache selectee children based on filter
        var selectees;
        this.refresh = function() {
            selectees = $(self.options.filter, self.element[0]);
            selectees.addClass("ui-selectee");
            selectees.each(function() {
                var $this = $(this);
                var pos = $this.offset();
                $.data(this, "selectable-item", {
                    element: this,
                    $element: $this,
                    left: pos.left,
                    top: pos.top,
                    right: pos.left + $this.outerWidth(),
                    bottom: pos.top + $this.outerHeight(),
                    startselected: false,
                    selected: $this.hasClass('ui-selected'),
                    selecting: $this.hasClass('ui-selecting'),
                    unselecting: $this.hasClass('ui-unselecting')
                });
            });
        };
        this.refresh();

        this.selectees = selectees.addClass("ui-selectee");

        this._mouseInit();

        this.helper = $("<div class='ui-selectable-helper'></div>");
    },

    destroy: function() {
        this.selectees
            .removeClass("ui-selectee")
            .removeData("selectable-item");
        this.element
            .removeClass("ui-selectable ui-selectable-disabled")
            .removeData("selectable")
            .unbind(".selectable");
        this._mouseDestroy();

        return this;
    },

    _mouseStart: function(event) {
        var self = this;

        this.opos = [event.pageX, event.pageY];

        if (this.options.disabled)
            return;

        var options = this.options;

        this.selectees = $(options.filter, this.element[0]);

        this._trigger("start", event);

        $(options.appendTo).append(this.helper);
        // position helper (lasso)
        this.helper.css({
            "left": event.clientX,
            "top": event.clientY,
            "width": 0,
            "height": 0
        });

        if (options.autoRefresh) {
            this.refresh();
        }

        this.selectees.filter('.ui-selected').each(function() {
            var selectee = $.data(this, "selectable-item");
            selectee.startselected = true;
            if (!event.metaKey && !event.ctrlKey) {
                selectee.$element.removeClass('ui-selected');
                selectee.selected = false;
                selectee.$element.addClass('ui-unselecting');
                selectee.unselecting = true;
                // selectable UNSELECTING callback
                self._trigger("unselecting", event, {
                    unselecting: selectee.element
                });
            }
        });

        $(event.target).parents().andSelf().each(function() {
            var selectee = $.data(this, "selectable-item");
            if (selectee) {
                var doSelect = (!event.metaKey && !event.ctrlKey) || !selectee.$element.hasClass('ui-selected');
                selectee.$element
                    .removeClass(doSelect ? "ui-unselecting" : "ui-selected")
                    .addClass(doSelect ? "ui-selecting" : "ui-unselecting");
                selectee.unselecting = !doSelect;
                selectee.selecting = doSelect;
                selectee.selected = doSelect;
                // selectable (UN)SELECTING callback
                if (doSelect) {
                    self._trigger("selecting", event, {
                        selecting: selectee.element
                    });
                } else {
                    self._trigger("unselecting", event, {
                        unselecting: selectee.element
                    });
                }
                return false;
            }
        });

    },

    _mouseDrag: function(event) {
        var self = this;
        this.dragged = true;

        if (this.options.disabled)
            return;

        var options = this.options;

        var x1 = this.opos[0], y1 = this.opos[1], x2 = event.pageX, y2 = event.pageY;
        if (x1 > x2) { var tmp = x2; x2 = x1; x1 = tmp; }
        if (y1 > y2) { var tmp = y2; y2 = y1; y1 = tmp; }
        this.helper.css({left: x1, top: y1, width: x2-x1, height: y2-y1});

        this.selectees.each(function() {
            var selectee = $.data(this, "selectable-item");
            //prevent helper from being selected if appendTo: selectable
            if (!selectee || selectee.element == self.element[0])
                return;
            var hit = false;
            if (options.tolerance == 'touch') {
                hit = ( !(selectee.left > x2 || selectee.right < x1 || selectee.top > y2 || selectee.bottom < y1) );
            } else if (options.tolerance == 'fit') {
                hit = (selectee.left > x1 && selectee.right < x2 && selectee.top > y1 && selectee.bottom < y2);
            }

            if (hit) {
                // SELECT
                if (selectee.selected) {
                    selectee.$element.removeClass('ui-selected');
                    selectee.selected = false;
                }
                if (selectee.unselecting) {
                    selectee.$element.removeClass('ui-unselecting');
                    selectee.unselecting = false;
                }
                if (!selectee.selecting) {
                    selectee.$element.addClass('ui-selecting');
                    selectee.selecting = true;
                    // selectable SELECTING callback
                    self._trigger("selecting", event, {
                        selecting: selectee.element
                    });
                }
            } else {
                // UNSELECT
                if (selectee.selecting) {
                    if ((event.metaKey || event.ctrlKey) && selectee.startselected) {
                        selectee.$element.removeClass('ui-selecting');
                        selectee.selecting = false;
                        selectee.$element.addClass('ui-selected');
                        selectee.selected = true;
                    } else {
                        selectee.$element.removeClass('ui-selecting');
                        selectee.selecting = false;
                        if (selectee.startselected) {
                            selectee.$element.addClass('ui-unselecting');
                            selectee.unselecting = true;
                        }
                        // selectable UNSELECTING callback
                        self._trigger("unselecting", event, {
                            unselecting: selectee.element
                        });
                    }
                }
                if (selectee.selected) {
                    if (!event.metaKey && !event.ctrlKey && !selectee.startselected) {
                        selectee.$element.removeClass('ui-selected');
                        selectee.selected = false;

                        selectee.$element.addClass('ui-unselecting');
                        selectee.unselecting = true;
                        // selectable UNSELECTING callback
                        self._trigger("unselecting", event, {
                            unselecting: selectee.element
                        });
                    }
                }
            }
        });

        return false;
    },

    _mouseStop: function(event) {
        var self = this;

        this.dragged = false;

        var options = this.options;

        $('.ui-unselecting', this.element[0]).each(function() {
            var selectee = $.data(this, "selectable-item");
            selectee.$element.removeClass('ui-unselecting');
            selectee.unselecting = false;
            selectee.startselected = false;
            self._trigger("unselected", event, {
                unselected: selectee.element
            });
        });
        $('.ui-selecting', this.element[0]).each(function() {
            var selectee = $.data(this, "selectable-item");
            selectee.$element.removeClass('ui-selecting').addClass('ui-selected');
            selectee.selecting = false;
            selectee.selected = true;
            selectee.startselected = true;
            self._trigger("selected", event, {
                selected: selectee.element
            });
        });
        this._trigger("stop", event);

        this.helper.remove();

        return false;
    }

});

$.extend($.ui.selectable, {
    version: "1.8.18"
});

})(jQuery);
/*
 * jQuery UI Sortable 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Sortables
 *
 * Depends:
 *  jquery.ui.core.js
 *  jquery.ui.mouse.js
 *  jquery.ui.widget.js
 */
(function( $, undefined ) {

$.widget("ui.sortable", $.ui.mouse, {
    widgetEventPrefix: "sort",
    ready: false,
    options: {
        appendTo: "parent",
        axis: false,
        connectWith: false,
        containment: false,
        cursor: 'auto',
        cursorAt: false,
        dropOnEmpty: true,
        forcePlaceholderSize: false,
        forceHelperSize: false,
        grid: false,
        handle: false,
        helper: "original",
        items: '> *',
        opacity: false,
        placeholder: false,
        revert: false,
        scroll: true,
        scrollSensitivity: 20,
        scrollSpeed: 20,
        scope: "default",
        tolerance: "intersect",
        zIndex: 1000
    },
    _create: function() {

        var o = this.options;
        this.containerCache = {};
        this.element.addClass("ui-sortable");

        //Get the items
        this.refresh();

        //Let's determine if the items are being displayed horizontally
        this.floating = this.items.length ? o.axis === 'x' || (/left|right/).test(this.items[0].item.css('float')) || (/inline|table-cell/).test(this.items[0].item.css('display')) : false;

        //Let's determine the parent's offset
        this.offset = this.element.offset();

        //Initialize mouse events for interaction
        this._mouseInit();
        
        //We're ready to go
        this.ready = true

    },

    destroy: function() {
        $.Widget.prototype.destroy.call( this );
        this.element
            .removeClass("ui-sortable ui-sortable-disabled");
        this._mouseDestroy();

        for ( var i = this.items.length - 1; i >= 0; i-- )
            this.items[i].item.removeData(this.widgetName + "-item");

        return this;
    },

    _setOption: function(key, value){
        if ( key === "disabled" ) {
            this.options[ key ] = value;
    
            this.widget()
                [ value ? "addClass" : "removeClass"]( "ui-sortable-disabled" );
        } else {
            // Don't call widget base _setOption for disable as it adds ui-state-disabled class
            $.Widget.prototype._setOption.apply(this, arguments);
        }
    },

    _mouseCapture: function(event, overrideHandle) {
        var that = this;

        if (this.reverting) {
            return false;
        }

        if(this.options.disabled || this.options.type == 'static') return false;

        //We have to refresh the items data once first
        this._refreshItems(event);

        //Find out if the clicked node (or one of its parents) is a actual item in this.items
        var currentItem = null, self = this, nodes = $(event.target).parents().each(function() {
            if($.data(this, that.widgetName + '-item') == self) {
                currentItem = $(this);
                return false;
            }
        });
        if($.data(event.target, that.widgetName + '-item') == self) currentItem = $(event.target);

        if(!currentItem) return false;
        if(this.options.handle && !overrideHandle) {
            var validHandle = false;

            $(this.options.handle, currentItem).find("*").andSelf().each(function() { if(this == event.target) validHandle = true; });
            if(!validHandle) return false;
        }

        this.currentItem = currentItem;
        this._removeCurrentsFromItems();
        return true;

    },

    _mouseStart: function(event, overrideHandle, noActivation) {

        var o = this.options, self = this;
        this.currentContainer = this;

        //We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture
        this.refreshPositions();

        //Create and append the visible helper
        this.helper = this._createHelper(event);

        //Cache the helper size
        this._cacheHelperProportions();

        /*
         * - Position generation -
         * This block generates everything position related - it's the core of draggables.
         */

        //Cache the margins of the original element
        this._cacheMargins();

        //Get the next scrolling parent
        this.scrollParent = this.helper.scrollParent();

        //The element's absolute position on the page minus margins
        this.offset = this.currentItem.offset();
        this.offset = {
            top: this.offset.top - this.margins.top,
            left: this.offset.left - this.margins.left
        };

        // Only after we got the offset, we can change the helper's position to absolute
        // TODO: Still need to figure out a way to make relative sorting possible
        this.helper.css("position", "absolute");
        this.cssPosition = this.helper.css("position");

        $.extend(this.offset, {
            click: { //Where the click happened, relative to the element
                left: event.pageX - this.offset.left,
                top: event.pageY - this.offset.top
            },
            parent: this._getParentOffset(),
            relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
        });

        //Generate the original position
        this.originalPosition = this._generatePosition(event);
        this.originalPageX = event.pageX;
        this.originalPageY = event.pageY;

        //Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
        (o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));

        //Cache the former DOM position
        this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] };

        //If the helper is not the original, hide the original so it's not playing any role during the drag, won't cause anything bad this way
        if(this.helper[0] != this.currentItem[0]) {
            this.currentItem.hide();
        }

        //Create the placeholder
        this._createPlaceholder();

        //Set a containment if given in the options
        if(o.containment)
            this._setContainment();

        if(o.cursor) { // cursor option
            if ($('body').css("cursor")) this._storedCursor = $('body').css("cursor");
            $('body').css("cursor", o.cursor);
        }

        if(o.opacity) { // opacity option
            if (this.helper.css("opacity")) this._storedOpacity = this.helper.css("opacity");
            this.helper.css("opacity", o.opacity);
        }

        if(o.zIndex) { // zIndex option
            if (this.helper.css("zIndex")) this._storedZIndex = this.helper.css("zIndex");
            this.helper.css("zIndex", o.zIndex);
        }

        //Prepare scrolling
        if(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML')
            this.overflowOffset = this.scrollParent.offset();

        //Call callbacks
        this._trigger("start", event, this._uiHash());

        //Recache the helper size
        if(!this._preserveHelperProportions)
            this._cacheHelperProportions();


        //Post 'activate' events to possible containers
        if(!noActivation) {
             for (var i = this.containers.length - 1; i >= 0; i--) { this.containers[i]._trigger("activate", event, self._uiHash(this)); }
        }

        //Prepare possible droppables
        if($.ui.ddmanager)
            $.ui.ddmanager.current = this;

        if ($.ui.ddmanager && !o.dropBehaviour)
            $.ui.ddmanager.prepareOffsets(this, event);

        this.dragging = true;

        this.helper.addClass("ui-sortable-helper");
        this._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position
        return true;

    },

    _mouseDrag: function(event) {

        //Compute the helpers position
        this.position = this._generatePosition(event);
        this.positionAbs = this._convertPositionTo("absolute");

        if (!this.lastPositionAbs) {
            this.lastPositionAbs = this.positionAbs;
        }

        //Do scrolling
        if(this.options.scroll) {
            var o = this.options, scrolled = false;
            if(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML') {

                if((this.overflowOffset.top + this.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
                    this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop + o.scrollSpeed;
                else if(event.pageY - this.overflowOffset.top < o.scrollSensitivity)
                    this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop - o.scrollSpeed;

                if((this.overflowOffset.left + this.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
                    this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft + o.scrollSpeed;
                else if(event.pageX - this.overflowOffset.left < o.scrollSensitivity)
                    this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft - o.scrollSpeed;

            } else {

                if(event.pageY - $(document).scrollTop() < o.scrollSensitivity)
                    scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
                else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
                    scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);

                if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
                    scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
                else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
                    scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);

            }

            if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
                $.ui.ddmanager.prepareOffsets(this, event);
        }

        //Regenerate the absolute position used for position checks
        this.positionAbs = this._convertPositionTo("absolute");

        //Set the helper position
        if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
        if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';

        //Rearrange
        for (var i = this.items.length - 1; i >= 0; i--) {

            //Cache variables and intersection, continue if no intersection
            var item = this.items[i], itemElement = item.item[0], intersection = this._intersectsWithPointer(item);
            if (!intersection) continue;

            if(itemElement != this.currentItem[0] //cannot intersect with itself
                &&  this.placeholder[intersection == 1 ? "next" : "prev"]()[0] != itemElement //no useless actions that have been done before
                &&  !$.ui.contains(this.placeholder[0], itemElement) //no action if the item moved is the parent of the item checked
                && (this.options.type == 'semi-dynamic' ? !$.ui.contains(this.element[0], itemElement) : true)
                //&& itemElement.parentNode == this.placeholder[0].parentNode // only rearrange items within the same container
            ) {

                this.direction = intersection == 1 ? "down" : "up";

                if (this.options.tolerance == "pointer" || this._intersectsWithSides(item)) {
                    this._rearrange(event, item);
                } else {
                    break;
                }

                this._trigger("change", event, this._uiHash());
                break;
            }
        }

        //Post events to containers
        this._contactContainers(event);

        //Interconnect with droppables
        if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);

        //Call callbacks
        this._trigger('sort', event, this._uiHash());

        this.lastPositionAbs = this.positionAbs;
        return false;

    },

    _mouseStop: function(event, noPropagation) {

        if(!event) return;

        //If we are using droppables, inform the manager about the drop
        if ($.ui.ddmanager && !this.options.dropBehaviour)
            $.ui.ddmanager.drop(this, event);

        if(this.options.revert) {
            var self = this;
            var cur = self.placeholder.offset();

            self.reverting = true;

            $(this.helper).animate({
                left: cur.left - this.offset.parent.left - self.margins.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft),
                top: cur.top - this.offset.parent.top - self.margins.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop)
            }, parseInt(this.options.revert, 10) || 500, function() {
                self._clear(event);
            });
        } else {
            this._clear(event, noPropagation);
        }

        return false;

    },

    cancel: function() {

        var self = this;

        if(this.dragging) {

            this._mouseUp({ target: null });

            if(this.options.helper == "original")
                this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
            else
                this.currentItem.show();

            //Post deactivating events to containers
            for (var i = this.containers.length - 1; i >= 0; i--){
                this.containers[i]._trigger("deactivate", null, self._uiHash(this));
                if(this.containers[i].containerCache.over) {
                    this.containers[i]._trigger("out", null, self._uiHash(this));
                    this.containers[i].containerCache.over = 0;
                }
            }

        }

        if (this.placeholder) {
            //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
            if(this.placeholder[0].parentNode) this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
            if(this.options.helper != "original" && this.helper && this.helper[0].parentNode) this.helper.remove();

            $.extend(this, {
                helper: null,
                dragging: false,
                reverting: false,
                _noFinalSort: null
            });

            if(this.domPosition.prev) {
                $(this.domPosition.prev).after(this.currentItem);
            } else {
                $(this.domPosition.parent).prepend(this.currentItem);
            }
        }

        return this;

    },

    serialize: function(o) {

        var items = this._getItemsAsjQuery(o && o.connected);
        var str = []; o = o || {};

        $(items).each(function() {
            var res = ($(o.item || this).attr(o.attribute || 'id') || '').match(o.expression || (/(.+)[-=_](.+)/));
            if(res) str.push((o.key || res[1]+'[]')+'='+(o.key && o.expression ? res[1] : res[2]));
        });

        if(!str.length && o.key) {
            str.push(o.key + '=');
        }

        return str.join('&');

    },

    toArray: function(o) {

        var items = this._getItemsAsjQuery(o && o.connected);
        var ret = []; o = o || {};

        items.each(function() { ret.push($(o.item || this).attr(o.attribute || 'id') || ''); });
        return ret;

    },

    /* Be careful with the following core functions */
    _intersectsWith: function(item) {

        var x1 = this.positionAbs.left,
            x2 = x1 + this.helperProportions.width,
            y1 = this.positionAbs.top,
            y2 = y1 + this.helperProportions.height;

        var l = item.left,
            r = l + item.width,
            t = item.top,
            b = t + item.height;

        var dyClick = this.offset.click.top,
            dxClick = this.offset.click.left;

        var isOverElement = (y1 + dyClick) > t && (y1 + dyClick) < b && (x1 + dxClick) > l && (x1 + dxClick) < r;

        if(    this.options.tolerance == "pointer"
            || this.options.forcePointerForContainers
            || (this.options.tolerance != "pointer" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])
        ) {
            return isOverElement;
        } else {

            return (l < x1 + (this.helperProportions.width / 2) // Right Half
                && x2 - (this.helperProportions.width / 2) < r // Left Half
                && t < y1 + (this.helperProportions.height / 2) // Bottom Half
                && y2 - (this.helperProportions.height / 2) < b ); // Top Half

        }
    },

    _intersectsWithPointer: function(item) {

        var isOverElementHeight = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height),
            isOverElementWidth = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left, item.width),
            isOverElement = isOverElementHeight && isOverElementWidth,
            verticalDirection = this._getDragVerticalDirection(),
            horizontalDirection = this._getDragHorizontalDirection();

        if (!isOverElement)
            return false;

        return this.floating ?
            ( ((horizontalDirection && horizontalDirection == "right") || verticalDirection == "down") ? 2 : 1 )
            : ( verticalDirection && (verticalDirection == "down" ? 2 : 1) );

    },

    _intersectsWithSides: function(item) {

        var isOverBottomHalf = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (item.height/2), item.height),
            isOverRightHalf = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left + (item.width/2), item.width),
            verticalDirection = this._getDragVerticalDirection(),
            horizontalDirection = this._getDragHorizontalDirection();

        if (this.floating && horizontalDirection) {
            return ((horizontalDirection == "right" && isOverRightHalf) || (horizontalDirection == "left" && !isOverRightHalf));
        } else {
            return verticalDirection && ((verticalDirection == "down" && isOverBottomHalf) || (verticalDirection == "up" && !isOverBottomHalf));
        }

    },

    _getDragVerticalDirection: function() {
        var delta = this.positionAbs.top - this.lastPositionAbs.top;
        return delta != 0 && (delta > 0 ? "down" : "up");
    },

    _getDragHorizontalDirection: function() {
        var delta = this.positionAbs.left - this.lastPositionAbs.left;
        return delta != 0 && (delta > 0 ? "right" : "left");
    },

    refresh: function(event) {
        this._refreshItems(event);
        this.refreshPositions();
        return this;
    },

    _connectWith: function() {
        var options = this.options;
        return options.connectWith.constructor == String
            ? [options.connectWith]
            : options.connectWith;
    },
    
    _getItemsAsjQuery: function(connected) {

        var self = this;
        var items = [];
        var queries = [];
        var connectWith = this._connectWith();

        if(connectWith && connected) {
            for (var i = connectWith.length - 1; i >= 0; i--){
                var cur = $(connectWith[i]);
                for (var j = cur.length - 1; j >= 0; j--){
                    var inst = $.data(cur[j], this.widgetName);
                    if(inst && inst != this && !inst.options.disabled) {
                        queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(".ui-sortable-helper").not('.ui-sortable-placeholder'), inst]);
                    }
                };
            };
        }

        queries.push([$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element).not(".ui-sortable-helper").not('.ui-sortable-placeholder'), this]);

        for (var i = queries.length - 1; i >= 0; i--){
            queries[i][0].each(function() {
                items.push(this);
            });
        };

        return $(items);

    },

    _removeCurrentsFromItems: function() {

        var list = this.currentItem.find(":data(" + this.widgetName + "-item)");

        for (var i=0; i < this.items.length; i++) {

            for (var j=0; j < list.length; j++) {
                if(list[j] == this.items[i].item[0])
                    this.items.splice(i,1);
            };

        };

    },

    _refreshItems: function(event) {

        this.items = [];
        this.containers = [this];
        var items = this.items;
        var self = this;
        var queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]];
        var connectWith = this._connectWith();

        if(connectWith && this.ready) { //Shouldn't be run the first time through due to massive slow-down
            for (var i = connectWith.length - 1; i >= 0; i--){
                var cur = $(connectWith[i]);
                for (var j = cur.length - 1; j >= 0; j--){
                    var inst = $.data(cur[j], this.widgetName);
                    if(inst && inst != this && !inst.options.disabled) {
                        queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element[0], event, { item: this.currentItem }) : $(inst.options.items, inst.element), inst]);
                        this.containers.push(inst);
                    }
                };
            };
        }

        for (var i = queries.length - 1; i >= 0; i--) {
            var targetData = queries[i][1];
            var _queries = queries[i][0];

            for (var j=0, queriesLength = _queries.length; j < queriesLength; j++) {
                var item = $(_queries[j]);

                item.data(this.widgetName + '-item', targetData); // Data for target checking (mouse manager)

                items.push({
                    item: item,
                    instance: targetData,
                    width: 0, height: 0,
                    left: 0, top: 0
                });
            };
        };

    },

    refreshPositions: function(fast) {

        //This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change
        if(this.offsetParent && this.helper) {
            this.offset.parent = this._getParentOffset();
        }

        for (var i = this.items.length - 1; i >= 0; i--){
            var item = this.items[i];

            //We ignore calculating positions of all connected containers when we're not over them
            if(item.instance != this.currentContainer && this.currentContainer && item.item[0] != this.currentItem[0])
                continue;

            var t = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item;

            if (!fast) {
                item.width = t.outerWidth();
                item.height = t.outerHeight();
            }

            var p = t.offset();
            item.left = p.left;
            item.top = p.top;
        };

        if(this.options.custom && this.options.custom.refreshContainers) {
            this.options.custom.refreshContainers.call(this);
        } else {
            for (var i = this.containers.length - 1; i >= 0; i--){
                var p = this.containers[i].element.offset();
                this.containers[i].containerCache.left = p.left;
                this.containers[i].containerCache.top = p.top;
                this.containers[i].containerCache.width = this.containers[i].element.outerWidth();
                this.containers[i].containerCache.height = this.containers[i].element.outerHeight();
            };
        }

        return this;
    },

    _createPlaceholder: function(that) {

        var self = that || this, o = self.options;

        if(!o.placeholder || o.placeholder.constructor == String) {
            var className = o.placeholder;
            o.placeholder = {
                element: function() {

                    var el = $(document.createElement(self.currentItem[0].nodeName))
                        .addClass(className || self.currentItem[0].className+" ui-sortable-placeholder")
                        .removeClass("ui-sortable-helper")[0];

                    if(!className)
                        el.style.visibility = "hidden";

                    return el;
                },
                update: function(container, p) {

                    // 1. If a className is set as 'placeholder option, we don't force sizes - the class is responsible for that
                    // 2. The option 'forcePlaceholderSize can be enabled to force it even if a class name is specified
                    if(className && !o.forcePlaceholderSize) return;

                    //If the element doesn't have a actual height by itself (without styles coming from a stylesheet), it receives the inline height from the dragged item
                    if(!p.height()) { p.height(self.currentItem.innerHeight() - parseInt(self.currentItem.css('paddingTop')||0, 10) - parseInt(self.currentItem.css('paddingBottom')||0, 10)); };
                    if(!p.width()) { p.width(self.currentItem.innerWidth() - parseInt(self.currentItem.css('paddingLeft')||0, 10) - parseInt(self.currentItem.css('paddingRight')||0, 10)); };
                }
            };
        }

        //Create the placeholder
        self.placeholder = $(o.placeholder.element.call(self.element, self.currentItem));

        //Append it after the actual current item
        self.currentItem.after(self.placeholder);

        //Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
        o.placeholder.update(self, self.placeholder);

    },

    _contactContainers: function(event) {
        
        // get innermost container that intersects with item 
        var innermostContainer = null, innermostIndex = null;       
        
        
        for (var i = this.containers.length - 1; i >= 0; i--){

            // never consider a container that's located within the item itself 
            if($.ui.contains(this.currentItem[0], this.containers[i].element[0]))
                continue;

            if(this._intersectsWith(this.containers[i].containerCache)) {

                // if we've already found a container and it's more "inner" than this, then continue 
                if(innermostContainer && $.ui.contains(this.containers[i].element[0], innermostContainer.element[0]))
                    continue;

                innermostContainer = this.containers[i]; 
                innermostIndex = i;
                    
            } else {
                // container doesn't intersect. trigger "out" event if necessary 
                if(this.containers[i].containerCache.over) {
                    this.containers[i]._trigger("out", event, this._uiHash(this));
                    this.containers[i].containerCache.over = 0;
                }
            }

        }
        
        // if no intersecting containers found, return 
        if(!innermostContainer) return; 

        // move the item into the container if it's not there already
        if(this.containers.length === 1) {
            this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
            this.containers[innermostIndex].containerCache.over = 1;
        } else if(this.currentContainer != this.containers[innermostIndex]) { 

            //When entering a new container, we will find the item with the least distance and append our item near it 
            var dist = 10000; var itemWithLeastDistance = null; var base = this.positionAbs[this.containers[innermostIndex].floating ? 'left' : 'top']; 
            for (var j = this.items.length - 1; j >= 0; j--) { 
                if(!$.ui.contains(this.containers[innermostIndex].element[0], this.items[j].item[0])) continue; 
                var cur = this.items[j][this.containers[innermostIndex].floating ? 'left' : 'top']; 
                if(Math.abs(cur - base) < dist) { 
                    dist = Math.abs(cur - base); itemWithLeastDistance = this.items[j]; 
                } 
            } 

            if(!itemWithLeastDistance && !this.options.dropOnEmpty) //Check if dropOnEmpty is enabled 
                return; 

            this.currentContainer = this.containers[innermostIndex]; 
            itemWithLeastDistance ? this._rearrange(event, itemWithLeastDistance, null, true) : this._rearrange(event, null, this.containers[innermostIndex].element, true); 
            this._trigger("change", event, this._uiHash()); 
            this.containers[innermostIndex]._trigger("change", event, this._uiHash(this)); 

            //Update the placeholder 
            this.options.placeholder.update(this.currentContainer, this.placeholder); 
        
            this.containers[innermostIndex]._trigger("over", event, this._uiHash(this)); 
            this.containers[innermostIndex].containerCache.over = 1;
        } 
    
        
    },

    _createHelper: function(event) {

        var o = this.options;
        var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper == 'clone' ? this.currentItem.clone() : this.currentItem);

        if(!helper.parents('body').length) //Add the helper to the DOM if that didn't happen already
            $(o.appendTo != 'parent' ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]);

        if(helper[0] == this.currentItem[0])
            this._storedCSS = { width: this.currentItem[0].style.width, height: this.currentItem[0].style.height, position: this.currentItem.css("position"), top: this.currentItem.css("top"), left: this.currentItem.css("left") };

        if(helper[0].style.width == '' || o.forceHelperSize) helper.width(this.currentItem.width());
        if(helper[0].style.height == '' || o.forceHelperSize) helper.height(this.currentItem.height());

        return helper;

    },

    _adjustOffsetFromHelper: function(obj) {
        if (typeof obj == 'string') {
            obj = obj.split(' ');
        }
        if ($.isArray(obj)) {
            obj = {left: +obj[0], top: +obj[1] || 0};
        }
        if ('left' in obj) {
            this.offset.click.left = obj.left + this.margins.left;
        }
        if ('right' in obj) {
            this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
        }
        if ('top' in obj) {
            this.offset.click.top = obj.top + this.margins.top;
        }
        if ('bottom' in obj) {
            this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
        }
    },

    _getParentOffset: function() {


        //Get the offsetParent and cache its position
        this.offsetParent = this.helper.offsetParent();
        var po = this.offsetParent.offset();

        // This is a special case where we need to modify a offset calculated on start, since the following happened:
        // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
        // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
        //    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
        if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {
            po.left += this.scrollParent.scrollLeft();
            po.top += this.scrollParent.scrollTop();
        }

        if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
        || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
            po = { top: 0, left: 0 };

        return {
            top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
            left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
        };

    },

    _getRelativeOffset: function() {

        if(this.cssPosition == "relative") {
            var p = this.currentItem.position();
            return {
                top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
                left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
            };
        } else {
            return { top: 0, left: 0 };
        }

    },

    _cacheMargins: function() {
        this.margins = {
            left: (parseInt(this.currentItem.css("marginLeft"),10) || 0),
            top: (parseInt(this.currentItem.css("marginTop"),10) || 0)
        };
    },

    _cacheHelperProportions: function() {
        this.helperProportions = {
            width: this.helper.outerWidth(),
            height: this.helper.outerHeight()
        };
    },

    _setContainment: function() {

        var o = this.options;
        if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
        if(o.containment == 'document' || o.containment == 'window') this.containment = [
            0 - this.offset.relative.left - this.offset.parent.left,
            0 - this.offset.relative.top - this.offset.parent.top,
            $(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
            ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
        ];

        if(!(/^(document|window|parent)$/).test(o.containment)) {
            var ce = $(o.containment)[0];
            var co = $(o.containment).offset();
            var over = ($(ce).css("overflow") != 'hidden');

            this.containment = [
                co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left,
                co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top,
                co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left,
                co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top
            ];
        }

    },

    _convertPositionTo: function(d, pos) {

        if(!pos) pos = this.position;
        var mod = d == "absolute" ? 1 : -1;
        var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

        return {
            top: (
                pos.top                                                                 // The absolute mouse position
                + this.offset.relative.top * mod                                        // Only for relative positioned nodes: Relative offset from element to offset parent
                + this.offset.parent.top * mod                                          // The offsetParent's offset without borders (offset + border)
                - ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
            ),
            left: (
                pos.left                                                                // The absolute mouse position
                + this.offset.relative.left * mod                                       // Only for relative positioned nodes: Relative offset from element to offset parent
                + this.offset.parent.left * mod                                         // The offsetParent's offset without borders (offset + border)
                - ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
            )
        };

    },

    _generatePosition: function(event) {

        var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

        // This is another very weird special case that only happens for relative elements:
        // 1. If the css position is relative
        // 2. and the scroll parent is the document or similar to the offset parent
        // we have to refresh the relative offset during the scroll so there are no jumps
        if(this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) {
            this.offset.relative = this._getRelativeOffset();
        }

        var pageX = event.pageX;
        var pageY = event.pageY;

        /*
         * - Position constraining -
         * Constrain the position to a mix of grid, containment.
         */

        if(this.originalPosition) { //If we are not dragging yet, we won't check for options

            if(this.containment) {
                if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;
                if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;
                if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;
                if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;
            }

            if(o.grid) {
                var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
                pageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;

                var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
                pageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
            }

        }

        return {
            top: (
                pageY                                                               // The absolute mouse position
                - this.offset.click.top                                                 // Click offset (relative to the element)
                - this.offset.relative.top                                              // Only for relative positioned nodes: Relative offset from element to offset parent
                - this.offset.parent.top                                                // The offsetParent's offset without borders (offset + border)
                + ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
            ),
            left: (
                pageX                                                               // The absolute mouse position
                - this.offset.click.left                                                // Click offset (relative to the element)
                - this.offset.relative.left                                             // Only for relative positioned nodes: Relative offset from element to offset parent
                - this.offset.parent.left                                               // The offsetParent's offset without borders (offset + border)
                + ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
            )
        };

    },

    _rearrange: function(event, i, a, hardRefresh) {

        a ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[0], (this.direction == 'down' ? i.item[0] : i.item[0].nextSibling));

        //Various things done here to improve the performance:
        // 1. we create a setTimeout, that calls refreshPositions
        // 2. on the instance, we have a counter variable, that get's higher after every append
        // 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same
        // 4. this lets only the last addition to the timeout stack through
        this.counter = this.counter ? ++this.counter : 1;
        var self = this, counter = this.counter;

        window.setTimeout(function() {
            if(counter == self.counter) self.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
        },0);

    },

    _clear: function(event, noPropagation) {

        this.reverting = false;
        // We delay all events that have to be triggered to after the point where the placeholder has been removed and
        // everything else normalized again
        var delayedTriggers = [], self = this;

        // We first have to update the dom position of the actual currentItem
        // Note: don't do it if the current item is already removed (by a user), or it gets reappended (see #4088)
        if(!this._noFinalSort && this.currentItem.parent().length) this.placeholder.before(this.currentItem);
        this._noFinalSort = null;

        if(this.helper[0] == this.currentItem[0]) {
            for(var i in this._storedCSS) {
                if(this._storedCSS[i] == 'auto' || this._storedCSS[i] == 'static') this._storedCSS[i] = '';
            }
            this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
        } else {
            this.currentItem.show();
        }

        if(this.fromOutside && !noPropagation) delayedTriggers.push(function(event) { this._trigger("receive", event, this._uiHash(this.fromOutside)); });
        if((this.fromOutside || this.domPosition.prev != this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent != this.currentItem.parent()[0]) && !noPropagation) delayedTriggers.push(function(event) { this._trigger("update", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed
        if(!$.ui.contains(this.element[0], this.currentItem[0])) { //Node was moved out of the current element
            if(!noPropagation) delayedTriggers.push(function(event) { this._trigger("remove", event, this._uiHash()); });
            for (var i = this.containers.length - 1; i >= 0; i--){
                if($.ui.contains(this.containers[i].element[0], this.currentItem[0]) && !noPropagation) {
                    delayedTriggers.push((function(c) { return function(event) { c._trigger("receive", event, this._uiHash(this)); };  }).call(this, this.containers[i]));
                    delayedTriggers.push((function(c) { return function(event) { c._trigger("update", event, this._uiHash(this));  }; }).call(this, this.containers[i]));
                }
            };
        };

        //Post events to containers
        for (var i = this.containers.length - 1; i >= 0; i--){
            if(!noPropagation) delayedTriggers.push((function(c) { return function(event) { c._trigger("deactivate", event, this._uiHash(this)); };  }).call(this, this.containers[i]));
            if(this.containers[i].containerCache.over) {
                delayedTriggers.push((function(c) { return function(event) { c._trigger("out", event, this._uiHash(this)); };  }).call(this, this.containers[i]));
                this.containers[i].containerCache.over = 0;
            }
        }

        //Do what was originally in plugins
        if(this._storedCursor) $('body').css("cursor", this._storedCursor); //Reset cursor
        if(this._storedOpacity) this.helper.css("opacity", this._storedOpacity); //Reset opacity
        if(this._storedZIndex) this.helper.css("zIndex", this._storedZIndex == 'auto' ? '' : this._storedZIndex); //Reset z-index

        this.dragging = false;
        if(this.cancelHelperRemoval) {
            if(!noPropagation) {
                this._trigger("beforeStop", event, this._uiHash());
                for (var i=0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events
                this._trigger("stop", event, this._uiHash());
            }
            return false;
        }

        if(!noPropagation) this._trigger("beforeStop", event, this._uiHash());

        //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
        this.placeholder[0].parentNode.removeChild(this.placeholder[0]);

        if(this.helper[0] != this.currentItem[0]) this.helper.remove(); this.helper = null;

        if(!noPropagation) {
            for (var i=0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events
            this._trigger("stop", event, this._uiHash());
        }

        this.fromOutside = false;
        return true;

    },

    _trigger: function() {
        if ($.Widget.prototype._trigger.apply(this, arguments) === false) {
            this.cancel();
        }
    },

    _uiHash: function(inst) {
        var self = inst || this;
        return {
            helper: self.helper,
            placeholder: self.placeholder || $([]),
            position: self.position,
            originalPosition: self.originalPosition,
            offset: self.positionAbs,
            item: self.currentItem,
            sender: inst ? inst.element : null
        };
    }

});

$.extend($.ui.sortable, {
    version: "1.8.18"
});

})(jQuery);
/*
 * jQuery UI Effects 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Effects/
 */
;jQuery.effects || (function($, undefined) {

$.effects = {};



/******************************************************************************/
/****************************** COLOR ANIMATIONS ******************************/
/******************************************************************************/

// override the animation for color styles
$.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor',
    'borderRightColor', 'borderTopColor', 'borderColor', 'color', 'outlineColor'],
function(i, attr) {
    $.fx.step[attr] = function(fx) {
        if (!fx.colorInit) {
            fx.start = getColor(fx.elem, attr);
            fx.end = getRGB(fx.end);
            fx.colorInit = true;
        }

        fx.elem.style[attr] = 'rgb(' +
            Math.max(Math.min(parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0], 10), 255), 0) + ',' +
            Math.max(Math.min(parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1], 10), 255), 0) + ',' +
            Math.max(Math.min(parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2], 10), 255), 0) + ')';
    };
});

// Color Conversion functions from highlightFade
// By Blair Mitchelmore
// http://jquery.offput.ca/highlightFade/

// Parse strings looking for color tuples [255,255,255]
function getRGB(color) {
        var result;

        // Check if we're already dealing with an array of colors
        if ( color && color.constructor == Array && color.length == 3 )
                return color;

        // Look for rgb(num,num,num)
        if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))
                return [parseInt(result[1],10), parseInt(result[2],10), parseInt(result[3],10)];

        // Look for rgb(num%,num%,num%)
        if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color))
                return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55];

        // Look for #a0b1c2
        if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))
                return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)];

        // Look for #fff
        if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))
                return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)];

        // Look for rgba(0, 0, 0, 0) == transparent in Safari 3
        if (result = /rgba\(0, 0, 0, 0\)/.exec(color))
                return colors['transparent'];

        // Otherwise, we're most likely dealing with a named color
        return colors[$.trim(color).toLowerCase()];
}

function getColor(elem, attr) {
        var color;

        do {
                color = $.curCSS(elem, attr);

                // Keep going until we find an element that has color, or we hit the body
                if ( color != '' && color != 'transparent' || $.nodeName(elem, "body") )
                        break;

                attr = "backgroundColor";
        } while ( elem = elem.parentNode );

        return getRGB(color);
};

// Some named colors to work with
// From Interface by Stefan Petre
// http://interface.eyecon.ro/

var colors = {
    aqua:[0,255,255],
    azure:[240,255,255],
    beige:[245,245,220],
    black:[0,0,0],
    blue:[0,0,255],
    brown:[165,42,42],
    cyan:[0,255,255],
    darkblue:[0,0,139],
    darkcyan:[0,139,139],
    darkgrey:[169,169,169],
    darkgreen:[0,100,0],
    darkkhaki:[189,183,107],
    darkmagenta:[139,0,139],
    darkolivegreen:[85,107,47],
    darkorange:[255,140,0],
    darkorchid:[153,50,204],
    darkred:[139,0,0],
    darksalmon:[233,150,122],
    darkviolet:[148,0,211],
    fuchsia:[255,0,255],
    gold:[255,215,0],
    green:[0,128,0],
    indigo:[75,0,130],
    khaki:[240,230,140],
    lightblue:[173,216,230],
    lightcyan:[224,255,255],
    lightgreen:[144,238,144],
    lightgrey:[211,211,211],
    lightpink:[255,182,193],
    lightyellow:[255,255,224],
    lime:[0,255,0],
    magenta:[255,0,255],
    maroon:[128,0,0],
    navy:[0,0,128],
    olive:[128,128,0],
    orange:[255,165,0],
    pink:[255,192,203],
    purple:[128,0,128],
    violet:[128,0,128],
    red:[255,0,0],
    silver:[192,192,192],
    white:[255,255,255],
    yellow:[255,255,0],
    transparent: [255,255,255]
};



/******************************************************************************/
/****************************** CLASS ANIMATIONS ******************************/
/******************************************************************************/

var classAnimationActions = ['add', 'remove', 'toggle'],
    shorthandStyles = {
        border: 1,
        borderBottom: 1,
        borderColor: 1,
        borderLeft: 1,
        borderRight: 1,
        borderTop: 1,
        borderWidth: 1,
        margin: 1,
        padding: 1
    };

function getElementStyles() {
    var style = document.defaultView
            ? document.defaultView.getComputedStyle(this, null)
            : this.currentStyle,
        newStyle = {},
        key,
        camelCase;

    // webkit enumerates style porperties
    if (style && style.length && style[0] && style[style[0]]) {
        var len = style.length;
        while (len--) {
            key = style[len];
            if (typeof style[key] == 'string') {
                camelCase = key.replace(/\-(\w)/g, function(all, letter){
                    return letter.toUpperCase();
                });
                newStyle[camelCase] = style[key];
            }
        }
    } else {
        for (key in style) {
            if (typeof style[key] === 'string') {
                newStyle[key] = style[key];
            }
        }
    }
    
    return newStyle;
}

function filterStyles(styles) {
    var name, value;
    for (name in styles) {
        value = styles[name];
        if (
            // ignore null and undefined values
            value == null ||
            // ignore functions (when does this occur?)
            $.isFunction(value) ||
            // shorthand styles that need to be expanded
            name in shorthandStyles ||
            // ignore scrollbars (break in IE)
            (/scrollbar/).test(name) ||

            // only colors or values that can be converted to numbers
            (!(/color/i).test(name) && isNaN(parseFloat(value)))
        ) {
            delete styles[name];
        }
    }
    
    return styles;
}

function styleDifference(oldStyle, newStyle) {
    var diff = { _: 0 }, // http://dev.jquery.com/ticket/5459
        name;

    for (name in newStyle) {
        if (oldStyle[name] != newStyle[name]) {
            diff[name] = newStyle[name];
        }
    }

    return diff;
}

$.effects.animateClass = function(value, duration, easing, callback) {
    if ($.isFunction(easing)) {
        callback = easing;
        easing = null;
    }

    return this.queue(function() {
        var that = $(this),
            originalStyleAttr = that.attr('style') || ' ',
            originalStyle = filterStyles(getElementStyles.call(this)),
            newStyle,
            className = that.attr('class');

        $.each(classAnimationActions, function(i, action) {
            if (value[action]) {
                that[action + 'Class'](value[action]);
            }
        });
        newStyle = filterStyles(getElementStyles.call(this));
        that.attr('class', className);

        that.animate(styleDifference(originalStyle, newStyle), {
            queue: false,
            duration: duration,
            easing: easing,
            complete: function() {
                $.each(classAnimationActions, function(i, action) {
                    if (value[action]) { that[action + 'Class'](value[action]); }
                });
                // work around bug in IE by clearing the cssText before setting it
                if (typeof that.attr('style') == 'object') {
                    that.attr('style').cssText = '';
                    that.attr('style').cssText = originalStyleAttr;
                } else {
                    that.attr('style', originalStyleAttr);
                }
                if (callback) { callback.apply(this, arguments); }
                $.dequeue( this );
            }
        });
    });
};

$.fn.extend({
    _addClass: $.fn.addClass,
    addClass: function(classNames, speed, easing, callback) {
        return speed ? $.effects.animateClass.apply(this, [{ add: classNames },speed,easing,callback]) : this._addClass(classNames);
    },

    _removeClass: $.fn.removeClass,
    removeClass: function(classNames,speed,easing,callback) {
        return speed ? $.effects.animateClass.apply(this, [{ remove: classNames },speed,easing,callback]) : this._removeClass(classNames);
    },

    _toggleClass: $.fn.toggleClass,
    toggleClass: function(classNames, force, speed, easing, callback) {
        if ( typeof force == "boolean" || force === undefined ) {
            if ( !speed ) {
                // without speed parameter;
                return this._toggleClass(classNames, force);
            } else {
                return $.effects.animateClass.apply(this, [(force?{add:classNames}:{remove:classNames}),speed,easing,callback]);
            }
        } else {
            // without switch parameter;
            return $.effects.animateClass.apply(this, [{ toggle: classNames },force,speed,easing]);
        }
    },

    switchClass: function(remove,add,speed,easing,callback) {
        return $.effects.animateClass.apply(this, [{ add: add, remove: remove },speed,easing,callback]);
    }
});



/******************************************************************************/
/*********************************** EFFECTS **********************************/
/******************************************************************************/

$.extend($.effects, {
    version: "1.8.18",

    // Saves a set of properties in a data storage
    save: function(element, set) {
        for(var i=0; i < set.length; i++) {
            if(set[i] !== null) element.data("ec.storage."+set[i], element[0].style[set[i]]);
        }
    },

    // Restores a set of previously saved properties from a data storage
    restore: function(element, set) {
        for(var i=0; i < set.length; i++) {
            if(set[i] !== null) element.css(set[i], element.data("ec.storage."+set[i]));
        }
    },

    setMode: function(el, mode) {
        if (mode == 'toggle') mode = el.is(':hidden') ? 'show' : 'hide'; // Set for toggle
        return mode;
    },

    getBaseline: function(origin, original) { // Translates a [top,left] array into a baseline value
        // this should be a little more flexible in the future to handle a string & hash
        var y, x;
        switch (origin[0]) {
            case 'top': y = 0; break;
            case 'middle': y = 0.5; break;
            case 'bottom': y = 1; break;
            default: y = origin[0] / original.height;
        };
        switch (origin[1]) {
            case 'left': x = 0; break;
            case 'center': x = 0.5; break;
            case 'right': x = 1; break;
            default: x = origin[1] / original.width;
        };
        return {x: x, y: y};
    },

    // Wraps the element around a wrapper that copies position properties
    createWrapper: function(element) {

        // if the element is already wrapped, return it
        if (element.parent().is('.ui-effects-wrapper')) {
            return element.parent();
        }

        // wrap the element
        var props = {
                width: element.outerWidth(true),
                height: element.outerHeight(true),
                'float': element.css('float')
            },
            wrapper = $('<div></div>')
                .addClass('ui-effects-wrapper')
                .css({
                    fontSize: '100%',
                    background: 'transparent',
                    border: 'none',
                    margin: 0,
                    padding: 0
                }),
            active = document.activeElement;

        element.wrap(wrapper);

        // Fixes #7595 - Elements lose focus when wrapped.
        if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
            $( active ).focus();
        }
        
        wrapper = element.parent(); //Hotfix for jQuery 1.4 since some change in wrap() seems to actually loose the reference to the wrapped element

        // transfer positioning properties to the wrapper
        if (element.css('position') == 'static') {
            wrapper.css({ position: 'relative' });
            element.css({ position: 'relative' });
        } else {
            $.extend(props, {
                position: element.css('position'),
                zIndex: element.css('z-index')
            });
            $.each(['top', 'left', 'bottom', 'right'], function(i, pos) {
                props[pos] = element.css(pos);
                if (isNaN(parseInt(props[pos], 10))) {
                    props[pos] = 'auto';
                }
            });
            element.css({position: 'relative', top: 0, left: 0, right: 'auto', bottom: 'auto' });
        }

        return wrapper.css(props).show();
    },

    removeWrapper: function(element) {
        var parent,
            active = document.activeElement;
        
        if (element.parent().is('.ui-effects-wrapper')) {
            parent = element.parent().replaceWith(element);
            // Fixes #7595 - Elements lose focus when wrapped.
            if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
                $( active ).focus();
            }
            return parent;
        }
            
        return element;
    },

    setTransition: function(element, list, factor, value) {
        value = value || {};
        $.each(list, function(i, x){
            unit = element.cssUnit(x);
            if (unit[0] > 0) value[x] = unit[0] * factor + unit[1];
        });
        return value;
    }
});


function _normalizeArguments(effect, options, speed, callback) {
    // shift params for method overloading
    if (typeof effect == 'object') {
        callback = options;
        speed = null;
        options = effect;
        effect = options.effect;
    }
    if ($.isFunction(options)) {
        callback = options;
        speed = null;
        options = {};
    }
        if (typeof options == 'number' || $.fx.speeds[options]) {
        callback = speed;
        speed = options;
        options = {};
    }
    if ($.isFunction(speed)) {
        callback = speed;
        speed = null;
    }

    options = options || {};

    speed = speed || options.duration;
    speed = $.fx.off ? 0 : typeof speed == 'number'
        ? speed : speed in $.fx.speeds ? $.fx.speeds[speed] : $.fx.speeds._default;

    callback = callback || options.complete;

    return [effect, options, speed, callback];
}

function standardSpeed( speed ) {
    // valid standard speeds
    if ( !speed || typeof speed === "number" || $.fx.speeds[ speed ] ) {
        return true;
    }
    
    // invalid strings - treat as "normal" speed
    if ( typeof speed === "string" && !$.effects[ speed ] ) {
        return true;
    }
    
    return false;
}

$.fn.extend({
    effect: function(effect, options, speed, callback) {
        var args = _normalizeArguments.apply(this, arguments),
            // TODO: make effects take actual parameters instead of a hash
            args2 = {
                options: args[1],
                duration: args[2],
                callback: args[3]
            },
            mode = args2.options.mode,
            effectMethod = $.effects[effect];
        
        if ( $.fx.off || !effectMethod ) {
            // delegate to the original method (e.g., .show()) if possible
            if ( mode ) {
                return this[ mode ]( args2.duration, args2.callback );
            } else {
                return this.each(function() {
                    if ( args2.callback ) {
                        args2.callback.call( this );
                    }
                });
            }
        }
        
        return effectMethod.call(this, args2);
    },

    _show: $.fn.show,
    show: function(speed) {
        if ( standardSpeed( speed ) ) {
            return this._show.apply(this, arguments);
        } else {
            var args = _normalizeArguments.apply(this, arguments);
            args[1].mode = 'show';
            return this.effect.apply(this, args);
        }
    },

    _hide: $.fn.hide,
    hide: function(speed) {
        if ( standardSpeed( speed ) ) {
            return this._hide.apply(this, arguments);
        } else {
            var args = _normalizeArguments.apply(this, arguments);
            args[1].mode = 'hide';
            return this.effect.apply(this, args);
        }
    },

    // jQuery core overloads toggle and creates _toggle
    __toggle: $.fn.toggle,
    toggle: function(speed) {
        if ( standardSpeed( speed ) || typeof speed === "boolean" || $.isFunction( speed ) ) {
            return this.__toggle.apply(this, arguments);
        } else {
            var args = _normalizeArguments.apply(this, arguments);
            args[1].mode = 'toggle';
            return this.effect.apply(this, args);
        }
    },

    // helper functions
    cssUnit: function(key) {
        var style = this.css(key), val = [];
        $.each( ['em','px','%','pt'], function(i, unit){
            if(style.indexOf(unit) > 0)
                val = [parseFloat(style), unit];
        });
        return val;
    }
});



/******************************************************************************/
/*********************************** EASING ***********************************/
/******************************************************************************/

/*
 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
 *
 * Uses the built in easing capabilities added In jQuery 1.1
 * to offer multiple easing options
 *
 * TERMS OF USE - jQuery Easing
 *
 * Open source under the BSD License.
 *
 * Copyright 2008 George McGinley Smith
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this list of
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list
 * of conditions and the following disclaimer in the documentation and/or other materials
 * provided with the distribution.
 *
 * Neither the name of the author nor the names of contributors may be used to endorse
 * or promote products derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 *
*/

// t: current time, b: begInnIng value, c: change In value, d: duration
$.easing.jswing = $.easing.swing;

$.extend($.easing,
{
    def: 'easeOutQuad',
    swing: function (x, t, b, c, d) {
        //alert($.easing.default);
        return $.easing[$.easing.def](x, t, b, c, d);
    },
    easeInQuad: function (x, t, b, c, d) {
        return c*(t/=d)*t + b;
    },
    easeOutQuad: function (x, t, b, c, d) {
        return -c *(t/=d)*(t-2) + b;
    },
    easeInOutQuad: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t + b;
        return -c/2 * ((--t)*(t-2) - 1) + b;
    },
    easeInCubic: function (x, t, b, c, d) {
        return c*(t/=d)*t*t + b;
    },
    easeOutCubic: function (x, t, b, c, d) {
        return c*((t=t/d-1)*t*t + 1) + b;
    },
    easeInOutCubic: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t*t + b;
        return c/2*((t-=2)*t*t + 2) + b;
    },
    easeInQuart: function (x, t, b, c, d) {
        return c*(t/=d)*t*t*t + b;
    },
    easeOutQuart: function (x, t, b, c, d) {
        return -c * ((t=t/d-1)*t*t*t - 1) + b;
    },
    easeInOutQuart: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
        return -c/2 * ((t-=2)*t*t*t - 2) + b;
    },
    easeInQuint: function (x, t, b, c, d) {
        return c*(t/=d)*t*t*t*t + b;
    },
    easeOutQuint: function (x, t, b, c, d) {
        return c*((t=t/d-1)*t*t*t*t + 1) + b;
    },
    easeInOutQuint: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
        return c/2*((t-=2)*t*t*t*t + 2) + b;
    },
    easeInSine: function (x, t, b, c, d) {
        return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
    },
    easeOutSine: function (x, t, b, c, d) {
        return c * Math.sin(t/d * (Math.PI/2)) + b;
    },
    easeInOutSine: function (x, t, b, c, d) {
        return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
    },
    easeInExpo: function (x, t, b, c, d) {
        return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
    },
    easeOutExpo: function (x, t, b, c, d) {
        return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
    },
    easeInOutExpo: function (x, t, b, c, d) {
        if (t==0) return b;
        if (t==d) return b+c;
        if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
        return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
    },
    easeInCirc: function (x, t, b, c, d) {
        return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
    },
    easeOutCirc: function (x, t, b, c, d) {
        return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
    },
    easeInOutCirc: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
        return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
    },
    easeInElastic: function (x, t, b, c, d) {
        var s=1.70158;var p=0;var a=c;
        if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
        if (a < Math.abs(c)) { a=c; var s=p/4; }
        else var s = p/(2*Math.PI) * Math.asin (c/a);
        return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
    },
    easeOutElastic: function (x, t, b, c, d) {
        var s=1.70158;var p=0;var a=c;
        if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
        if (a < Math.abs(c)) { a=c; var s=p/4; }
        else var s = p/(2*Math.PI) * Math.asin (c/a);
        return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
    },
    easeInOutElastic: function (x, t, b, c, d) {
        var s=1.70158;var p=0;var a=c;
        if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
        if (a < Math.abs(c)) { a=c; var s=p/4; }
        else var s = p/(2*Math.PI) * Math.asin (c/a);
        if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
        return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
    },
    easeInBack: function (x, t, b, c, d, s) {
        if (s == undefined) s = 1.70158;
        return c*(t/=d)*t*((s+1)*t - s) + b;
    },
    easeOutBack: function (x, t, b, c, d, s) {
        if (s == undefined) s = 1.70158;
        return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
    },
    easeInOutBack: function (x, t, b, c, d, s) {
        if (s == undefined) s = 1.70158;
        if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
        return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
    },
    easeInBounce: function (x, t, b, c, d) {
        return c - $.easing.easeOutBounce (x, d-t, 0, c, d) + b;
    },
    easeOutBounce: function (x, t, b, c, d) {
        if ((t/=d) < (1/2.75)) {
            return c*(7.5625*t*t) + b;
        } else if (t < (2/2.75)) {
            return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
        } else if (t < (2.5/2.75)) {
            return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
        } else {
            return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
        }
    },
    easeInOutBounce: function (x, t, b, c, d) {
        if (t < d/2) return $.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
        return $.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
    }
});

/*
 *
 * TERMS OF USE - EASING EQUATIONS
 *
 * Open source under the BSD License.
 *
 * Copyright 2001 Robert Penner
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this list of
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list
 * of conditions and the following disclaimer in the documentation and/or other materials
 * provided with the distribution.
 *
 * Neither the name of the author nor the names of contributors may be used to endorse
 * or promote products derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

})(jQuery);
/*
 * jQuery UI Effects Blind 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Effects/Blind
 *
 * Depends:
 *  jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.blind = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','bottom','left','right'];

        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
        var direction = o.options.direction || 'vertical'; // Default direction

        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        var wrapper = $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
        var ref = (direction == 'vertical') ? 'height' : 'width';
        var distance = (direction == 'vertical') ? wrapper.height() : wrapper.width();
        if(mode == 'show') wrapper.css(ref, 0); // Shift

        // Animation
        var animation = {};
        animation[ref] = mode == 'show' ? distance : 0;

        // Animate
        wrapper.animate(animation, o.duration, o.options.easing, function() {
            if(mode == 'hide') el.hide(); // Hide
            $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(el[0], arguments); // Callback
            el.dequeue();
        });

    });

};

})(jQuery);
/*
 * jQuery UI Effects Bounce 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Effects/Bounce
 *
 * Depends:
 *  jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.bounce = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','bottom','left','right'];

        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
        var direction = o.options.direction || 'up'; // Default direction
        var distance = o.options.distance || 20; // Default distance
        var times = o.options.times || 5; // Default # of times
        var speed = o.duration || 250; // Default speed per bounce
        if (/show|hide/.test(mode)) props.push('opacity'); // Avoid touching opacity to prevent clearType and PNG issues in IE

        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        $.effects.createWrapper(el); // Create Wrapper
        var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
        var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
        var distance = o.options.distance || (ref == 'top' ? el.outerHeight({margin:true}) / 3 : el.outerWidth({margin:true}) / 3);
        if (mode == 'show') el.css('opacity', 0).css(ref, motion == 'pos' ? -distance : distance); // Shift
        if (mode == 'hide') distance = distance / (times * 2);
        if (mode != 'hide') times--;

        // Animate
        if (mode == 'show') { // Show Bounce
            var animation = {opacity: 1};
            animation[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
            el.animate(animation, speed / 2, o.options.easing);
            distance = distance / 2;
            times--;
        };
        for (var i = 0; i < times; i++) { // Bounces
            var animation1 = {}, animation2 = {};
            animation1[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
            animation2[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
            el.animate(animation1, speed / 2, o.options.easing).animate(animation2, speed / 2, o.options.easing);
            distance = (mode == 'hide') ? distance * 2 : distance / 2;
        };
        if (mode == 'hide') { // Last Bounce
            var animation = {opacity: 0};
            animation[ref] = (motion == 'pos' ? '-=' : '+=')  + distance;
            el.animate(animation, speed / 2, o.options.easing, function(){
                el.hide(); // Hide
                $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
                if(o.callback) o.callback.apply(this, arguments); // Callback
            });
        } else {
            var animation1 = {}, animation2 = {};
            animation1[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
            animation2[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
            el.animate(animation1, speed / 2, o.options.easing).animate(animation2, speed / 2, o.options.easing, function(){
                $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
                if(o.callback) o.callback.apply(this, arguments); // Callback
            });
        };
        el.queue('fx', function() { el.dequeue(); });
        el.dequeue();
    });

};

})(jQuery);
/*
 * jQuery UI Effects Clip 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Effects/Clip
 *
 * Depends:
 *  jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.clip = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','bottom','left','right','height','width'];

        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
        var direction = o.options.direction || 'vertical'; // Default direction

        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        var wrapper = $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
        var animate = el[0].tagName == 'IMG' ? wrapper : el;
        var ref = {
            size: (direction == 'vertical') ? 'height' : 'width',
            position: (direction == 'vertical') ? 'top' : 'left'
        };
        var distance = (direction == 'vertical') ? animate.height() : animate.width();
        if(mode == 'show') { animate.css(ref.size, 0); animate.css(ref.position, distance / 2); } // Shift

        // Animation
        var animation = {};
        animation[ref.size] = mode == 'show' ? distance : 0;
        animation[ref.position] = mode == 'show' ? 0 : distance / 2;

        // Animate
        animate.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
            if(mode == 'hide') el.hide(); // Hide
            $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(el[0], arguments); // Callback
            el.dequeue();
        }});

    });

};

})(jQuery);
/*
 * jQuery UI Effects Drop 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Effects/Drop
 *
 * Depends:
 *  jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.drop = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','bottom','left','right','opacity'];

        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
        var direction = o.options.direction || 'left'; // Default Direction

        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        $.effects.createWrapper(el); // Create Wrapper
        var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
        var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
        var distance = o.options.distance || (ref == 'top' ? el.outerHeight({margin:true}) / 2 : el.outerWidth({margin:true}) / 2);
        if (mode == 'show') el.css('opacity', 0).css(ref, motion == 'pos' ? -distance : distance); // Shift

        // Animation
        var animation = {opacity: mode == 'show' ? 1 : 0};
        animation[ref] = (mode == 'show' ? (motion == 'pos' ? '+=' : '-=') : (motion == 'pos' ? '-=' : '+=')) + distance;

        // Animate
        el.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
            if(mode == 'hide') el.hide(); // Hide
            $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(this, arguments); // Callback
            el.dequeue();
        }});

    });

};

})(jQuery);
/*
 * jQuery UI Effects Explode 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Effects/Explode
 *
 * Depends:
 *  jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.explode = function(o) {

    return this.queue(function() {

    var rows = o.options.pieces ? Math.round(Math.sqrt(o.options.pieces)) : 3;
    var cells = o.options.pieces ? Math.round(Math.sqrt(o.options.pieces)) : 3;

    o.options.mode = o.options.mode == 'toggle' ? ($(this).is(':visible') ? 'hide' : 'show') : o.options.mode;
    var el = $(this).show().css('visibility', 'hidden');
    var offset = el.offset();

    //Substract the margins - not fixing the problem yet.
    offset.top -= parseInt(el.css("marginTop"),10) || 0;
    offset.left -= parseInt(el.css("marginLeft"),10) || 0;

    var width = el.outerWidth(true);
    var height = el.outerHeight(true);

    for(var i=0;i<rows;i++) { // =
        for(var j=0;j<cells;j++) { // ||
            el
                .clone()
                .appendTo('body')
                .wrap('<div></div>')
                .css({
                    position: 'absolute',
                    visibility: 'visible',
                    left: -j*(width/cells),
                    top: -i*(height/rows)
                })
                .parent()
                .addClass('ui-effects-explode')
                .css({
                    position: 'absolute',
                    overflow: 'hidden',
                    width: width/cells,
                    height: height/rows,
                    left: offset.left + j*(width/cells) + (o.options.mode == 'show' ? (j-Math.floor(cells/2))*(width/cells) : 0),
                    top: offset.top + i*(height/rows) + (o.options.mode == 'show' ? (i-Math.floor(rows/2))*(height/rows) : 0),
                    opacity: o.options.mode == 'show' ? 0 : 1
                }).animate({
                    left: offset.left + j*(width/cells) + (o.options.mode == 'show' ? 0 : (j-Math.floor(cells/2))*(width/cells)),
                    top: offset.top + i*(height/rows) + (o.options.mode == 'show' ? 0 : (i-Math.floor(rows/2))*(height/rows)),
                    opacity: o.options.mode == 'show' ? 1 : 0
                }, o.duration || 500);
        }
    }

    // Set a timeout, to call the callback approx. when the other animations have finished
    setTimeout(function() {

        o.options.mode == 'show' ? el.css({ visibility: 'visible' }) : el.css({ visibility: 'visible' }).hide();
                if(o.callback) o.callback.apply(el[0]); // Callback
                el.dequeue();

                $('div.ui-effects-explode').remove();

    }, o.duration || 500);


    });

};

})(jQuery);
/*
 * jQuery UI Effects Fade 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Effects/Fade
 *
 * Depends:
 *  jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.fade = function(o) {
    return this.queue(function() {
        var elem = $(this),
            mode = $.effects.setMode(elem, o.options.mode || 'hide');

        elem.animate({ opacity: mode }, {
            queue: false,
            duration: o.duration,
            easing: o.options.easing,
            complete: function() {
                (o.callback && o.callback.apply(this, arguments));
                elem.dequeue();
            }
        });
    });
};

})(jQuery);
/*
 * jQuery UI Effects Fold 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Effects/Fold
 *
 * Depends:
 *  jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.fold = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','bottom','left','right'];

        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
        var size = o.options.size || 15; // Default fold size
        var horizFirst = !(!o.options.horizFirst); // Ensure a boolean value
        var duration = o.duration ? o.duration / 2 : $.fx.speeds._default / 2;

        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        var wrapper = $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
        var widthFirst = ((mode == 'show') != horizFirst);
        var ref = widthFirst ? ['width', 'height'] : ['height', 'width'];
        var distance = widthFirst ? [wrapper.width(), wrapper.height()] : [wrapper.height(), wrapper.width()];
        var percent = /([0-9]+)%/.exec(size);
        if(percent) size = parseInt(percent[1],10) / 100 * distance[mode == 'hide' ? 0 : 1];
        if(mode == 'show') wrapper.css(horizFirst ? {height: 0, width: size} : {height: size, width: 0}); // Shift

        // Animation
        var animation1 = {}, animation2 = {};
        animation1[ref[0]] = mode == 'show' ? distance[0] : size;
        animation2[ref[1]] = mode == 'show' ? distance[1] : 0;

        // Animate
        wrapper.animate(animation1, duration, o.options.easing)
        .animate(animation2, duration, o.options.easing, function() {
            if(mode == 'hide') el.hide(); // Hide
            $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(el[0], arguments); // Callback
            el.dequeue();
        });

    });

};

})(jQuery);
/*
 * jQuery UI Effects Highlight 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Effects/Highlight
 *
 * Depends:
 *  jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.highlight = function(o) {
    return this.queue(function() {
        var elem = $(this),
            props = ['backgroundImage', 'backgroundColor', 'opacity'],
            mode = $.effects.setMode(elem, o.options.mode || 'show'),
            animation = {
                backgroundColor: elem.css('backgroundColor')
            };

        if (mode == 'hide') {
            animation.opacity = 0;
        }

        $.effects.save(elem, props);
        elem
            .show()
            .css({
                backgroundImage: 'none',
                backgroundColor: o.options.color || '#ffff99'
            })
            .animate(animation, {
                queue: false,
                duration: o.duration,
                easing: o.options.easing,
                complete: function() {
                    (mode == 'hide' && elem.hide());
                    $.effects.restore(elem, props);
                    (mode == 'show' && !$.support.opacity && this.style.removeAttribute('filter'));
                    (o.callback && o.callback.apply(this, arguments));
                    elem.dequeue();
                }
            });
    });
};

})(jQuery);
/*
 * jQuery UI Effects Pulsate 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Effects/Pulsate
 *
 * Depends:
 *  jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.pulsate = function(o) {
    return this.queue(function() {
        var elem = $(this),
            mode = $.effects.setMode(elem, o.options.mode || 'show');
            times = ((o.options.times || 5) * 2) - 1;
            duration = o.duration ? o.duration / 2 : $.fx.speeds._default / 2,
            isVisible = elem.is(':visible'),
            animateTo = 0;

        if (!isVisible) {
            elem.css('opacity', 0).show();
            animateTo = 1;
        }

        if ((mode == 'hide' && isVisible) || (mode == 'show' && !isVisible)) {
            times--;
        }

        for (var i = 0; i < times; i++) {
            elem.animate({ opacity: animateTo }, duration, o.options.easing);
            animateTo = (animateTo + 1) % 2;
        }

        elem.animate({ opacity: animateTo }, duration, o.options.easing, function() {
            if (animateTo == 0) {
                elem.hide();
            }
            (o.callback && o.callback.apply(this, arguments));
        });

        elem
            .queue('fx', function() { elem.dequeue(); })
            .dequeue();
    });
};

})(jQuery);
/*
 * jQuery UI Effects Scale 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Effects/Scale
 *
 * Depends:
 *  jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.puff = function(o) {
    return this.queue(function() {
        var elem = $(this),
            mode = $.effects.setMode(elem, o.options.mode || 'hide'),
            percent = parseInt(o.options.percent, 10) || 150,
            factor = percent / 100,
            original = { height: elem.height(), width: elem.width() };

        $.extend(o.options, {
            fade: true,
            mode: mode,
            percent: mode == 'hide' ? percent : 100,
            from: mode == 'hide'
                ? original
                : {
                    height: original.height * factor,
                    width: original.width * factor
                }
        });

        elem.effect('scale', o.options, o.duration, o.callback);
        elem.dequeue();
    });
};

$.effects.scale = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this);

        // Set options
        var options = $.extend(true, {}, o.options);
        var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
        var percent = parseInt(o.options.percent,10) || (parseInt(o.options.percent,10) == 0 ? 0 : (mode == 'hide' ? 0 : 100)); // Set default scaling percent
        var direction = o.options.direction || 'both'; // Set default axis
        var origin = o.options.origin; // The origin of the scaling
        if (mode != 'effect') { // Set default origin and restore for show/hide
            options.origin = origin || ['middle','center'];
            options.restore = true;
        }
        var original = {height: el.height(), width: el.width()}; // Save original
        el.from = o.options.from || (mode == 'show' ? {height: 0, width: 0} : original); // Default from state

        // Adjust
        var factor = { // Set scaling factor
            y: direction != 'horizontal' ? (percent / 100) : 1,
            x: direction != 'vertical' ? (percent / 100) : 1
        };
        el.to = {height: original.height * factor.y, width: original.width * factor.x}; // Set to state

        if (o.options.fade) { // Fade option to support puff
            if (mode == 'show') {el.from.opacity = 0; el.to.opacity = 1;};
            if (mode == 'hide') {el.from.opacity = 1; el.to.opacity = 0;};
        };

        // Animation
        options.from = el.from; options.to = el.to; options.mode = mode;

        // Animate
        el.effect('size', options, o.duration, o.callback);
        el.dequeue();
    });

};

$.effects.size = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','bottom','left','right','width','height','overflow','opacity'];
        var props1 = ['position','top','bottom','left','right','overflow','opacity']; // Always restore
        var props2 = ['width','height','overflow']; // Copy for children
        var cProps = ['fontSize'];
        var vProps = ['borderTopWidth', 'borderBottomWidth', 'paddingTop', 'paddingBottom'];
        var hProps = ['borderLeftWidth', 'borderRightWidth', 'paddingLeft', 'paddingRight'];

        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
        var restore = o.options.restore || false; // Default restore
        var scale = o.options.scale || 'both'; // Default scale mode
        var origin = o.options.origin; // The origin of the sizing
        var original = {height: el.height(), width: el.width()}; // Save original
        el.from = o.options.from || original; // Default from state
        el.to = o.options.to || original; // Default to state
        // Adjust
        if (origin) { // Calculate baseline shifts
            var baseline = $.effects.getBaseline(origin, original);
            el.from.top = (original.height - el.from.height) * baseline.y;
            el.from.left = (original.width - el.from.width) * baseline.x;
            el.to.top = (original.height - el.to.height) * baseline.y;
            el.to.left = (original.width - el.to.width) * baseline.x;
        };
        var factor = { // Set scaling factor
            from: {y: el.from.height / original.height, x: el.from.width / original.width},
            to: {y: el.to.height / original.height, x: el.to.width / original.width}
        };
        if (scale == 'box' || scale == 'both') { // Scale the css box
            if (factor.from.y != factor.to.y) { // Vertical props scaling
                props = props.concat(vProps);
                el.from = $.effects.setTransition(el, vProps, factor.from.y, el.from);
                el.to = $.effects.setTransition(el, vProps, factor.to.y, el.to);
            };
            if (factor.from.x != factor.to.x) { // Horizontal props scaling
                props = props.concat(hProps);
                el.from = $.effects.setTransition(el, hProps, factor.from.x, el.from);
                el.to = $.effects.setTransition(el, hProps, factor.to.x, el.to);
            };
        };
        if (scale == 'content' || scale == 'both') { // Scale the content
            if (factor.from.y != factor.to.y) { // Vertical props scaling
                props = props.concat(cProps);
                el.from = $.effects.setTransition(el, cProps, factor.from.y, el.from);
                el.to = $.effects.setTransition(el, cProps, factor.to.y, el.to);
            };
        };
        $.effects.save(el, restore ? props : props1); el.show(); // Save & Show
        $.effects.createWrapper(el); // Create Wrapper
        el.css('overflow','hidden').css(el.from); // Shift

        // Animate
        if (scale == 'content' || scale == 'both') { // Scale the children
            vProps = vProps.concat(['marginTop','marginBottom']).concat(cProps); // Add margins/font-size
            hProps = hProps.concat(['marginLeft','marginRight']); // Add margins
            props2 = props.concat(vProps).concat(hProps); // Concat
            el.find("*[width]").each(function(){
                child = $(this);
                if (restore) $.effects.save(child, props2);
                var c_original = {height: child.height(), width: child.width()}; // Save original
                child.from = {height: c_original.height * factor.from.y, width: c_original.width * factor.from.x};
                child.to = {height: c_original.height * factor.to.y, width: c_original.width * factor.to.x};
                if (factor.from.y != factor.to.y) { // Vertical props scaling
                    child.from = $.effects.setTransition(child, vProps, factor.from.y, child.from);
                    child.to = $.effects.setTransition(child, vProps, factor.to.y, child.to);
                };
                if (factor.from.x != factor.to.x) { // Horizontal props scaling
                    child.from = $.effects.setTransition(child, hProps, factor.from.x, child.from);
                    child.to = $.effects.setTransition(child, hProps, factor.to.x, child.to);
                };
                child.css(child.from); // Shift children
                child.animate(child.to, o.duration, o.options.easing, function(){
                    if (restore) $.effects.restore(child, props2); // Restore children
                }); // Animate children
            });
        };

        // Animate
        el.animate(el.to, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
            if (el.to.opacity === 0) {
                el.css('opacity', el.from.opacity);
            }
            if(mode == 'hide') el.hide(); // Hide
            $.effects.restore(el, restore ? props : props1); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(this, arguments); // Callback
            el.dequeue();
        }});

    });

};

})(jQuery);
/*
 * jQuery UI Effects Shake 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Effects/Shake
 *
 * Depends:
 *  jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.shake = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','bottom','left','right'];

        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
        var direction = o.options.direction || 'left'; // Default direction
        var distance = o.options.distance || 20; // Default distance
        var times = o.options.times || 3; // Default # of times
        var speed = o.duration || o.options.duration || 140; // Default speed per shake

        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        $.effects.createWrapper(el); // Create Wrapper
        var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
        var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';

        // Animation
        var animation = {}, animation1 = {}, animation2 = {};
        animation[ref] = (motion == 'pos' ? '-=' : '+=')  + distance;
        animation1[ref] = (motion == 'pos' ? '+=' : '-=')  + distance * 2;
        animation2[ref] = (motion == 'pos' ? '-=' : '+=')  + distance * 2;

        // Animate
        el.animate(animation, speed, o.options.easing);
        for (var i = 1; i < times; i++) { // Shakes
            el.animate(animation1, speed, o.options.easing).animate(animation2, speed, o.options.easing);
        };
        el.animate(animation1, speed, o.options.easing).
        animate(animation, speed / 2, o.options.easing, function(){ // Last shake
            $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(this, arguments); // Callback
        });
        el.queue('fx', function() { el.dequeue(); });
        el.dequeue();
    });

};

})(jQuery);
/*
 * jQuery UI Effects Slide 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Effects/Slide
 *
 * Depends:
 *  jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.slide = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this), props = ['position','top','bottom','left','right'];

        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'show'); // Set Mode
        var direction = o.options.direction || 'left'; // Default Direction

        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
        var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
        var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
        var distance = o.options.distance || (ref == 'top' ? el.outerHeight({margin:true}) : el.outerWidth({margin:true}));
        if (mode == 'show') el.css(ref, motion == 'pos' ? (isNaN(distance) ? "-" + distance : -distance) : distance); // Shift

        // Animation
        var animation = {};
        animation[ref] = (mode == 'show' ? (motion == 'pos' ? '+=' : '-=') : (motion == 'pos' ? '-=' : '+=')) + distance;

        // Animate
        el.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
            if(mode == 'hide') el.hide(); // Hide
            $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
            if(o.callback) o.callback.apply(this, arguments); // Callback
            el.dequeue();
        }});

    });

};

})(jQuery);
/*
 * jQuery UI Effects Transfer 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Effects/Transfer
 *
 * Depends:
 *  jquery.effects.core.js
 */
(function( $, undefined ) {

$.effects.transfer = function(o) {
    return this.queue(function() {
        var elem = $(this),
            target = $(o.options.to),
            endPosition = target.offset(),
            animation = {
                top: endPosition.top,
                left: endPosition.left,
                height: target.innerHeight(),
                width: target.innerWidth()
            },
            startPosition = elem.offset(),
            transfer = $('<div class="ui-effects-transfer"></div>')
                .appendTo(document.body)
                .addClass(o.options.className)
                .css({
                    top: startPosition.top,
                    left: startPosition.left,
                    height: elem.innerHeight(),
                    width: elem.innerWidth(),
                    position: 'absolute'
                })
                .animate(animation, o.duration, o.options.easing, function() {
                    transfer.remove();
                    (o.callback && o.callback.apply(elem[0], arguments));
                    elem.dequeue();
                });
    });
};

})(jQuery);
/*
 * jQuery UI Accordion 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Accordion
 *
 * Depends:
 *  jquery.ui.core.js
 *  jquery.ui.widget.js
 */
(function( $, undefined ) {

$.widget( "ui.accordion", {
    options: {
        active: 0,
        animated: "slide",
        autoHeight: true,
        clearStyle: false,
        collapsible: false,
        event: "click",
        fillSpace: false,
        header: "> li > :first-child,> :not(li):even",
        icons: {
            header: "ui-icon-triangle-1-e",
            headerSelected: "ui-icon-triangle-1-s"
        },
        navigation: false,
        navigationFilter: function() {
            return this.href.toLowerCase() === location.href.toLowerCase();
        }
    },

    _create: function() {
        var self = this,
            options = self.options;

        self.running = 0;

        self.element
            .addClass( "ui-accordion ui-widget ui-helper-reset" )
            // in lack of child-selectors in CSS
            // we need to mark top-LIs in a UL-accordion for some IE-fix
            .children( "li" )
                .addClass( "ui-accordion-li-fix" );

        self.headers = self.element.find( options.header )
            .addClass( "ui-accordion-header ui-helper-reset ui-state-default ui-corner-all" )
            .bind( "mouseenter.accordion", function() {
                if ( options.disabled ) {
                    return;
                }
                $( this ).addClass( "ui-state-hover" );
            })
            .bind( "mouseleave.accordion", function() {
                if ( options.disabled ) {
                    return;
                }
                $( this ).removeClass( "ui-state-hover" );
            })
            .bind( "focus.accordion", function() {
                if ( options.disabled ) {
                    return;
                }
                $( this ).addClass( "ui-state-focus" );
            })
            .bind( "blur.accordion", function() {
                if ( options.disabled ) {
                    return;
                }
                $( this ).removeClass( "ui-state-focus" );
            });

        self.headers.next()
            .addClass( "ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom" );

        if ( options.navigation ) {
            var current = self.element.find( "a" ).filter( options.navigationFilter ).eq( 0 );
            if ( current.length ) {
                var header = current.closest( ".ui-accordion-header" );
                if ( header.length ) {
                    // anchor within header
                    self.active = header;
                } else {
                    // anchor within content
                    self.active = current.closest( ".ui-accordion-content" ).prev();
                }
            }
        }

        self.active = self._findActive( self.active || options.active )
            .addClass( "ui-state-default ui-state-active" )
            .toggleClass( "ui-corner-all" )
            .toggleClass( "ui-corner-top" );
        self.active.next().addClass( "ui-accordion-content-active" );

        self._createIcons();
        self.resize();
        
        // ARIA
        self.element.attr( "role", "tablist" );

        self.headers
            .attr( "role", "tab" )
            .bind( "keydown.accordion", function( event ) {
                return self._keydown( event );
            })
            .next()
                .attr( "role", "tabpanel" );

        self.headers
            .not( self.active || "" )
            .attr({
                "aria-expanded": "false",
                "aria-selected": "false",
                tabIndex: -1
            })
            .next()
                .hide();

        // make sure at least one header is in the tab order
        if ( !self.active.length ) {
            self.headers.eq( 0 ).attr( "tabIndex", 0 );
        } else {
            self.active
                .attr({
                    "aria-expanded": "true",
                    "aria-selected": "true",
                    tabIndex: 0
                });
        }

        // only need links in tab order for Safari
        if ( !$.browser.safari ) {
            self.headers.find( "a" ).attr( "tabIndex", -1 );
        }

        if ( options.event ) {
            self.headers.bind( options.event.split(" ").join(".accordion ") + ".accordion", function(event) {
                self._clickHandler.call( self, event, this );
                event.preventDefault();
            });
        }
    },

    _createIcons: function() {
        var options = this.options;
        if ( options.icons ) {
            $( "<span></span>" )
                .addClass( "ui-icon " + options.icons.header )
                .prependTo( this.headers );
            this.active.children( ".ui-icon" )
                .toggleClass(options.icons.header)
                .toggleClass(options.icons.headerSelected);
            this.element.addClass( "ui-accordion-icons" );
        }
    },

    _destroyIcons: function() {
        this.headers.children( ".ui-icon" ).remove();
        this.element.removeClass( "ui-accordion-icons" );
    },

    destroy: function() {
        var options = this.options;

        this.element
            .removeClass( "ui-accordion ui-widget ui-helper-reset" )
            .removeAttr( "role" );

        this.headers
            .unbind( ".accordion" )
            .removeClass( "ui-accordion-header ui-accordion-disabled ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-state-disabled ui-corner-top" )
            .removeAttr( "role" )
            .removeAttr( "aria-expanded" )
            .removeAttr( "aria-selected" )
            .removeAttr( "tabIndex" );

        this.headers.find( "a" ).removeAttr( "tabIndex" );
        this._destroyIcons();
        var contents = this.headers.next()
            .css( "display", "" )
            .removeAttr( "role" )
            .removeClass( "ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active ui-accordion-disabled ui-state-disabled" );
        if ( options.autoHeight || options.fillHeight ) {
            contents.css( "height", "" );
        }

        return $.Widget.prototype.destroy.call( this );
    },

    _setOption: function( key, value ) {
        $.Widget.prototype._setOption.apply( this, arguments );
            
        if ( key == "active" ) {
            this.activate( value );
        }
        if ( key == "icons" ) {
            this._destroyIcons();
            if ( value ) {
                this._createIcons();
            }
        }
        // #5332 - opacity doesn't cascade to positioned elements in IE
        // so we need to add the disabled class to the headers and panels
        if ( key == "disabled" ) {
            this.headers.add(this.headers.next())
                [ value ? "addClass" : "removeClass" ](
                    "ui-accordion-disabled ui-state-disabled" );
        }
    },

    _keydown: function( event ) {
        if ( this.options.disabled || event.altKey || event.ctrlKey ) {
            return;
        }

        var keyCode = $.ui.keyCode,
            length = this.headers.length,
            currentIndex = this.headers.index( event.target ),
            toFocus = false;

        switch ( event.keyCode ) {
            case keyCode.RIGHT:
            case keyCode.DOWN:
                toFocus = this.headers[ ( currentIndex + 1 ) % length ];
                break;
            case keyCode.LEFT:
            case keyCode.UP:
                toFocus = this.headers[ ( currentIndex - 1 + length ) % length ];
                break;
            case keyCode.SPACE:
            case keyCode.ENTER:
                this._clickHandler( { target: event.target }, event.target );
                event.preventDefault();
        }

        if ( toFocus ) {
            $( event.target ).attr( "tabIndex", -1 );
            $( toFocus ).attr( "tabIndex", 0 );
            toFocus.focus();
            return false;
        }

        return true;
    },

    resize: function() {
        var options = this.options,
            maxHeight;

        if ( options.fillSpace ) {
            if ( $.browser.msie ) {
                var defOverflow = this.element.parent().css( "overflow" );
                this.element.parent().css( "overflow", "hidden");
            }
            maxHeight = this.element.parent().height();
            if ($.browser.msie) {
                this.element.parent().css( "overflow", defOverflow );
            }

            this.headers.each(function() {
                maxHeight -= $( this ).outerHeight( true );
            });

            this.headers.next()
                .each(function() {
                    $( this ).height( Math.max( 0, maxHeight -
                        $( this ).innerHeight() + $( this ).height() ) );
                })
                .css( "overflow", "auto" );
        } else if ( options.autoHeight ) {
            maxHeight = 0;
            this.headers.next()
                .each(function() {
                    maxHeight = Math.max( maxHeight, $( this ).height( "" ).height() );
                })
                .height( maxHeight );
        }

        return this;
    },

    activate: function( index ) {
        // TODO this gets called on init, changing the option without an explicit call for that
        this.options.active = index;
        // call clickHandler with custom event
        var active = this._findActive( index )[ 0 ];
        this._clickHandler( { target: active }, active );

        return this;
    },

    _findActive: function( selector ) {
        return selector
            ? typeof selector === "number"
                ? this.headers.filter( ":eq(" + selector + ")" )
                : this.headers.not( this.headers.not( selector ) )
            : selector === false
                ? $( [] )
                : this.headers.filter( ":eq(0)" );
    },

    // TODO isn't event.target enough? why the separate target argument?
    _clickHandler: function( event, target ) {
        var options = this.options;
        if ( options.disabled ) {
            return;
        }

        // called only when using activate(false) to close all parts programmatically
        if ( !event.target ) {
            if ( !options.collapsible ) {
                return;
            }
            this.active
                .removeClass( "ui-state-active ui-corner-top" )
                .addClass( "ui-state-default ui-corner-all" )
                .children( ".ui-icon" )
                    .removeClass( options.icons.headerSelected )
                    .addClass( options.icons.header );
            this.active.next().addClass( "ui-accordion-content-active" );
            var toHide = this.active.next(),
                data = {
                    options: options,
                    newHeader: $( [] ),
                    oldHeader: options.active,
                    newContent: $( [] ),
                    oldContent: toHide
                },
                toShow = ( this.active = $( [] ) );
            this._toggle( toShow, toHide, data );
            return;
        }

        // get the click target
        var clicked = $( event.currentTarget || target ),
            clickedIsActive = clicked[0] === this.active[0];

        // TODO the option is changed, is that correct?
        // TODO if it is correct, shouldn't that happen after determining that the click is valid?
        options.active = options.collapsible && clickedIsActive ?
            false :
            this.headers.index( clicked );

        // if animations are still active, or the active header is the target, ignore click
        if ( this.running || ( !options.collapsible && clickedIsActive ) ) {
            return;
        }

        // find elements to show and hide
        var active = this.active,
            toShow = clicked.next(),
            toHide = this.active.next(),
            data = {
                options: options,
                newHeader: clickedIsActive && options.collapsible ? $([]) : clicked,
                oldHeader: this.active,
                newContent: clickedIsActive && options.collapsible ? $([]) : toShow,
                oldContent: toHide
            },
            down = this.headers.index( this.active[0] ) > this.headers.index( clicked[0] );

        // when the call to ._toggle() comes after the class changes
        // it causes a very odd bug in IE 8 (see #6720)
        this.active = clickedIsActive ? $([]) : clicked;
        this._toggle( toShow, toHide, data, clickedIsActive, down );

        // switch classes
        active
            .removeClass( "ui-state-active ui-corner-top" )
            .addClass( "ui-state-default ui-corner-all" )
            .children( ".ui-icon" )
                .removeClass( options.icons.headerSelected )
                .addClass( options.icons.header );
        if ( !clickedIsActive ) {
            clicked
                .removeClass( "ui-state-default ui-corner-all" )
                .addClass( "ui-state-active ui-corner-top" )
                .children( ".ui-icon" )
                    .removeClass( options.icons.header )
                    .addClass( options.icons.headerSelected );
            clicked
                .next()
                .addClass( "ui-accordion-content-active" );
        }

        return;
    },

    _toggle: function( toShow, toHide, data, clickedIsActive, down ) {
        var self = this,
            options = self.options;

        self.toShow = toShow;
        self.toHide = toHide;
        self.data = data;

        var complete = function() {
            if ( !self ) {
                return;
            }
            return self._completed.apply( self, arguments );
        };

        // trigger changestart event
        self._trigger( "changestart", null, self.data );

        // count elements to animate
        self.running = toHide.size() === 0 ? toShow.size() : toHide.size();

        if ( options.animated ) {
            var animOptions = {};

            if ( options.collapsible && clickedIsActive ) {
                animOptions = {
                    toShow: $( [] ),
                    toHide: toHide,
                    complete: complete,
                    down: down,
                    autoHeight: options.autoHeight || options.fillSpace
                };
            } else {
                animOptions = {
                    toShow: toShow,
                    toHide: toHide,
                    complete: complete,
                    down: down,
                    autoHeight: options.autoHeight || options.fillSpace
                };
            }

            if ( !options.proxied ) {
                options.proxied = options.animated;
            }

            if ( !options.proxiedDuration ) {
                options.proxiedDuration = options.duration;
            }

            options.animated = $.isFunction( options.proxied ) ?
                options.proxied( animOptions ) :
                options.proxied;

            options.duration = $.isFunction( options.proxiedDuration ) ?
                options.proxiedDuration( animOptions ) :
                options.proxiedDuration;

            var animations = $.ui.accordion.animations,
                duration = options.duration,
                easing = options.animated;

            if ( easing && !animations[ easing ] && !$.easing[ easing ] ) {
                easing = "slide";
            }
            if ( !animations[ easing ] ) {
                animations[ easing ] = function( options ) {
                    this.slide( options, {
                        easing: easing,
                        duration: duration || 700
                    });
                };
            }

            animations[ easing ]( animOptions );
        } else {
            if ( options.collapsible && clickedIsActive ) {
                toShow.toggle();
            } else {
                toHide.hide();
                toShow.show();
            }

            complete( true );
        }

        // TODO assert that the blur and focus triggers are really necessary, remove otherwise
        toHide.prev()
            .attr({
                "aria-expanded": "false",
                "aria-selected": "false",
                tabIndex: -1
            })
            .blur();
        toShow.prev()
            .attr({
                "aria-expanded": "true",
                "aria-selected": "true",
                tabIndex: 0
            })
            .focus();
    },

    _completed: function( cancel ) {
        this.running = cancel ? 0 : --this.running;
        if ( this.running ) {
            return;
        }

        if ( this.options.clearStyle ) {
            this.toShow.add( this.toHide ).css({
                height: "",
                overflow: ""
            });
        }

        // other classes are removed before the animation; this one needs to stay until completed
        this.toHide.removeClass( "ui-accordion-content-active" );
        // Work around for rendering bug in IE (#5421)
        if ( this.toHide.length ) {
            this.toHide.parent()[0].className = this.toHide.parent()[0].className;
        }

        this._trigger( "change", null, this.data );
    }
});

$.extend( $.ui.accordion, {
    version: "1.8.18",
    animations: {
        slide: function( options, additions ) {
            options = $.extend({
                easing: "swing",
                duration: 300
            }, options, additions );
            if ( !options.toHide.size() ) {
                options.toShow.animate({
                    height: "show",
                    paddingTop: "show",
                    paddingBottom: "show"
                }, options );
                return;
            }
            if ( !options.toShow.size() ) {
                options.toHide.animate({
                    height: "hide",
                    paddingTop: "hide",
                    paddingBottom: "hide"
                }, options );
                return;
            }
            var overflow = options.toShow.css( "overflow" ),
                percentDone = 0,
                showProps = {},
                hideProps = {},
                fxAttrs = [ "height", "paddingTop", "paddingBottom" ],
                originalWidth;
            // fix width before calculating height of hidden element
            var s = options.toShow;
            originalWidth = s[0].style.width;
            s.width( s.parent().width()
                - parseFloat( s.css( "paddingLeft" ) )
                - parseFloat( s.css( "paddingRight" ) )
                - ( parseFloat( s.css( "borderLeftWidth" ) ) || 0 )
                - ( parseFloat( s.css( "borderRightWidth" ) ) || 0 ) );

            $.each( fxAttrs, function( i, prop ) {
                hideProps[ prop ] = "hide";

                var parts = ( "" + $.css( options.toShow[0], prop ) ).match( /^([\d+-.]+)(.*)$/ );
                showProps[ prop ] = {
                    value: parts[ 1 ],
                    unit: parts[ 2 ] || "px"
                };
            });
            options.toShow.css({ height: 0, overflow: "hidden" }).show();
            options.toHide
                .filter( ":hidden" )
                    .each( options.complete )
                .end()
                .filter( ":visible" )
                .animate( hideProps, {
                step: function( now, settings ) {
                    // only calculate the percent when animating height
                    // IE gets very inconsistent results when animating elements
                    // with small values, which is common for padding
                    if ( settings.prop == "height" ) {
                        percentDone = ( settings.end - settings.start === 0 ) ? 0 :
                            ( settings.now - settings.start ) / ( settings.end - settings.start );
                    }

                    options.toShow[ 0 ].style[ settings.prop ] =
                        ( percentDone * showProps[ settings.prop ].value )
                        + showProps[ settings.prop ].unit;
                },
                duration: options.duration,
                easing: options.easing,
                complete: function() {
                    if ( !options.autoHeight ) {
                        options.toShow.css( "height", "" );
                    }
                    options.toShow.css({
                        width: originalWidth,
                        overflow: overflow
                    });
                    options.complete();
                }
            });
        },
        bounceslide: function( options ) {
            this.slide( options, {
                easing: options.down ? "easeOutBounce" : "swing",
                duration: options.down ? 1000 : 200
            });
        }
    }
});

})( jQuery );
/*
 * jQuery UI Autocomplete 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Autocomplete
 *
 * Depends:
 *  jquery.ui.core.js
 *  jquery.ui.widget.js
 *  jquery.ui.position.js
 */
(function( $, undefined ) {

// used to prevent race conditions with remote data sources
var requestIndex = 0;

$.widget( "ui.autocomplete", {
    options: {
        appendTo: "body",
        autoFocus: false,
        delay: 300,
        minLength: 1,
        position: {
            my: "left top",
            at: "left bottom",
            collision: "none"
        },
        source: null
    },

    pending: 0,

    _create: function() {
        var self = this,
            doc = this.element[ 0 ].ownerDocument,
            suppressKeyPress;

        this.element
            .addClass( "ui-autocomplete-input" )
            .attr( "autocomplete", "off" )
            // TODO verify these actually work as intended
            .attr({
                role: "textbox",
                "aria-autocomplete": "list",
                "aria-haspopup": "true"
            })
            .bind( "keydown.autocomplete", function( event ) {
                if ( self.options.disabled || self.element.propAttr( "readOnly" ) ) {
                    return;
                }

                suppressKeyPress = false;
                var keyCode = $.ui.keyCode;
                switch( event.keyCode ) {
                case keyCode.PAGE_UP:
                    self._move( "previousPage", event );
                    break;
                case keyCode.PAGE_DOWN:
                    self._move( "nextPage", event );
                    break;
                case keyCode.UP:
                    self._move( "previous", event );
                    // prevent moving cursor to beginning of text field in some browsers
                    event.preventDefault();
                    break;
                case keyCode.DOWN:
                    self._move( "next", event );
                    // prevent moving cursor to end of text field in some browsers
                    event.preventDefault();
                    break;
                case keyCode.ENTER:
                case keyCode.NUMPAD_ENTER:
                    // when menu is open and has focus
                    if ( self.menu.active ) {
                        // #6055 - Opera still allows the keypress to occur
                        // which causes forms to submit
                        suppressKeyPress = true;
                        event.preventDefault();
                    }
                    //passthrough - ENTER and TAB both select the current element
                case keyCode.TAB:
                    if ( !self.menu.active ) {
                        return;
                    }
                    self.menu.select( event );
                    break;
                case keyCode.ESCAPE:
                    self.element.val( self.term );
                    self.close( event );
                    break;
                default:
                    // keypress is triggered before the input value is changed
                    clearTimeout( self.searching );
                    self.searching = setTimeout(function() {
                        // only search if the value has changed
                        if ( self.term != self.element.val() ) {
                            self.selectedItem = null;
                            self.search( null, event );
                        }
                    }, self.options.delay );
                    break;
                }
            })
            .bind( "keypress.autocomplete", function( event ) {
                if ( suppressKeyPress ) {
                    suppressKeyPress = false;
                    event.preventDefault();
                }
            })
            .bind( "focus.autocomplete", function() {
                if ( self.options.disabled ) {
                    return;
                }

                self.selectedItem = null;
                self.previous = self.element.val();
            })
            .bind( "blur.autocomplete", function( event ) {
                if ( self.options.disabled ) {
                    return;
                }

                clearTimeout( self.searching );
                // clicks on the menu (or a button to trigger a search) will cause a blur event
                self.closing = setTimeout(function() {
                    self.close( event );
                    self._change( event );
                }, 150 );
            });
        this._initSource();
        this.response = function() {
            return self._response.apply( self, arguments );
        };
        this.menu = $( "<ul></ul>" )
            .addClass( "ui-autocomplete" )
            .appendTo( $( this.options.appendTo || "body", doc )[0] )
            // prevent the close-on-blur in case of a "slow" click on the menu (long mousedown)
            .mousedown(function( event ) {
                // clicking on the scrollbar causes focus to shift to the body
                // but we can't detect a mouseup or a click immediately afterward
                // so we have to track the next mousedown and close the menu if
                // the user clicks somewhere outside of the autocomplete
                var menuElement = self.menu.element[ 0 ];
                if ( !$( event.target ).closest( ".ui-menu-item" ).length ) {
                    setTimeout(function() {
                        $( document ).one( 'mousedown', function( event ) {
                            if ( event.target !== self.element[ 0 ] &&
                                event.target !== menuElement &&
                                !$.ui.contains( menuElement, event.target ) ) {
                                self.close();
                            }
                        });
                    }, 1 );
                }

                // use another timeout to make sure the blur-event-handler on the input was already triggered
                setTimeout(function() {
                    clearTimeout( self.closing );
                }, 13);
            })
            .menu({
                focus: function( event, ui ) {
                    var item = ui.item.data( "item.autocomplete" );
                    if ( false !== self._trigger( "focus", event, { item: item } ) ) {
                        // use value to match what will end up in the input, if it was a key event
                        if ( /^key/.test(event.originalEvent.type) ) {
                            self.element.val( item.value );
                        }
                    }
                },
                selected: function( event, ui ) {
                    var item = ui.item.data( "item.autocomplete" ),
                        previous = self.previous;

                    // only trigger when focus was lost (click on menu)
                    if ( self.element[0] !== doc.activeElement ) {
                        self.element.focus();
                        self.previous = previous;
                        // #6109 - IE triggers two focus events and the second
                        // is asynchronous, so we need to reset the previous
                        // term synchronously and asynchronously :-(
                        setTimeout(function() {
                            self.previous = previous;
                            self.selectedItem = item;
                        }, 1);
                    }

                    if ( false !== self._trigger( "select", event, { item: item } ) ) {
                        self.element.val( item.value );
                    }
                    // reset the term after the select event
                    // this allows custom select handling to work properly
                    self.term = self.element.val();

                    self.close( event );
                    self.selectedItem = item;
                },
                blur: function( event, ui ) {
                    // don't set the value of the text field if it's already correct
                    // this prevents moving the cursor unnecessarily
                    if ( self.menu.element.is(":visible") &&
                        ( self.element.val() !== self.term ) ) {
                        self.element.val( self.term );
                    }
                }
            })
            .zIndex( this.element.zIndex() + 1 )
            // workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781
            .css({ top: 0, left: 0 })
            .hide()
            .data( "menu" );
        if ( $.fn.bgiframe ) {
             this.menu.element.bgiframe();
        }
        // turning off autocomplete prevents the browser from remembering the
        // value when navigating through history, so we re-enable autocomplete
        // if the page is unloaded before the widget is destroyed. #7790
        self.beforeunloadHandler = function() {
            self.element.removeAttr( "autocomplete" );
        };
        $( window ).bind( "beforeunload", self.beforeunloadHandler );
    },

    destroy: function() {
        this.element
            .removeClass( "ui-autocomplete-input" )
            .removeAttr( "autocomplete" )
            .removeAttr( "role" )
            .removeAttr( "aria-autocomplete" )
            .removeAttr( "aria-haspopup" );
        this.menu.element.remove();
        $( window ).unbind( "beforeunload", this.beforeunloadHandler );
        $.Widget.prototype.destroy.call( this );
    },

    _setOption: function( key, value ) {
        $.Widget.prototype._setOption.apply( this, arguments );
        if ( key === "source" ) {
            this._initSource();
        }
        if ( key === "appendTo" ) {
            this.menu.element.appendTo( $( value || "body", this.element[0].ownerDocument )[0] )
        }
        if ( key === "disabled" && value && this.xhr ) {
            this.xhr.abort();
        }
    },

    _initSource: function() {
        var self = this,
            array,
            url;
        if ( $.isArray(this.options.source) ) {
            array = this.options.source;
            this.source = function( request, response ) {
                response( $.ui.autocomplete.filter(array, request.term) );
            };
        } else if ( typeof this.options.source === "string" ) {
            url = this.options.source;
            this.source = function( request, response ) {
                if ( self.xhr ) {
                    self.xhr.abort();
                }
                self.xhr = $.ajax({
                    url: url,
                    data: request,
                    dataType: "json",
                    context: {
                        autocompleteRequest: ++requestIndex
                    },
                    success: function( data, status ) {
                        if ( this.autocompleteRequest === requestIndex ) {
                            response( data );
                        }
                    },
                    error: function() {
                        if ( this.autocompleteRequest === requestIndex ) {
                            response( [] );
                        }
                    }
                });
            };
        } else {
            this.source = this.options.source;
        }
    },

    search: function( value, event ) {
        value = value != null ? value : this.element.val();

        // always save the actual value, not the one passed as an argument
        this.term = this.element.val();

        if ( value.length < this.options.minLength ) {
            return this.close( event );
        }

        clearTimeout( this.closing );
        if ( this._trigger( "search", event ) === false ) {
            return;
        }

        return this._search( value );
    },

    _search: function( value ) {
        this.pending++;
        this.element.addClass( "ui-autocomplete-loading" );

        this.source( { term: value }, this.response );
    },

    _response: function( content ) {
        if ( !this.options.disabled && content && content.length ) {
            content = this._normalize( content );
            this._suggest( content );
            this._trigger( "open" );
        } else {
            this.close();
        }
        this.pending--;
        if ( !this.pending ) {
            this.element.removeClass( "ui-autocomplete-loading" );
        }
    },

    close: function( event ) {
        clearTimeout( this.closing );
        if ( this.menu.element.is(":visible") ) {
            this.menu.element.hide();
            this.menu.deactivate();
            this._trigger( "close", event );
        }
    },
    
    _change: function( event ) {
        if ( this.previous !== this.element.val() ) {
            this._trigger( "change", event, { item: this.selectedItem } );
        }
    },

    _normalize: function( items ) {
        // assume all items have the right format when the first item is complete
        if ( items.length && items[0].label && items[0].value ) {
            return items;
        }
        return $.map( items, function(item) {
            if ( typeof item === "string" ) {
                return {
                    label: item,
                    value: item
                };
            }
            return $.extend({
                label: item.label || item.value,
                value: item.value || item.label
            }, item );
        });
    },

    _suggest: function( items ) {
        var ul = this.menu.element
            .empty()
            .zIndex( this.element.zIndex() + 1 );
        this._renderMenu( ul, items );
        // TODO refresh should check if the active item is still in the dom, removing the need for a manual deactivate
        this.menu.deactivate();
        this.menu.refresh();

        // size and position menu
        ul.show();
        this._resizeMenu();
        ul.position( $.extend({
            of: this.element
        }, this.options.position ));

        if ( this.options.autoFocus ) {
            this.menu.next( new $.Event("mouseover") );
        }
    },

    _resizeMenu: function() {
        var ul = this.menu.element;
        ul.outerWidth( Math.max(
            // Firefox wraps long text (possibly a rounding bug)
            // so we add 1px to avoid the wrapping (#7513)
            ul.width( "" ).outerWidth() + 1,
            this.element.outerWidth()
        ) );
    },

    _renderMenu: function( ul, items ) {
        var self = this;
        $.each( items, function( index, item ) {
            self._renderItem( ul, item );
        });
    },

    _renderItem: function( ul, item) {
        return $( "<li></li>" )
            .data( "item.autocomplete", item )
            .append( $( "<a></a>" ).text( item.label ) )
            .appendTo( ul );
    },

    _move: function( direction, event ) {
        if ( !this.menu.element.is(":visible") ) {
            this.search( null, event );
            return;
        }
        if ( this.menu.first() && /^previous/.test(direction) ||
                this.menu.last() && /^next/.test(direction) ) {
            this.element.val( this.term );
            this.menu.deactivate();
            return;
        }
        this.menu[ direction ]( event );
    },

    widget: function() {
        return this.menu.element;
    }
});

$.extend( $.ui.autocomplete, {
    escapeRegex: function( value ) {
        return value.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
    },
    filter: function(array, term) {
        var matcher = new RegExp( $.ui.autocomplete.escapeRegex(term), "i" );
        return $.grep( array, function(value) {
            return matcher.test( value.label || value.value || value );
        });
    }
});

}( jQuery ));

/*
 * jQuery UI Menu (not officially released)
 * 
 * This widget isn't yet finished and the API is subject to change. We plan to finish
 * it for the next release. You're welcome to give it a try anyway and give us feedback,
 * as long as you're okay with migrating your code later on. We can help with that, too.
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Menu
 *
 * Depends:
 *  jquery.ui.core.js
 *  jquery.ui.widget.js
 */
(function($) {

$.widget("ui.menu", {
    _create: function() {
        var self = this;
        this.element
            .addClass("ui-menu ui-widget ui-widget-content ui-corner-all")
            .attr({
                role: "listbox",
                "aria-activedescendant": "ui-active-menuitem"
            })
            .click(function( event ) {
                if ( !$( event.target ).closest( ".ui-menu-item a" ).length ) {
                    return;
                }
                // temporary
                event.preventDefault();
                self.select( event );
            });
        this.refresh();
    },
    
    refresh: function() {
        var self = this;

        // don't refresh list items that are already adapted
        var items = this.element.children("li:not(.ui-menu-item):has(a)")
            .addClass("ui-menu-item")
            .attr("role", "menuitem");
        
        items.children("a")
            .addClass("ui-corner-all")
            .attr("tabindex", -1)
            // mouseenter doesn't work with event delegation
            .mouseenter(function( event ) {
                self.activate( event, $(this).parent() );
            })
            .mouseleave(function() {
                self.deactivate();
            });
    },

    activate: function( event, item ) {
        this.deactivate();
        if (this.hasScroll()) {
            var offset = item.offset().top - this.element.offset().top,
                scroll = this.element.scrollTop(),
                elementHeight = this.element.height();
            if (offset < 0) {
                this.element.scrollTop( scroll + offset);
            } else if (offset >= elementHeight) {
                this.element.scrollTop( scroll + offset - elementHeight + item.height());
            }
        }
        this.active = item.eq(0)
            .children("a")
                .addClass("ui-state-hover")
                .attr("id", "ui-active-menuitem")
            .end();
        this._trigger("focus", event, { item: item });
    },

    deactivate: function() {
        if (!this.active) { return; }

        this.active.children("a")
            .removeClass("ui-state-hover")
            .removeAttr("id");
        this._trigger("blur");
        this.active = null;
    },

    next: function(event) {
        this.move("next", ".ui-menu-item:first", event);
    },

    previous: function(event) {
        this.move("prev", ".ui-menu-item:last", event);
    },

    first: function() {
        return this.active && !this.active.prevAll(".ui-menu-item").length;
    },

    last: function() {
        return this.active && !this.active.nextAll(".ui-menu-item").length;
    },

    move: function(direction, edge, event) {
        if (!this.active) {
            this.activate(event, this.element.children(edge));
            return;
        }
        var next = this.active[direction + "All"](".ui-menu-item").eq(0);
        if (next.length) {
            this.activate(event, next);
        } else {
            this.activate(event, this.element.children(edge));
        }
    },

    // TODO merge with previousPage
    nextPage: function(event) {
        if (this.hasScroll()) {
            // TODO merge with no-scroll-else
            if (!this.active || this.last()) {
                this.activate(event, this.element.children(".ui-menu-item:first"));
                return;
            }
            var base = this.active.offset().top,
                height = this.element.height(),
                result = this.element.children(".ui-menu-item").filter(function() {
                    var close = $(this).offset().top - base - height + $(this).height();
                    // TODO improve approximation
                    return close < 10 && close > -10;
                });

            // TODO try to catch this earlier when scrollTop indicates the last page anyway
            if (!result.length) {
                result = this.element.children(".ui-menu-item:last");
            }
            this.activate(event, result);
        } else {
            this.activate(event, this.element.children(".ui-menu-item")
                .filter(!this.active || this.last() ? ":first" : ":last"));
        }
    },

    // TODO merge with nextPage
    previousPage: function(event) {
        if (this.hasScroll()) {
            // TODO merge with no-scroll-else
            if (!this.active || this.first()) {
                this.activate(event, this.element.children(".ui-menu-item:last"));
                return;
            }

            var base = this.active.offset().top,
                height = this.element.height();
                result = this.element.children(".ui-menu-item").filter(function() {
                    var close = $(this).offset().top - base + height - $(this).height();
                    // TODO improve approximation
                    return close < 10 && close > -10;
                });

            // TODO try to catch this earlier when scrollTop indicates the last page anyway
            if (!result.length) {
                result = this.element.children(".ui-menu-item:first");
            }
            this.activate(event, result);
        } else {
            this.activate(event, this.element.children(".ui-menu-item")
                .filter(!this.active || this.first() ? ":last" : ":first"));
        }
    },

    hasScroll: function() {
        return this.element.height() < this.element[ $.fn.prop ? "prop" : "attr" ]("scrollHeight");
    },

    select: function( event ) {
        this._trigger("selected", event, { item: this.active });
    }
});

}(jQuery));
/*
 * jQuery UI Button 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Button
 *
 * Depends:
 *  jquery.ui.core.js
 *  jquery.ui.widget.js
 */
(function( $, undefined ) {

var lastActive, startXPos, startYPos, clickDragged,
    baseClasses = "ui-button ui-widget ui-state-default ui-corner-all",
    stateClasses = "ui-state-hover ui-state-active ",
    typeClasses = "ui-button-icons-only ui-button-icon-only ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary ui-button-text-only",
    formResetHandler = function() {
        var buttons = $( this ).find( ":ui-button" );
        setTimeout(function() {
            buttons.button( "refresh" );
        }, 1 );
    },
    radioGroup = function( radio ) {
        var name = radio.name,
            form = radio.form,
            radios = $( [] );
        if ( name ) {
            if ( form ) {
                radios = $( form ).find( "[name='" + name + "']" );
            } else {
                radios = $( "[name='" + name + "']", radio.ownerDocument )
                    .filter(function() {
                        return !this.form;
                    });
            }
        }
        return radios;
    };

$.widget( "ui.button", {
    options: {
        disabled: null,
        text: true,
        label: null,
        icons: {
            primary: null,
            secondary: null
        }
    },
    _create: function() {
        this.element.closest( "form" )
            .unbind( "reset.button" )
            .bind( "reset.button", formResetHandler );

        if ( typeof this.options.disabled !== "boolean" ) {
            this.options.disabled = !!this.element.propAttr( "disabled" );
        } else {
            this.element.propAttr( "disabled", this.options.disabled );
        }

        this._determineButtonType();
        this.hasTitle = !!this.buttonElement.attr( "title" );

        var self = this,
            options = this.options,
            toggleButton = this.type === "checkbox" || this.type === "radio",
            hoverClass = "ui-state-hover" + ( !toggleButton ? " ui-state-active" : "" ),
            focusClass = "ui-state-focus";

        if ( options.label === null ) {
            options.label = this.buttonElement.html();
        }

        this.buttonElement
            .addClass( baseClasses )
            .attr( "role", "button" )
            .bind( "mouseenter.button", function() {
                if ( options.disabled ) {
                    return;
                }
                $( this ).addClass( "ui-state-hover" );
                if ( this === lastActive ) {
                    $( this ).addClass( "ui-state-active" );
                }
            })
            .bind( "mouseleave.button", function() {
                if ( options.disabled ) {
                    return;
                }
                $( this ).removeClass( hoverClass );
            })
            .bind( "click.button", function( event ) {
                if ( options.disabled ) {
                    event.preventDefault();
                    event.stopImmediatePropagation();
                }
            });

        this.element
            .bind( "focus.button", function() {
                // no need to check disabled, focus won't be triggered anyway
                self.buttonElement.addClass( focusClass );
            })
            .bind( "blur.button", function() {
                self.buttonElement.removeClass( focusClass );
            });

        if ( toggleButton ) {
            this.element.bind( "change.button", function() {
                if ( clickDragged ) {
                    return;
                }
                self.refresh();
            });
            // if mouse moves between mousedown and mouseup (drag) set clickDragged flag
            // prevents issue where button state changes but checkbox/radio checked state
            // does not in Firefox (see ticket #6970)
            this.buttonElement
                .bind( "mousedown.button", function( event ) {
                    if ( options.disabled ) {
                        return;
                    }
                    clickDragged = false;
                    startXPos = event.pageX;
                    startYPos = event.pageY;
                })
                .bind( "mouseup.button", function( event ) {
                    if ( options.disabled ) {
                        return;
                    }
                    if ( startXPos !== event.pageX || startYPos !== event.pageY ) {
                        clickDragged = true;
                    }
            });
        }

        if ( this.type === "checkbox" ) {
            this.buttonElement.bind( "click.button", function() {
                if ( options.disabled || clickDragged ) {
                    return false;
                }
                $( this ).toggleClass( "ui-state-active" );
                self.buttonElement.attr( "aria-pressed", self.element[0].checked );
            });
        } else if ( this.type === "radio" ) {
            this.buttonElement.bind( "click.button", function() {
                if ( options.disabled || clickDragged ) {
                    return false;
                }
                $( this ).addClass( "ui-state-active" );
                self.buttonElement.attr( "aria-pressed", "true" );

                var radio = self.element[ 0 ];
                radioGroup( radio )
                    .not( radio )
                    .map(function() {
                        return $( this ).button( "widget" )[ 0 ];
                    })
                    .removeClass( "ui-state-active" )
                    .attr( "aria-pressed", "false" );
            });
        } else {
            this.buttonElement
                .bind( "mousedown.button", function() {
                    if ( options.disabled ) {
                        return false;
                    }
                    $( this ).addClass( "ui-state-active" );
                    lastActive = this;
                    $( document ).one( "mouseup", function() {
                        lastActive = null;
                    });
                })
                .bind( "mouseup.button", function() {
                    if ( options.disabled ) {
                        return false;
                    }
                    $( this ).removeClass( "ui-state-active" );
                })
                .bind( "keydown.button", function(event) {
                    if ( options.disabled ) {
                        return false;
                    }
                    if ( event.keyCode == $.ui.keyCode.SPACE || event.keyCode == $.ui.keyCode.ENTER ) {
                        $( this ).addClass( "ui-state-active" );
                    }
                })
                .bind( "keyup.button", function() {
                    $( this ).removeClass( "ui-state-active" );
                });

            if ( this.buttonElement.is("a") ) {
                this.buttonElement.keyup(function(event) {
                    if ( event.keyCode === $.ui.keyCode.SPACE ) {
                        // TODO pass through original event correctly (just as 2nd argument doesn't work)
                        $( this ).click();
                    }
                });
            }
        }

        // TODO: pull out $.Widget's handling for the disabled option into
        // $.Widget.prototype._setOptionDisabled so it's easy to proxy and can
        // be overridden by individual plugins
        this._setOption( "disabled", options.disabled );
        this._resetButton();
    },

    _determineButtonType: function() {

        if ( this.element.is(":checkbox") ) {
            this.type = "checkbox";
        } else if ( this.element.is(":radio") ) {
            this.type = "radio";
        } else if ( this.element.is("input") ) {
            this.type = "input";
        } else {
            this.type = "button";
        }

        if ( this.type === "checkbox" || this.type === "radio" ) {
            // we don't search against the document in case the element
            // is disconnected from the DOM
            var ancestor = this.element.parents().filter(":last"),
                labelSelector = "label[for='" + this.element.attr("id") + "']";
            this.buttonElement = ancestor.find( labelSelector );
            if ( !this.buttonElement.length ) {
                ancestor = ancestor.length ? ancestor.siblings() : this.element.siblings();
                this.buttonElement = ancestor.filter( labelSelector );
                if ( !this.buttonElement.length ) {
                    this.buttonElement = ancestor.find( labelSelector );
                }
            }
            this.element.addClass( "ui-helper-hidden-accessible" );

            var checked = this.element.is( ":checked" );
            if ( checked ) {
                this.buttonElement.addClass( "ui-state-active" );
            }
            this.buttonElement.attr( "aria-pressed", checked );
        } else {
            this.buttonElement = this.element;
        }
    },

    widget: function() {
        return this.buttonElement;
    },

    destroy: function() {
        this.element
            .removeClass( "ui-helper-hidden-accessible" );
        this.buttonElement
            .removeClass( baseClasses + " " + stateClasses + " " + typeClasses )
            .removeAttr( "role" )
            .removeAttr( "aria-pressed" )
            .html( this.buttonElement.find(".ui-button-text").html() );

        if ( !this.hasTitle ) {
            this.buttonElement.removeAttr( "title" );
        }

        $.Widget.prototype.destroy.call( this );
    },

    _setOption: function( key, value ) {
        $.Widget.prototype._setOption.apply( this, arguments );
        if ( key === "disabled" ) {
            if ( value ) {
                this.element.propAttr( "disabled", true );
            } else {
                this.element.propAttr( "disabled", false );
            }
            return;
        }
        this._resetButton();
    },

    refresh: function() {
        var isDisabled = this.element.is( ":disabled" );
        if ( isDisabled !== this.options.disabled ) {
            this._setOption( "disabled", isDisabled );
        }
        if ( this.type === "radio" ) {
            radioGroup( this.element[0] ).each(function() {
                if ( $( this ).is( ":checked" ) ) {
                    $( this ).button( "widget" )
                        .addClass( "ui-state-active" )
                        .attr( "aria-pressed", "true" );
                } else {
                    $( this ).button( "widget" )
                        .removeClass( "ui-state-active" )
                        .attr( "aria-pressed", "false" );
                }
            });
        } else if ( this.type === "checkbox" ) {
            if ( this.element.is( ":checked" ) ) {
                this.buttonElement
                    .addClass( "ui-state-active" )
                    .attr( "aria-pressed", "true" );
            } else {
                this.buttonElement
                    .removeClass( "ui-state-active" )
                    .attr( "aria-pressed", "false" );
            }
        }
    },

    _resetButton: function() {
        if ( this.type === "input" ) {
            if ( this.options.label ) {
                this.element.val( this.options.label );
            }
            return;
        }
        var buttonElement = this.buttonElement.removeClass( typeClasses ),
            buttonText = $( "<span></span>", this.element[0].ownerDocument )
                .addClass( "ui-button-text" )
                .html( this.options.label )
                .appendTo( buttonElement.empty() )
                .text(),
            icons = this.options.icons,
            multipleIcons = icons.primary && icons.secondary,
            buttonClasses = [];  

        if ( icons.primary || icons.secondary ) {
            if ( this.options.text ) {
                buttonClasses.push( "ui-button-text-icon" + ( multipleIcons ? "s" : ( icons.primary ? "-primary" : "-secondary" ) ) );
            }

            if ( icons.primary ) {
                buttonElement.prepend( "<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>" );
            }

            if ( icons.secondary ) {
                buttonElement.append( "<span class='ui-button-icon-secondary ui-icon " + icons.secondary + "'></span>" );
            }

            if ( !this.options.text ) {
                buttonClasses.push( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" );

                if ( !this.hasTitle ) {
                    buttonElement.attr( "title", buttonText );
                }
            }
        } else {
            buttonClasses.push( "ui-button-text-only" );
        }
        buttonElement.addClass( buttonClasses.join( " " ) );
    }
});

$.widget( "ui.buttonset", {
    options: {
        items: ":button, :submit, :reset, :checkbox, :radio, a, :data(button)"
    },

    _create: function() {
        this.element.addClass( "ui-buttonset" );
    },
    
    _init: function() {
        this.refresh();
    },

    _setOption: function( key, value ) {
        if ( key === "disabled" ) {
            this.buttons.button( "option", key, value );
        }

        $.Widget.prototype._setOption.apply( this, arguments );
    },
    
    refresh: function() {
        var rtl = this.element.css( "direction" ) === "rtl";
        
        this.buttons = this.element.find( this.options.items )
            .filter( ":ui-button" )
                .button( "refresh" )
            .end()
            .not( ":ui-button" )
                .button()
            .end()
            .map(function() {
                return $( this ).button( "widget" )[ 0 ];
            })
                .removeClass( "ui-corner-all ui-corner-left ui-corner-right" )
                .filter( ":first" )
                    .addClass( rtl ? "ui-corner-right" : "ui-corner-left" )
                .end()
                .filter( ":last" )
                    .addClass( rtl ? "ui-corner-left" : "ui-corner-right" )
                .end()
            .end();
    },

    destroy: function() {
        this.element.removeClass( "ui-buttonset" );
        this.buttons
            .map(function() {
                return $( this ).button( "widget" )[ 0 ];
            })
                .removeClass( "ui-corner-left ui-corner-right" )
            .end()
            .button( "destroy" );

        $.Widget.prototype.destroy.call( this );
    }
});

}( jQuery ) );
/*
 * jQuery UI Datepicker 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Datepicker
 *
 * Depends:
 *  jquery.ui.core.js
 */
(function( $, undefined ) {

$.extend($.ui, { datepicker: { version: "1.8.18" } });

var PROP_NAME = 'datepicker';
var dpuuid = new Date().getTime();
var instActive;

/* Date picker manager.
   Use the singleton instance of this class, $.datepicker, to interact with the date picker.
   Settings for (groups of) date pickers are maintained in an instance object,
   allowing multiple different settings on the same page. */

function Datepicker() {
    this.debug = false; // Change this to true to start debugging
    this._curInst = null; // The current instance in use
    this._keyEvent = false; // If the last event was a key event
    this._disabledInputs = []; // List of date picker inputs that have been disabled
    this._datepickerShowing = false; // True if the popup picker is showing , false if not
    this._inDialog = false; // True if showing within a "dialog", false if not
    this._mainDivId = 'ui-datepicker-div'; // The ID of the main datepicker division
    this._inlineClass = 'ui-datepicker-inline'; // The name of the inline marker class
    this._appendClass = 'ui-datepicker-append'; // The name of the append marker class
    this._triggerClass = 'ui-datepicker-trigger'; // The name of the trigger marker class
    this._dialogClass = 'ui-datepicker-dialog'; // The name of the dialog marker class
    this._disableClass = 'ui-datepicker-disabled'; // The name of the disabled covering marker class
    this._unselectableClass = 'ui-datepicker-unselectable'; // The name of the unselectable cell marker class
    this._currentClass = 'ui-datepicker-current-day'; // The name of the current day marker class
    this._dayOverClass = 'ui-datepicker-days-cell-over'; // The name of the day hover marker class
    this.regional = []; // Available regional settings, indexed by language code
    this.regional[''] = { // Default regional settings
        closeText: 'Done', // Display text for close link
        prevText: 'Prev', // Display text for previous month link
        nextText: 'Next', // Display text for next month link
        currentText: 'Today', // Display text for current month link
        monthNames: ['January','February','March','April','May','June',
            'July','August','September','October','November','December'], // Names of months for drop-down and formatting
        monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], // For formatting
        dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // For formatting
        dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting
        dayNamesMin: ['Su','Mo','Tu','We','Th','Fr','Sa'], // Column headings for days starting at Sunday
        weekHeader: 'Wk', // Column header for week of the year
        dateFormat: 'mm/dd/yy', // See format options on parseDate
        firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
        isRTL: false, // True if right-to-left language, false if left-to-right
        showMonthAfterYear: false, // True if the year select precedes month, false for month then year
        yearSuffix: '' // Additional text to append to the year in the month headers
    };
    this._defaults = { // Global defaults for all the date picker instances
        showOn: 'focus', // 'focus' for popup on focus,
            // 'button' for trigger button, or 'both' for either
        showAnim: 'fadeIn', // Name of jQuery animation for popup
        showOptions: {}, // Options for enhanced animations
        defaultDate: null, // Used when field is blank: actual date,
            // +/-number for offset from today, null for today
        appendText: '', // Display text following the input box, e.g. showing the format
        buttonText: '...', // Text for trigger button
        buttonImage: '', // URL for trigger button image
        buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
        hideIfNoPrevNext: false, // True to hide next/previous month links
            // if not applicable, false to just disable them
        navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links
        gotoCurrent: false, // True if today link goes back to current selection instead
        changeMonth: false, // True if month can be selected directly, false if only prev/next
        changeYear: false, // True if year can be selected directly, false if only prev/next
        yearRange: 'c-10:c+10', // Range of years to display in drop-down,
            // either relative to today's year (-nn:+nn), relative to currently displayed year
            // (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n)
        showOtherMonths: false, // True to show dates in other months, false to leave blank
        selectOtherMonths: false, // True to allow selection of dates in other months, false for unselectable
        showWeek: false, // True to show week of the year, false to not show it
        calculateWeek: this.iso8601Week, // How to calculate the week of the year,
            // takes a Date and returns the number of the week for it
        shortYearCutoff: '+10', // Short year values < this are in the current century,
            // > this are in the previous century,
            // string value starting with '+' for current year + value
        minDate: null, // The earliest selectable date, or null for no limit
        maxDate: null, // The latest selectable date, or null for no limit
        duration: 'fast', // Duration of display/closure
        beforeShowDay: null, // Function that takes a date and returns an array with
            // [0] = true if selectable, false if not, [1] = custom CSS class name(s) or '',
            // [2] = cell title (optional), e.g. $.datepicker.noWeekends
        beforeShow: null, // Function that takes an input field and
            // returns a set of custom settings for the date picker
        onSelect: null, // Define a callback function when a date is selected
        onChangeMonthYear: null, // Define a callback function when the month or year is changed
        onClose: null, // Define a callback function when the datepicker is closed
        numberOfMonths: 1, // Number of months to show at a time
        showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)
        stepMonths: 1, // Number of months to step back/forward
        stepBigMonths: 12, // Number of months to step back/forward for the big links
        altField: '', // Selector for an alternate field to store selected dates into
        altFormat: '', // The date format to use for the alternate field
        constrainInput: true, // The input is constrained by the current date format
        showButtonPanel: false, // True to show button panel, false to not show it
        autoSize: false, // True to size the input for the date format, false to leave as is
        disabled: false // The initial disabled state
    };
    $.extend(this._defaults, this.regional['']);
    this.dpDiv = bindHover($('<div id="' + this._mainDivId + '" class="ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>'));
}

$.extend(Datepicker.prototype, {
    /* Class name added to elements to indicate already configured with a date picker. */
    markerClassName: 'hasDatepicker',
    
    //Keep track of the maximum number of rows displayed (see #7043)
    maxRows: 4,

    /* Debug logging (if enabled). */
    log: function () {
        if (this.debug)
            console.log.apply('', arguments);
    },
    
    // TODO rename to "widget" when switching to widget factory
    _widgetDatepicker: function() {
        return this.dpDiv;
    },

    /* Override the default settings for all instances of the date picker.
       @param  settings  object - the new settings to use as defaults (anonymous object)
       @return the manager object */
    setDefaults: function(settings) {
        extendRemove(this._defaults, settings || {});
        return this;
    },

    /* Attach the date picker to a jQuery selection.
       @param  target    element - the target input field or division or span
       @param  settings  object - the new settings to use for this date picker instance (anonymous) */
    _attachDatepicker: function(target, settings) {
        // check for settings on the control itself - in namespace 'date:'
        var inlineSettings = null;
        for (var attrName in this._defaults) {
            var attrValue = target.getAttribute('date:' + attrName);
            if (attrValue) {
                inlineSettings = inlineSettings || {};
                try {
                    inlineSettings[attrName] = eval(attrValue);
                } catch (err) {
                    inlineSettings[attrName] = attrValue;
                }
            }
        }
        var nodeName = target.nodeName.toLowerCase();
        var inline = (nodeName == 'div' || nodeName == 'span');
        if (!target.id) {
            this.uuid += 1;
            target.id = 'dp' + this.uuid;
        }
        var inst = this._newInst($(target), inline);
        inst.settings = $.extend({}, settings || {}, inlineSettings || {});
        if (nodeName == 'input') {
            this._connectDatepicker(target, inst);
        } else if (inline) {
            this._inlineDatepicker(target, inst);
        }
    },

    /* Create a new instance object. */
    _newInst: function(target, inline) {
        var id = target[0].id.replace(/([^A-Za-z0-9_-])/g, '\\\\$1'); // escape jQuery meta chars
        return {id: id, input: target, // associated target
            selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection
            drawMonth: 0, drawYear: 0, // month being drawn
            inline: inline, // is datepicker inline or not
            dpDiv: (!inline ? this.dpDiv : // presentation div
            bindHover($('<div class="' + this._inlineClass + ' ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>')))};
    },

    /* Attach the date picker to an input field. */
    _connectDatepicker: function(target, inst) {
        var input = $(target);
        inst.append = $([]);
        inst.trigger = $([]);
        if (input.hasClass(this.markerClassName))
            return;
        this._attachments(input, inst);
        input.addClass(this.markerClassName).keydown(this._doKeyDown).
            keypress(this._doKeyPress).keyup(this._doKeyUp).
            bind("setData.datepicker", function(event, key, value) {
                inst.settings[key] = value;
            }).bind("getData.datepicker", function(event, key) {
                return this._get(inst, key);
            });
        this._autoSize(inst);
        $.data(target, PROP_NAME, inst);
        //If disabled option is true, disable the datepicker once it has been attached to the input (see ticket #5665)
        if( inst.settings.disabled ) {
            this._disableDatepicker( target );
        }
    },

    /* Make attachments based on settings. */
    _attachments: function(input, inst) {
        var appendText = this._get(inst, 'appendText');
        var isRTL = this._get(inst, 'isRTL');
        if (inst.append)
            inst.append.remove();
        if (appendText) {
            inst.append = $('<span class="' + this._appendClass + '">' + appendText + '</span>');
            input[isRTL ? 'before' : 'after'](inst.append);
        }
        input.unbind('focus', this._showDatepicker);
        if (inst.trigger)
            inst.trigger.remove();
        var showOn = this._get(inst, 'showOn');
        if (showOn == 'focus' || showOn == 'both') // pop-up date picker when in the marked field
            input.focus(this._showDatepicker);
        if (showOn == 'button' || showOn == 'both') { // pop-up date picker when button clicked
            var buttonText = this._get(inst, 'buttonText');
            var buttonImage = this._get(inst, 'buttonImage');
            inst.trigger = $(this._get(inst, 'buttonImageOnly') ?
                $('<img/>').addClass(this._triggerClass).
                    attr({ src: buttonImage, alt: buttonText, title: buttonText }) :
                $('<button type="button"></button>').addClass(this._triggerClass).
                    html(buttonImage == '' ? buttonText : $('<img/>').attr(
                    { src:buttonImage, alt:buttonText, title:buttonText })));
            input[isRTL ? 'before' : 'after'](inst.trigger);
            inst.trigger.click(function() {
                if ($.datepicker._datepickerShowing && $.datepicker._lastInput == input[0])
                    $.datepicker._hideDatepicker();
                else if ($.datepicker._datepickerShowing && $.datepicker._lastInput != input[0]) {
                    $.datepicker._hideDatepicker(); 
                    $.datepicker._showDatepicker(input[0]);
                } else
                    $.datepicker._showDatepicker(input[0]);
                return false;
            });
        }
    },

    /* Apply the maximum length for the date format. */
    _autoSize: function(inst) {
        if (this._get(inst, 'autoSize') && !inst.inline) {
            var date = new Date(2009, 12 - 1, 20); // Ensure double digits
            var dateFormat = this._get(inst, 'dateFormat');
            if (dateFormat.match(/[DM]/)) {
                var findMax = function(names) {
                    var max = 0;
                    var maxI = 0;
                    for (var i = 0; i < names.length; i++) {
                        if (names[i].length > max) {
                            max = names[i].length;
                            maxI = i;
                        }
                    }
                    return maxI;
                };
                date.setMonth(findMax(this._get(inst, (dateFormat.match(/MM/) ?
                    'monthNames' : 'monthNamesShort'))));
                date.setDate(findMax(this._get(inst, (dateFormat.match(/DD/) ?
                    'dayNames' : 'dayNamesShort'))) + 20 - date.getDay());
            }
            inst.input.attr('size', this._formatDate(inst, date).length);
        }
    },

    /* Attach an inline date picker to a div. */
    _inlineDatepicker: function(target, inst) {
        var divSpan = $(target);
        if (divSpan.hasClass(this.markerClassName))
            return;
        divSpan.addClass(this.markerClassName).append(inst.dpDiv).
            bind("setData.datepicker", function(event, key, value){
                inst.settings[key] = value;
            }).bind("getData.datepicker", function(event, key){
                return this._get(inst, key);
            });
        $.data(target, PROP_NAME, inst);
        this._setDate(inst, this._getDefaultDate(inst), true);
        this._updateDatepicker(inst);
        this._updateAlternate(inst);
        //If disabled option is true, disable the datepicker before showing it (see ticket #5665)
        if( inst.settings.disabled ) {
            this._disableDatepicker( target );
        }
        // Set display:block in place of inst.dpDiv.show() which won't work on disconnected elements
        // http://bugs.jqueryui.com/ticket/7552 - A Datepicker created on a detached div has zero height
        inst.dpDiv.css( "display", "block" );
    },

    /* Pop-up the date picker in a "dialog" box.
       @param  input     element - ignored
       @param  date      string or Date - the initial date to display
       @param  onSelect  function - the function to call when a date is selected
       @param  settings  object - update the dialog date picker instance's settings (anonymous object)
       @param  pos       int[2] - coordinates for the dialog's position within the screen or
                         event - with x/y coordinates or
                         leave empty for default (screen centre)
       @return the manager object */
    _dialogDatepicker: function(input, date, onSelect, settings, pos) {
        var inst = this._dialogInst; // internal instance
        if (!inst) {
            this.uuid += 1;
            var id = 'dp' + this.uuid;
            this._dialogInput = $('<input type="text" id="' + id +
                '" style="position: absolute; top: -100px; width: 0px; z-index: -10;"/>');
            this._dialogInput.keydown(this._doKeyDown);
            $('body').append(this._dialogInput);
            inst = this._dialogInst = this._newInst(this._dialogInput, false);
            inst.settings = {};
            $.data(this._dialogInput[0], PROP_NAME, inst);
        }
        extendRemove(inst.settings, settings || {});
        date = (date && date.constructor == Date ? this._formatDate(inst, date) : date);
        this._dialogInput.val(date);

        this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null);
        if (!this._pos) {
            var browserWidth = document.documentElement.clientWidth;
            var browserHeight = document.documentElement.clientHeight;
            var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
            var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
            this._pos = // should use actual width/height below
                [(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY];
        }

        // move input on screen for focus, but hidden behind dialog
        this._dialogInput.css('left', (this._pos[0] + 20) + 'px').css('top', this._pos[1] + 'px');
        inst.settings.onSelect = onSelect;
        this._inDialog = true;
        this.dpDiv.addClass(this._dialogClass);
        this._showDatepicker(this._dialogInput[0]);
        if ($.blockUI)
            $.blockUI(this.dpDiv);
        $.data(this._dialogInput[0], PROP_NAME, inst);
        return this;
    },

    /* Detach a datepicker from its control.
       @param  target    element - the target input field or division or span */
    _destroyDatepicker: function(target) {
        var $target = $(target);
        var inst = $.data(target, PROP_NAME);
        if (!$target.hasClass(this.markerClassName)) {
            return;
        }
        var nodeName = target.nodeName.toLowerCase();
        $.removeData(target, PROP_NAME);
        if (nodeName == 'input') {
            inst.append.remove();
            inst.trigger.remove();
            $target.removeClass(this.markerClassName).
                unbind('focus', this._showDatepicker).
                unbind('keydown', this._doKeyDown).
                unbind('keypress', this._doKeyPress).
                unbind('keyup', this._doKeyUp);
        } else if (nodeName == 'div' || nodeName == 'span')
            $target.removeClass(this.markerClassName).empty();
    },

    /* Enable the date picker to a jQuery selection.
       @param  target    element - the target input field or division or span */
    _enableDatepicker: function(target) {
        var $target = $(target);
        var inst = $.data(target, PROP_NAME);
        if (!$target.hasClass(this.markerClassName)) {
            return;
        }
        var nodeName = target.nodeName.toLowerCase();
        if (nodeName == 'input') {
            target.disabled = false;
            inst.trigger.filter('button').
                each(function() { this.disabled = false; }).end().
                filter('img').css({opacity: '1.0', cursor: ''});
        }
        else if (nodeName == 'div' || nodeName == 'span') {
            var inline = $target.children('.' + this._inlineClass);
            inline.children().removeClass('ui-state-disabled');
            inline.find("select.ui-datepicker-month, select.ui-datepicker-year").
                removeAttr("disabled");
        }
        this._disabledInputs = $.map(this._disabledInputs,
            function(value) { return (value == target ? null : value); }); // delete entry
    },

    /* Disable the date picker to a jQuery selection.
       @param  target    element - the target input field or division or span */
    _disableDatepicker: function(target) {
        var $target = $(target);
        var inst = $.data(target, PROP_NAME);
        if (!$target.hasClass(this.markerClassName)) {
            return;
        }
        var nodeName = target.nodeName.toLowerCase();
        if (nodeName == 'input') {
            target.disabled = true;
            inst.trigger.filter('button').
                each(function() { this.disabled = true; }).end().
                filter('img').css({opacity: '0.5', cursor: 'default'});
        }
        else if (nodeName == 'div' || nodeName == 'span') {
            var inline = $target.children('.' + this._inlineClass);
            inline.children().addClass('ui-state-disabled');
            inline.find("select.ui-datepicker-month, select.ui-datepicker-year").
                attr("disabled", "disabled");
        }
        this._disabledInputs = $.map(this._disabledInputs,
            function(value) { return (value == target ? null : value); }); // delete entry
        this._disabledInputs[this._disabledInputs.length] = target;
    },

    /* Is the first field in a jQuery collection disabled as a datepicker?
       @param  target    element - the target input field or division or span
       @return boolean - true if disabled, false if enabled */
    _isDisabledDatepicker: function(target) {
        if (!target) {
            return false;
        }
        for (var i = 0; i < this._disabledInputs.length; i++) {
            if (this._disabledInputs[i] == target)
                return true;
        }
        return false;
    },

    /* Retrieve the instance data for the target control.
       @param  target  element - the target input field or division or span
       @return  object - the associated instance data
       @throws  error if a jQuery problem getting data */
    _getInst: function(target) {
        try {
            return $.data(target, PROP_NAME);
        }
        catch (err) {
            throw 'Missing instance data for this datepicker';
        }
    },

    /* Update or retrieve the settings for a date picker attached to an input field or division.
       @param  target  element - the target input field or division or span
       @param  name    object - the new settings to update or
                       string - the name of the setting to change or retrieve,
                       when retrieving also 'all' for all instance settings or
                       'defaults' for all global defaults
       @param  value   any - the new value for the setting
                       (omit if above is an object or to retrieve a value) */
    _optionDatepicker: function(target, name, value) {
        var inst = this._getInst(target);
        if (arguments.length == 2 && typeof name == 'string') {
            return (name == 'defaults' ? $.extend({}, $.datepicker._defaults) :
                (inst ? (name == 'all' ? $.extend({}, inst.settings) :
                this._get(inst, name)) : null));
        }
        var settings = name || {};
        if (typeof name == 'string') {
            settings = {};
            settings[name] = value;
        }
        if (inst) {
            if (this._curInst == inst) {
                this._hideDatepicker();
            }
            var date = this._getDateDatepicker(target, true);
            var minDate = this._getMinMaxDate(inst, 'min');
            var maxDate = this._getMinMaxDate(inst, 'max');
            extendRemove(inst.settings, settings);
            // reformat the old minDate/maxDate values if dateFormat changes and a new minDate/maxDate isn't provided
            if (minDate !== null && settings['dateFormat'] !== undefined && settings['minDate'] === undefined)
                inst.settings.minDate = this._formatDate(inst, minDate);
            if (maxDate !== null && settings['dateFormat'] !== undefined && settings['maxDate'] === undefined)
                inst.settings.maxDate = this._formatDate(inst, maxDate);
            this._attachments($(target), inst);
            this._autoSize(inst);
            this._setDate(inst, date);
            this._updateAlternate(inst);
            this._updateDatepicker(inst);
        }
    },

    // change method deprecated
    _changeDatepicker: function(target, name, value) {
        this._optionDatepicker(target, name, value);
    },

    /* Redraw the date picker attached to an input field or division.
       @param  target  element - the target input field or division or span */
    _refreshDatepicker: function(target) {
        var inst = this._getInst(target);
        if (inst) {
            this._updateDatepicker(inst);
        }
    },

    /* Set the dates for a jQuery selection.
       @param  target   element - the target input field or division or span
       @param  date     Date - the new date */
    _setDateDatepicker: function(target, date) {
        var inst = this._getInst(target);
        if (inst) {
            this._setDate(inst, date);
            this._updateDatepicker(inst);
            this._updateAlternate(inst);
        }
    },

    /* Get the date(s) for the first entry in a jQuery selection.
       @param  target     element - the target input field or division or span
       @param  noDefault  boolean - true if no default date is to be used
       @return Date - the current date */
    _getDateDatepicker: function(target, noDefault) {
        var inst = this._getInst(target);
        if (inst && !inst.inline)
            this._setDateFromField(inst, noDefault);
        return (inst ? this._getDate(inst) : null);
    },

    /* Handle keystrokes. */
    _doKeyDown: function(event) {
        var inst = $.datepicker._getInst(event.target);
        var handled = true;
        var isRTL = inst.dpDiv.is('.ui-datepicker-rtl');
        inst._keyEvent = true;
        if ($.datepicker._datepickerShowing)
            switch (event.keyCode) {
                case 9: $.datepicker._hideDatepicker();
                        handled = false;
                        break; // hide on tab out
                case 13: var sel = $('td.' + $.datepicker._dayOverClass + ':not(.' + 
                                    $.datepicker._currentClass + ')', inst.dpDiv);
                        if (sel[0])
                            $.datepicker._selectDay(event.target, inst.selectedMonth, inst.selectedYear, sel[0]);
                            var onSelect = $.datepicker._get(inst, 'onSelect');
                            if (onSelect) {
                                var dateStr = $.datepicker._formatDate(inst);

                                // trigger custom callback
                                onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]);
                            }
                        else
                            $.datepicker._hideDatepicker();
                        return false; // don't submit the form
                        break; // select the value on enter
                case 27: $.datepicker._hideDatepicker();
                        break; // hide on escape
                case 33: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
                            -$.datepicker._get(inst, 'stepBigMonths') :
                            -$.datepicker._get(inst, 'stepMonths')), 'M');
                        break; // previous month/year on page up/+ ctrl
                case 34: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
                            +$.datepicker._get(inst, 'stepBigMonths') :
                            +$.datepicker._get(inst, 'stepMonths')), 'M');
                        break; // next month/year on page down/+ ctrl
                case 35: if (event.ctrlKey || event.metaKey) $.datepicker._clearDate(event.target);
                        handled = event.ctrlKey || event.metaKey;
                        break; // clear on ctrl or command +end
                case 36: if (event.ctrlKey || event.metaKey) $.datepicker._gotoToday(event.target);
                        handled = event.ctrlKey || event.metaKey;
                        break; // current on ctrl or command +home
                case 37: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? +1 : -1), 'D');
                        handled = event.ctrlKey || event.metaKey;
                        // -1 day on ctrl or command +left
                        if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?
                                    -$.datepicker._get(inst, 'stepBigMonths') :
                                    -$.datepicker._get(inst, 'stepMonths')), 'M');
                        // next month/year on alt +left on Mac
                        break;
                case 38: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, -7, 'D');
                        handled = event.ctrlKey || event.metaKey;
                        break; // -1 week on ctrl or command +up
                case 39: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? -1 : +1), 'D');
                        handled = event.ctrlKey || event.metaKey;
                        // +1 day on ctrl or command +right
                        if (event.originalEvent.altKey) $.datepicker._adjustDate(event.target, (event.ctrlKey ?
                                    +$.datepicker._get(inst, 'stepBigMonths') :
                                    +$.datepicker._get(inst, 'stepMonths')), 'M');
                        // next month/year on alt +right
                        break;
                case 40: if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, +7, 'D');
                        handled = event.ctrlKey || event.metaKey;
                        break; // +1 week on ctrl or command +down
                default: handled = false;
            }
        else if (event.keyCode == 36 && event.ctrlKey) // display the date picker on ctrl+home
            $.datepicker._showDatepicker(this);
        else {
            handled = false;
        }
        if (handled) {
            event.preventDefault();
            event.stopPropagation();
        }
    },

    /* Filter entered characters - based on date format. */
    _doKeyPress: function(event) {
        var inst = $.datepicker._getInst(event.target);
        if ($.datepicker._get(inst, 'constrainInput')) {
            var chars = $.datepicker._possibleChars($.datepicker._get(inst, 'dateFormat'));
            var chr = String.fromCharCode(event.charCode == undefined ? event.keyCode : event.charCode);
            return event.ctrlKey || event.metaKey || (chr < ' ' || !chars || chars.indexOf(chr) > -1);
        }
    },

    /* Synchronise manual entry and field/alternate field. */
    _doKeyUp: function(event) {
        var inst = $.datepicker._getInst(event.target);
        if (inst.input.val() != inst.lastVal) {
            try {
                var date = $.datepicker.parseDate($.datepicker._get(inst, 'dateFormat'),
                    (inst.input ? inst.input.val() : null),
                    $.datepicker._getFormatConfig(inst));
                if (date) { // only if valid
                    $.datepicker._setDateFromField(inst);
                    $.datepicker._updateAlternate(inst);
                    $.datepicker._updateDatepicker(inst);
                }
            }
            catch (event) {
                $.datepicker.log(event);
            }
        }
        return true;
    },

    /* Pop-up the date picker for a given input field.
       If false returned from beforeShow event handler do not show. 
       @param  input  element - the input field attached to the date picker or
                      event - if triggered by focus */
    _showDatepicker: function(input) {
        input = input.target || input;
        if (input.nodeName.toLowerCase() != 'input') // find from button/image trigger
            input = $('input', input.parentNode)[0];
        if ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput == input) // already here
            return;
        var inst = $.datepicker._getInst(input);
        if ($.datepicker._curInst && $.datepicker._curInst != inst) {
            $.datepicker._curInst.dpDiv.stop(true, true);
            if ( inst && $.datepicker._datepickerShowing ) {
                $.datepicker._hideDatepicker( $.datepicker._curInst.input[0] );
            }
        }
        var beforeShow = $.datepicker._get(inst, 'beforeShow');
        var beforeShowSettings = beforeShow ? beforeShow.apply(input, [input, inst]) : {};
        if(beforeShowSettings === false){
            //false
            return;
        }
        extendRemove(inst.settings, beforeShowSettings);
        inst.lastVal = null;
        $.datepicker._lastInput = input;
        $.datepicker._setDateFromField(inst);
        if ($.datepicker._inDialog) // hide cursor
            input.value = '';
        if (!$.datepicker._pos) { // position below input
            $.datepicker._pos = $.datepicker._findPos(input);
            $.datepicker._pos[1] += input.offsetHeight; // add the height
        }
        var isFixed = false;
        $(input).parents().each(function() {
            isFixed |= $(this).css('position') == 'fixed';
            return !isFixed;
        });
        if (isFixed && $.browser.opera) { // correction for Opera when fixed and scrolled
            $.datepicker._pos[0] -= document.documentElement.scrollLeft;
            $.datepicker._pos[1] -= document.documentElement.scrollTop;
        }
        var offset = {left: $.datepicker._pos[0], top: $.datepicker._pos[1]};
        $.datepicker._pos = null;
        //to avoid flashes on Firefox
        inst.dpDiv.empty();
        // determine sizing offscreen
        inst.dpDiv.css({position: 'absolute', display: 'block', top: '-1000px'});
        $.datepicker._updateDatepicker(inst);
        // fix width for dynamic number of date pickers
        // and adjust position before showing
        offset = $.datepicker._checkOffset(inst, offset, isFixed);
        inst.dpDiv.css({position: ($.datepicker._inDialog && $.blockUI ?
            'static' : (isFixed ? 'fixed' : 'absolute')), display: 'none',
            left: offset.left + 'px', top: offset.top + 'px'});
        if (!inst.inline) {
            var showAnim = $.datepicker._get(inst, 'showAnim');
            var duration = $.datepicker._get(inst, 'duration');
            var postProcess = function() {
                var cover = inst.dpDiv.find('iframe.ui-datepicker-cover'); // IE6- only
                if( !! cover.length ){
                    var borders = $.datepicker._getBorders(inst.dpDiv);
                    cover.css({left: -borders[0], top: -borders[1],
                        width: inst.dpDiv.outerWidth(), height: inst.dpDiv.outerHeight()});
                }
            };
            inst.dpDiv.zIndex($(input).zIndex()+1);
            $.datepicker._datepickerShowing = true;
            if ($.effects && $.effects[showAnim])
                inst.dpDiv.show(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess);
            else
                inst.dpDiv[showAnim || 'show']((showAnim ? duration : null), postProcess);
            if (!showAnim || !duration)
                postProcess();
            if (inst.input.is(':visible') && !inst.input.is(':disabled'))
                inst.input.focus();
            $.datepicker._curInst = inst;
        }
    },

    /* Generate the date picker content. */
    _updateDatepicker: function(inst) {
        var self = this;
        self.maxRows = 4; //Reset the max number of rows being displayed (see #7043)
        var borders = $.datepicker._getBorders(inst.dpDiv);
        instActive = inst; // for delegate hover events
        inst.dpDiv.empty().append(this._generateHTML(inst));
        var cover = inst.dpDiv.find('iframe.ui-datepicker-cover'); // IE6- only
        if( !!cover.length ){ //avoid call to outerXXXX() when not in IE6
            cover.css({left: -borders[0], top: -borders[1], width: inst.dpDiv.outerWidth(), height: inst.dpDiv.outerHeight()})
        }
        inst.dpDiv.find('.' + this._dayOverClass + ' a').mouseover();
        var numMonths = this._getNumberOfMonths(inst);
        var cols = numMonths[1];
        var width = 17;
        inst.dpDiv.removeClass('ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4').width('');
        if (cols > 1)
            inst.dpDiv.addClass('ui-datepicker-multi-' + cols).css('width', (width * cols) + 'em');
        inst.dpDiv[(numMonths[0] != 1 || numMonths[1] != 1 ? 'add' : 'remove') +
            'Class']('ui-datepicker-multi');
        inst.dpDiv[(this._get(inst, 'isRTL') ? 'add' : 'remove') +
            'Class']('ui-datepicker-rtl');
        if (inst == $.datepicker._curInst && $.datepicker._datepickerShowing && inst.input &&
                // #6694 - don't focus the input if it's already focused
                // this breaks the change event in IE
                inst.input.is(':visible') && !inst.input.is(':disabled') && inst.input[0] != document.activeElement)
            inst.input.focus();
        // deffered render of the years select (to avoid flashes on Firefox) 
        if( inst.yearshtml ){
            var origyearshtml = inst.yearshtml;
            setTimeout(function(){
                //assure that inst.yearshtml didn't change.
                if( origyearshtml === inst.yearshtml && inst.yearshtml ){
                    inst.dpDiv.find('select.ui-datepicker-year:first').replaceWith(inst.yearshtml);
                }
                origyearshtml = inst.yearshtml = null;
            }, 0);
        }
    },

    /* Retrieve the size of left and top borders for an element.
       @param  elem  (jQuery object) the element of interest
       @return  (number[2]) the left and top borders */
    _getBorders: function(elem) {
        var convert = function(value) {
            return {thin: 1, medium: 2, thick: 3}[value] || value;
        };
        return [parseFloat(convert(elem.css('border-left-width'))),
            parseFloat(convert(elem.css('border-top-width')))];
    },

    /* Check positioning to remain on screen. */
    _checkOffset: function(inst, offset, isFixed) {
        var dpWidth = inst.dpDiv.outerWidth();
        var dpHeight = inst.dpDiv.outerHeight();
        var inputWidth = inst.input ? inst.input.outerWidth() : 0;
        var inputHeight = inst.input ? inst.input.outerHeight() : 0;
        var viewWidth = document.documentElement.clientWidth + $(document).scrollLeft();
        var viewHeight = document.documentElement.clientHeight + $(document).scrollTop();

        offset.left -= (this._get(inst, 'isRTL') ? (dpWidth - inputWidth) : 0);
        offset.left -= (isFixed && offset.left == inst.input.offset().left) ? $(document).scrollLeft() : 0;
        offset.top -= (isFixed && offset.top == (inst.input.offset().top + inputHeight)) ? $(document).scrollTop() : 0;

        // now check if datepicker is showing outside window viewport - move to a better place if so.
        offset.left -= Math.min(offset.left, (offset.left + dpWidth > viewWidth && viewWidth > dpWidth) ?
            Math.abs(offset.left + dpWidth - viewWidth) : 0);
        offset.top -= Math.min(offset.top, (offset.top + dpHeight > viewHeight && viewHeight > dpHeight) ?
            Math.abs(dpHeight + inputHeight) : 0);

        return offset;
    },

    /* Find an object's position on the screen. */
    _findPos: function(obj) {
        var inst = this._getInst(obj);
        var isRTL = this._get(inst, 'isRTL');
        while (obj && (obj.type == 'hidden' || obj.nodeType != 1 || $.expr.filters.hidden(obj))) {
            obj = obj[isRTL ? 'previousSibling' : 'nextSibling'];
        }
        var position = $(obj).offset();
        return [position.left, position.top];
    },

    /* Hide the date picker from view.
       @param  input  element - the input field attached to the date picker */
    _hideDatepicker: function(input) {
        var inst = this._curInst;
        if (!inst || (input && inst != $.data(input, PROP_NAME)))
            return;
        if (this._datepickerShowing) {
            var showAnim = this._get(inst, 'showAnim');
            var duration = this._get(inst, 'duration');
            var self = this;
            var postProcess = function() {
                $.datepicker._tidyDialog(inst);
                self._curInst = null;
            };
            if ($.effects && $.effects[showAnim])
                inst.dpDiv.hide(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess);
            else
                inst.dpDiv[(showAnim == 'slideDown' ? 'slideUp' :
                    (showAnim == 'fadeIn' ? 'fadeOut' : 'hide'))]((showAnim ? duration : null), postProcess);
            if (!showAnim)
                postProcess();
            this._datepickerShowing = false;
            var onClose = this._get(inst, 'onClose');
            if (onClose)
                onClose.apply((inst.input ? inst.input[0] : null),
                    [(inst.input ? inst.input.val() : ''), inst]);
            this._lastInput = null;
            if (this._inDialog) {
                this._dialogInput.css({ position: 'absolute', left: '0', top: '-100px' });
                if ($.blockUI) {
                    $.unblockUI();
                    $('body').append(this.dpDiv);
                }
            }
            this._inDialog = false;
        }
    },

    /* Tidy up after a dialog display. */
    _tidyDialog: function(inst) {
        inst.dpDiv.removeClass(this._dialogClass).unbind('.ui-datepicker-calendar');
    },

    /* Close date picker if clicked elsewhere. */
    _checkExternalClick: function(event) {
        if (!$.datepicker._curInst)
            return;

        var $target = $(event.target),
            inst = $.datepicker._getInst($target[0]);

        if ( ( ( $target[0].id != $.datepicker._mainDivId &&
                $target.parents('#' + $.datepicker._mainDivId).length == 0 &&
                !$target.hasClass($.datepicker.markerClassName) &&
                !$target.closest("." + $.datepicker._triggerClass).length &&
                $.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI) ) ) ||
            ( $target.hasClass($.datepicker.markerClassName) && $.datepicker._curInst != inst ) )
            $.datepicker._hideDatepicker();
    },

    /* Adjust one of the date sub-fields. */
    _adjustDate: function(id, offset, period) {
        var target = $(id);
        var inst = this._getInst(target[0]);
        if (this._isDisabledDatepicker(target[0])) {
            return;
        }
        this._adjustInstDate(inst, offset +
            (period == 'M' ? this._get(inst, 'showCurrentAtPos') : 0), // undo positioning
            period);
        this._updateDatepicker(inst);
    },

    /* Action for current link. */
    _gotoToday: function(id) {
        var target = $(id);
        var inst = this._getInst(target[0]);
        if (this._get(inst, 'gotoCurrent') && inst.currentDay) {
            inst.selectedDay = inst.currentDay;
            inst.drawMonth = inst.selectedMonth = inst.currentMonth;
            inst.drawYear = inst.selectedYear = inst.currentYear;
        }
        else {
            var date = new Date();
            inst.selectedDay = date.getDate();
            inst.drawMonth = inst.selectedMonth = date.getMonth();
            inst.drawYear = inst.selectedYear = date.getFullYear();
        }
        this._notifyChange(inst);
        this._adjustDate(target);
    },

    /* Action for selecting a new month/year. */
    _selectMonthYear: function(id, select, period) {
        var target = $(id);
        var inst = this._getInst(target[0]);
        inst['selected' + (period == 'M' ? 'Month' : 'Year')] =
        inst['draw' + (period == 'M' ? 'Month' : 'Year')] =
            parseInt(select.options[select.selectedIndex].value,10);
        this._notifyChange(inst);
        this._adjustDate(target);
    },

    /* Action for selecting a day. */
    _selectDay: function(id, month, year, td) {
        var target = $(id);
        if ($(td).hasClass(this._unselectableClass) || this._isDisabledDatepicker(target[0])) {
            return;
        }
        var inst = this._getInst(target[0]);
        inst.selectedDay = inst.currentDay = $('a', td).html();
        inst.selectedMonth = inst.currentMonth = month;
        inst.selectedYear = inst.currentYear = year;
        this._selectDate(id, this._formatDate(inst,
            inst.currentDay, inst.currentMonth, inst.currentYear));
    },

    /* Erase the input field and hide the date picker. */
    _clearDate: function(id) {
        var target = $(id);
        var inst = this._getInst(target[0]);
        this._selectDate(target, '');
    },

    /* Update the input field with the selected date. */
    _selectDate: function(id, dateStr) {
        var target = $(id);
        var inst = this._getInst(target[0]);
        dateStr = (dateStr != null ? dateStr : this._formatDate(inst));
        if (inst.input)
            inst.input.val(dateStr);
        this._updateAlternate(inst);
        var onSelect = this._get(inst, 'onSelect');
        if (onSelect)
            onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]);  // trigger custom callback
        else if (inst.input)
            inst.input.trigger('change'); // fire the change event
        if (inst.inline)
            this._updateDatepicker(inst);
        else {
            this._hideDatepicker();
            this._lastInput = inst.input[0];
            if (typeof(inst.input[0]) != 'object')
                inst.input.focus(); // restore focus
            this._lastInput = null;
        }
    },

    /* Update any alternate field to synchronise with the main field. */
    _updateAlternate: function(inst) {
        var altField = this._get(inst, 'altField');
        if (altField) { // update alternate field too
            var altFormat = this._get(inst, 'altFormat') || this._get(inst, 'dateFormat');
            var date = this._getDate(inst);
            var dateStr = this.formatDate(altFormat, date, this._getFormatConfig(inst));
            $(altField).each(function() { $(this).val(dateStr); });
        }
    },

    /* Set as beforeShowDay function to prevent selection of weekends.
       @param  date  Date - the date to customise
       @return [boolean, string] - is this date selectable?, what is its CSS class? */
    noWeekends: function(date) {
        var day = date.getDay();
        return [(day > 0 && day < 6), ''];
    },

    /* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
       @param  date  Date - the date to get the week for
       @return  number - the number of the week within the year that contains this date */
    iso8601Week: function(date) {
        var checkDate = new Date(date.getTime());
        // Find Thursday of this week starting on Monday
        checkDate.setDate(checkDate.getDate() + 4 - (checkDate.getDay() || 7));
        var time = checkDate.getTime();
        checkDate.setMonth(0); // Compare with Jan 1
        checkDate.setDate(1);
        return Math.floor(Math.round((time - checkDate) / 86400000) / 7) + 1;
    },

    /* Parse a string value into a date object.
       See formatDate below for the possible formats.

       @param  format    string - the expected format of the date
       @param  value     string - the date in the above format
       @param  settings  Object - attributes include:
                         shortYearCutoff  number - the cutoff year for determining the century (optional)
                         dayNamesShort    string[7] - abbreviated names of the days from Sunday (optional)
                         dayNames         string[7] - names of the days from Sunday (optional)
                         monthNamesShort  string[12] - abbreviated names of the months (optional)
                         monthNames       string[12] - names of the months (optional)
       @return  Date - the extracted date value or null if value is blank */
    parseDate: function (format, value, settings) {
        if (format == null || value == null)
            throw 'Invalid arguments';
        value = (typeof value == 'object' ? value.toString() : value + '');
        if (value == '')
            return null;
        var shortYearCutoff = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff;
        shortYearCutoff = (typeof shortYearCutoff != 'string' ? shortYearCutoff :
                new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
        var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
        var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
        var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
        var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
        var year = -1;
        var month = -1;
        var day = -1;
        var doy = -1;
        var literal = false;
        // Check whether a format character is doubled
        var lookAhead = function(match) {
            var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
            if (matches)
                iFormat++;
            return matches;
        };
        // Extract a number from the string value
        var getNumber = function(match) {
            var isDoubled = lookAhead(match);
            var size = (match == '@' ? 14 : (match == '!' ? 20 :
                (match == 'y' && isDoubled ? 4 : (match == 'o' ? 3 : 2))));
            var digits = new RegExp('^\\d{1,' + size + '}');
            var num = value.substring(iValue).match(digits);
            if (!num)
                throw 'Missing number at position ' + iValue;
            iValue += num[0].length;
            return parseInt(num[0], 10);
        };
        // Extract a name from the string value and convert to an index
        var getName = function(match, shortNames, longNames) {
            var names = $.map(lookAhead(match) ? longNames : shortNames, function (v, k) {
                return [ [k, v] ];
            }).sort(function (a, b) {
                return -(a[1].length - b[1].length);
            });
            var index = -1;
            $.each(names, function (i, pair) {
                var name = pair[1];
                if (value.substr(iValue, name.length).toLowerCase() == name.toLowerCase()) {
                    index = pair[0];
                    iValue += name.length;
                    return false;
                }
            });
            if (index != -1)
                return index + 1;
            else
                throw 'Unknown name at position ' + iValue;
        };
        // Confirm that a literal character matches the string value
        var checkLiteral = function() {
            if (value.charAt(iValue) != format.charAt(iFormat))
                throw 'Unexpected literal at position ' + iValue;
            iValue++;
        };
        var iValue = 0;
        for (var iFormat = 0; iFormat < format.length; iFormat++) {
            if (literal)
                if (format.charAt(iFormat) == "'" && !lookAhead("'"))
                    literal = false;
                else
                    checkLiteral();
            else
                switch (format.charAt(iFormat)) {
                    case 'd':
                        day = getNumber('d');
                        break;
                    case 'D':
                        getName('D', dayNamesShort, dayNames);
                        break;
                    case 'o':
                        doy = getNumber('o');
                        break;
                    case 'm':
                        month = getNumber('m');
                        break;
                    case 'M':
                        month = getName('M', monthNamesShort, monthNames);
                        break;
                    case 'y':
                        year = getNumber('y');
                        break;
                    case '@':
                        var date = new Date(getNumber('@'));
                        year = date.getFullYear();
                        month = date.getMonth() + 1;
                        day = date.getDate();
                        break;
                    case '!':
                        var date = new Date((getNumber('!') - this._ticksTo1970) / 10000);
                        year = date.getFullYear();
                        month = date.getMonth() + 1;
                        day = date.getDate();
                        break;
                    case "'":
                        if (lookAhead("'"))
                            checkLiteral();
                        else
                            literal = true;
                        break;
                    default:
                        checkLiteral();
                }
        }
        if (iValue < value.length){
            throw "Extra/unparsed characters found in date: " + value.substring(iValue);
        }
        if (year == -1)
            year = new Date().getFullYear();
        else if (year < 100)
            year += new Date().getFullYear() - new Date().getFullYear() % 100 +
                (year <= shortYearCutoff ? 0 : -100);
        if (doy > -1) {
            month = 1;
            day = doy;
            do {
                var dim = this._getDaysInMonth(year, month - 1);
                if (day <= dim)
                    break;
                month++;
                day -= dim;
            } while (true);
        }
        var date = this._daylightSavingAdjust(new Date(year, month - 1, day));
        if (date.getFullYear() != year || date.getMonth() + 1 != month || date.getDate() != day)
            throw 'Invalid date'; // E.g. 31/02/00
        return date;
    },

    /* Standard date formats. */
    ATOM: 'yy-mm-dd', // RFC 3339 (ISO 8601)
    COOKIE: 'D, dd M yy',
    ISO_8601: 'yy-mm-dd',
    RFC_822: 'D, d M y',
    RFC_850: 'DD, dd-M-y',
    RFC_1036: 'D, d M y',
    RFC_1123: 'D, d M yy',
    RFC_2822: 'D, d M yy',
    RSS: 'D, d M y', // RFC 822
    TICKS: '!',
    TIMESTAMP: '@',
    W3C: 'yy-mm-dd', // ISO 8601

    _ticksTo1970: (((1970 - 1) * 365 + Math.floor(1970 / 4) - Math.floor(1970 / 100) +
        Math.floor(1970 / 400)) * 24 * 60 * 60 * 10000000),

    /* Format a date object into a string value.
       The format can be combinations of the following:
       d  - day of month (no leading zero)
       dd - day of month (two digit)
       o  - day of year (no leading zeros)
       oo - day of year (three digit)
       D  - day name short
       DD - day name long
       m  - month of year (no leading zero)
       mm - month of year (two digit)
       M  - month name short
       MM - month name long
       y  - year (two digit)
       yy - year (four digit)
       @ - Unix timestamp (ms since 01/01/1970)
       ! - Windows ticks (100ns since 01/01/0001)
       '...' - literal text
       '' - single quote

       @param  format    string - the desired format of the date
       @param  date      Date - the date value to format
       @param  settings  Object - attributes include:
                         dayNamesShort    string[7] - abbreviated names of the days from Sunday (optional)
                         dayNames         string[7] - names of the days from Sunday (optional)
                         monthNamesShort  string[12] - abbreviated names of the months (optional)
                         monthNames       string[12] - names of the months (optional)
       @return  string - the date in the above format */
    formatDate: function (format, date, settings) {
        if (!date)
            return '';
        var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
        var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
        var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
        var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
        // Check whether a format character is doubled
        var lookAhead = function(match) {
            var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
            if (matches)
                iFormat++;
            return matches;
        };
        // Format a number, with leading zero if necessary
        var formatNumber = function(match, value, len) {
            var num = '' + value;
            if (lookAhead(match))
                while (num.length < len)
                    num = '0' + num;
            return num;
        };
        // Format a name, short or long as requested
        var formatName = function(match, value, shortNames, longNames) {
            return (lookAhead(match) ? longNames[value] : shortNames[value]);
        };
        var output = '';
        var literal = false;
        if (date)
            for (var iFormat = 0; iFormat < format.length; iFormat++) {
                if (literal)
                    if (format.charAt(iFormat) == "'" && !lookAhead("'"))
                        literal = false;
                    else
                        output += format.charAt(iFormat);
                else
                    switch (format.charAt(iFormat)) {
                        case 'd':
                            output += formatNumber('d', date.getDate(), 2);
                            break;
                        case 'D':
                            output += formatName('D', date.getDay(), dayNamesShort, dayNames);
                            break;
                        case 'o':
                            output += formatNumber('o',
                                Math.round((new Date(date.getFullYear(), date.getMonth(), date.getDate()).getTime() - new Date(date.getFullYear(), 0, 0).getTime()) / 86400000), 3);
                            break;
                        case 'm':
                            output += formatNumber('m', date.getMonth() + 1, 2);
                            break;
                        case 'M':
                            output += formatName('M', date.getMonth(), monthNamesShort, monthNames);
                            break;
                        case 'y':
                            output += (lookAhead('y') ? date.getFullYear() :
                                (date.getYear() % 100 < 10 ? '0' : '') + date.getYear() % 100);
                            break;
                        case '@':
                            output += date.getTime();
                            break;
                        case '!':
                            output += date.getTime() * 10000 + this._ticksTo1970;
                            break;
                        case "'":
                            if (lookAhead("'"))
                                output += "'";
                            else
                                literal = true;
                            break;
                        default:
                            output += format.charAt(iFormat);
                    }
            }
        return output;
    },

    /* Extract all possible characters from the date format. */
    _possibleChars: function (format) {
        var chars = '';
        var literal = false;
        // Check whether a format character is doubled
        var lookAhead = function(match) {
            var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
            if (matches)
                iFormat++;
            return matches;
        };
        for (var iFormat = 0; iFormat < format.length; iFormat++)
            if (literal)
                if (format.charAt(iFormat) == "'" && !lookAhead("'"))
                    literal = false;
                else
                    chars += format.charAt(iFormat);
            else
                switch (format.charAt(iFormat)) {
                    case 'd': case 'm': case 'y': case '@':
                        chars += '0123456789';
                        break;
                    case 'D': case 'M':
                        return null; // Accept anything
                    case "'":
                        if (lookAhead("'"))
                            chars += "'";
                        else
                            literal = true;
                        break;
                    default:
                        chars += format.charAt(iFormat);
                }
        return chars;
    },

    /* Get a setting value, defaulting if necessary. */
    _get: function(inst, name) {
        return inst.settings[name] !== undefined ?
            inst.settings[name] : this._defaults[name];
    },

    /* Parse existing date and initialise date picker. */
    _setDateFromField: function(inst, noDefault) {
        if (inst.input.val() == inst.lastVal) {
            return;
        }
        var dateFormat = this._get(inst, 'dateFormat');
        var dates = inst.lastVal = inst.input ? inst.input.val() : null;
        var date, defaultDate;
        date = defaultDate = this._getDefaultDate(inst);
        var settings = this._getFormatConfig(inst);
        try {
            date = this.parseDate(dateFormat, dates, settings) || defaultDate;
        } catch (event) {
            this.log(event);
            dates = (noDefault ? '' : dates);
        }
        inst.selectedDay = date.getDate();
        inst.drawMonth = inst.selectedMonth = date.getMonth();
        inst.drawYear = inst.selectedYear = date.getFullYear();
        inst.currentDay = (dates ? date.getDate() : 0);
        inst.currentMonth = (dates ? date.getMonth() : 0);
        inst.currentYear = (dates ? date.getFullYear() : 0);
        this._adjustInstDate(inst);
    },

    /* Retrieve the default date shown on opening. */
    _getDefaultDate: function(inst) {
        return this._restrictMinMax(inst,
            this._determineDate(inst, this._get(inst, 'defaultDate'), new Date()));
    },

    /* A date may be specified as an exact value or a relative one. */
    _determineDate: function(inst, date, defaultDate) {
        var offsetNumeric = function(offset) {
            var date = new Date();
            date.setDate(date.getDate() + offset);
            return date;
        };
        var offsetString = function(offset) {
            try {
                return $.datepicker.parseDate($.datepicker._get(inst, 'dateFormat'),
                    offset, $.datepicker._getFormatConfig(inst));
            }
            catch (e) {
                // Ignore
            }
            var date = (offset.toLowerCase().match(/^c/) ?
                $.datepicker._getDate(inst) : null) || new Date();
            var year = date.getFullYear();
            var month = date.getMonth();
            var day = date.getDate();
            var pattern = /([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g;
            var matches = pattern.exec(offset);
            while (matches) {
                switch (matches[2] || 'd') {
                    case 'd' : case 'D' :
                        day += parseInt(matches[1],10); break;
                    case 'w' : case 'W' :
                        day += parseInt(matches[1],10) * 7; break;
                    case 'm' : case 'M' :
                        month += parseInt(matches[1],10);
                        day = Math.min(day, $.datepicker._getDaysInMonth(year, month));
                        break;
                    case 'y': case 'Y' :
                        year += parseInt(matches[1],10);
                        day = Math.min(day, $.datepicker._getDaysInMonth(year, month));
                        break;
                }
                matches = pattern.exec(offset);
            }
            return new Date(year, month, day);
        };
        var newDate = (date == null || date === '' ? defaultDate : (typeof date == 'string' ? offsetString(date) :
            (typeof date == 'number' ? (isNaN(date) ? defaultDate : offsetNumeric(date)) : new Date(date.getTime()))));
        newDate = (newDate && newDate.toString() == 'Invalid Date' ? defaultDate : newDate);
        if (newDate) {
            newDate.setHours(0);
            newDate.setMinutes(0);
            newDate.setSeconds(0);
            newDate.setMilliseconds(0);
        }
        return this._daylightSavingAdjust(newDate);
    },

    /* Handle switch to/from daylight saving.
       Hours may be non-zero on daylight saving cut-over:
       > 12 when midnight changeover, but then cannot generate
       midnight datetime, so jump to 1AM, otherwise reset.
       @param  date  (Date) the date to check
       @return  (Date) the corrected date */
    _daylightSavingAdjust: function(date) {
        if (!date) return null;
        date.setHours(date.getHours() > 12 ? date.getHours() + 2 : 0);
        return date;
    },

    /* Set the date(s) directly. */
    _setDate: function(inst, date, noChange) {
        var clear = !date;
        var origMonth = inst.selectedMonth;
        var origYear = inst.selectedYear;
        var newDate = this._restrictMinMax(inst, this._determineDate(inst, date, new Date()));
        inst.selectedDay = inst.currentDay = newDate.getDate();
        inst.drawMonth = inst.selectedMonth = inst.currentMonth = newDate.getMonth();
        inst.drawYear = inst.selectedYear = inst.currentYear = newDate.getFullYear();
        if ((origMonth != inst.selectedMonth || origYear != inst.selectedYear) && !noChange)
            this._notifyChange(inst);
        this._adjustInstDate(inst);
        if (inst.input) {
            inst.input.val(clear ? '' : this._formatDate(inst));
        }
    },

    /* Retrieve the date(s) directly. */
    _getDate: function(inst) {
        var startDate = (!inst.currentYear || (inst.input && inst.input.val() == '') ? null :
            this._daylightSavingAdjust(new Date(
            inst.currentYear, inst.currentMonth, inst.currentDay)));
            return startDate;
    },

    /* Generate the HTML for the current state of the date picker. */
    _generateHTML: function(inst) {
        var today = new Date();
        today = this._daylightSavingAdjust(
            new Date(today.getFullYear(), today.getMonth(), today.getDate())); // clear time
        var isRTL = this._get(inst, 'isRTL');
        var showButtonPanel = this._get(inst, 'showButtonPanel');
        var hideIfNoPrevNext = this._get(inst, 'hideIfNoPrevNext');
        var navigationAsDateFormat = this._get(inst, 'navigationAsDateFormat');
        var numMonths = this._getNumberOfMonths(inst);
        var showCurrentAtPos = this._get(inst, 'showCurrentAtPos');
        var stepMonths = this._get(inst, 'stepMonths');
        var isMultiMonth = (numMonths[0] != 1 || numMonths[1] != 1);
        var currentDate = this._daylightSavingAdjust((!inst.currentDay ? new Date(9999, 9, 9) :
            new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
        var minDate = this._getMinMaxDate(inst, 'min');
        var maxDate = this._getMinMaxDate(inst, 'max');
        var drawMonth = inst.drawMonth - showCurrentAtPos;
        var drawYear = inst.drawYear;
        if (drawMonth < 0) {
            drawMonth += 12;
            drawYear--;
        }
        if (maxDate) {
            var maxDraw = this._daylightSavingAdjust(new Date(maxDate.getFullYear(),
                maxDate.getMonth() - (numMonths[0] * numMonths[1]) + 1, maxDate.getDate()));
            maxDraw = (minDate && maxDraw < minDate ? minDate : maxDraw);
            while (this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1)) > maxDraw) {
                drawMonth--;
                if (drawMonth < 0) {
                    drawMonth = 11;
                    drawYear--;
                }
            }
        }
        inst.drawMonth = drawMonth;
        inst.drawYear = drawYear;
        var prevText = this._get(inst, 'prevText');
        prevText = (!navigationAsDateFormat ? prevText : this.formatDate(prevText,
            this._daylightSavingAdjust(new Date(drawYear, drawMonth - stepMonths, 1)),
            this._getFormatConfig(inst)));
        var prev = (this._canAdjustMonth(inst, -1, drawYear, drawMonth) ?
            '<a class="ui-datepicker-prev ui-corner-all" onclick="DP_jQuery_' + dpuuid +
            '.datepicker._adjustDate(\'#' + inst.id + '\', -' + stepMonths + ', \'M\');"' +
            ' title="' + prevText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'e' : 'w') + '">' + prevText + '</span></a>' :
            (hideIfNoPrevNext ? '' : '<a class="ui-datepicker-prev ui-corner-all ui-state-disabled" title="'+ prevText +'"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'e' : 'w') + '">' + prevText + '</span></a>'));
        var nextText = this._get(inst, 'nextText');
        nextText = (!navigationAsDateFormat ? nextText : this.formatDate(nextText,
            this._daylightSavingAdjust(new Date(drawYear, drawMonth + stepMonths, 1)),
            this._getFormatConfig(inst)));
        var next = (this._canAdjustMonth(inst, +1, drawYear, drawMonth) ?
            '<a class="ui-datepicker-next ui-corner-all" onclick="DP_jQuery_' + dpuuid +
            '.datepicker._adjustDate(\'#' + inst.id + '\', +' + stepMonths + ', \'M\');"' +
            ' title="' + nextText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'w' : 'e') + '">' + nextText + '</span></a>' :
            (hideIfNoPrevNext ? '' : '<a class="ui-datepicker-next ui-corner-all ui-state-disabled" title="'+ nextText + '"><span class="ui-icon ui-icon-circle-triangle-' + ( isRTL ? 'w' : 'e') + '">' + nextText + '</span></a>'));
        var currentText = this._get(inst, 'currentText');
        var gotoDate = (this._get(inst, 'gotoCurrent') && inst.currentDay ? currentDate : today);
        currentText = (!navigationAsDateFormat ? currentText :
            this.formatDate(currentText, gotoDate, this._getFormatConfig(inst)));
        var controls = (!inst.inline ? '<button type="button" class="ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all" onclick="DP_jQuery_' + dpuuid +
            '.datepicker._hideDatepicker();">' + this._get(inst, 'closeText') + '</button>' : '');
        var buttonPanel = (showButtonPanel) ? '<div class="ui-datepicker-buttonpane ui-widget-content">' + (isRTL ? controls : '') +
            (this._isInRange(inst, gotoDate) ? '<button type="button" class="ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all" onclick="DP_jQuery_' + dpuuid +
            '.datepicker._gotoToday(\'#' + inst.id + '\');"' +
            '>' + currentText + '</button>' : '') + (isRTL ? '' : controls) + '</div>' : '';
        var firstDay = parseInt(this._get(inst, 'firstDay'),10);
        firstDay = (isNaN(firstDay) ? 0 : firstDay);
        var showWeek = this._get(inst, 'showWeek');
        var dayNames = this._get(inst, 'dayNames');
        var dayNamesShort = this._get(inst, 'dayNamesShort');
        var dayNamesMin = this._get(inst, 'dayNamesMin');
        var monthNames = this._get(inst, 'monthNames');
        var monthNamesShort = this._get(inst, 'monthNamesShort');
        var beforeShowDay = this._get(inst, 'beforeShowDay');
        var showOtherMonths = this._get(inst, 'showOtherMonths');
        var selectOtherMonths = this._get(inst, 'selectOtherMonths');
        var calculateWeek = this._get(inst, 'calculateWeek') || this.iso8601Week;
        var defaultDate = this._getDefaultDate(inst);
        var html = '';
        for (var row = 0; row < numMonths[0]; row++) {
            var group = '';
            this.maxRows = 4;
            for (var col = 0; col < numMonths[1]; col++) {
                var selectedDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, inst.selectedDay));
                var cornerClass = ' ui-corner-all';
                var calender = '';
                if (isMultiMonth) {
                    calender += '<div class="ui-datepicker-group';
                    if (numMonths[1] > 1)
                        switch (col) {
                            case 0: calender += ' ui-datepicker-group-first';
                                cornerClass = ' ui-corner-' + (isRTL ? 'right' : 'left'); break;
                            case numMonths[1]-1: calender += ' ui-datepicker-group-last';
                                cornerClass = ' ui-corner-' + (isRTL ? 'left' : 'right'); break;
                            default: calender += ' ui-datepicker-group-middle'; cornerClass = ''; break;
                        }
                    calender += '">';
                }
                calender += '<div class="ui-datepicker-header ui-widget-header ui-helper-clearfix' + cornerClass + '">' +
                    (/all|left/.test(cornerClass) && row == 0 ? (isRTL ? next : prev) : '') +
                    (/all|right/.test(cornerClass) && row == 0 ? (isRTL ? prev : next) : '') +
                    this._generateMonthYearHeader(inst, drawMonth, drawYear, minDate, maxDate,
                    row > 0 || col > 0, monthNames, monthNamesShort) + // draw month headers
                    '</div><table class="ui-datepicker-calendar"><thead>' +
                    '<tr>';
                var thead = (showWeek ? '<th class="ui-datepicker-week-col">' + this._get(inst, 'weekHeader') + '</th>' : '');
                for (var dow = 0; dow < 7; dow++) { // days of the week
                    var day = (dow + firstDay) % 7;
                    thead += '<th' + ((dow + firstDay + 6) % 7 >= 5 ? ' class="ui-datepicker-week-end"' : '') + '>' +
                        '<span title="' + dayNames[day] + '">' + dayNamesMin[day] + '</span></th>';
                }
                calender += thead + '</tr></thead><tbody>';
                var daysInMonth = this._getDaysInMonth(drawYear, drawMonth);
                if (drawYear == inst.selectedYear && drawMonth == inst.selectedMonth)
                    inst.selectedDay = Math.min(inst.selectedDay, daysInMonth);
                var leadDays = (this._getFirstDayOfMonth(drawYear, drawMonth) - firstDay + 7) % 7;
                var curRows = Math.ceil((leadDays + daysInMonth) / 7); // calculate the number of rows to generate
                var numRows = (isMultiMonth ? this.maxRows > curRows ? this.maxRows : curRows : curRows); //If multiple months, use the higher number of rows (see #7043)
                this.maxRows = numRows;
                var printDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1 - leadDays));
                for (var dRow = 0; dRow < numRows; dRow++) { // create date picker rows
                    calender += '<tr>';
                    var tbody = (!showWeek ? '' : '<td class="ui-datepicker-week-col">' +
                        this._get(inst, 'calculateWeek')(printDate) + '</td>');
                    for (var dow = 0; dow < 7; dow++) { // create date picker days
                        var daySettings = (beforeShowDay ?
                            beforeShowDay.apply((inst.input ? inst.input[0] : null), [printDate]) : [true, '']);
                        var otherMonth = (printDate.getMonth() != drawMonth);
                        var unselectable = (otherMonth && !selectOtherMonths) || !daySettings[0] ||
                            (minDate && printDate < minDate) || (maxDate && printDate > maxDate);
                        tbody += '<td class="' +
                            ((dow + firstDay + 6) % 7 >= 5 ? ' ui-datepicker-week-end' : '') + // highlight weekends
                            (otherMonth ? ' ui-datepicker-other-month' : '') + // highlight days from other months
                            ((printDate.getTime() == selectedDate.getTime() && drawMonth == inst.selectedMonth && inst._keyEvent) || // user pressed key
                            (defaultDate.getTime() == printDate.getTime() && defaultDate.getTime() == selectedDate.getTime()) ?
                            // or defaultDate is current printedDate and defaultDate is selectedDate
                            ' ' + this._dayOverClass : '') + // highlight selected day
                            (unselectable ? ' ' + this._unselectableClass + ' ui-state-disabled': '') +  // highlight unselectable days
                            (otherMonth && !showOtherMonths ? '' : ' ' + daySettings[1] + // highlight custom dates
                            (printDate.getTime() == currentDate.getTime() ? ' ' + this._currentClass : '') + // highlight selected day
                            (printDate.getTime() == today.getTime() ? ' ui-datepicker-today' : '')) + '"' + // highlight today (if different)
                            ((!otherMonth || showOtherMonths) && daySettings[2] ? ' title="' + daySettings[2] + '"' : '') + // cell title
                            (unselectable ? '' : ' onclick="DP_jQuery_' + dpuuid + '.datepicker._selectDay(\'#' +
                            inst.id + '\',' + printDate.getMonth() + ',' + printDate.getFullYear() + ', this);return false;"') + '>' + // actions
                            (otherMonth && !showOtherMonths ? '&#xa0;' : // display for other months
                            (unselectable ? '<span class="ui-state-default">' + printDate.getDate() + '</span>' : '<a class="ui-state-default' +
                            (printDate.getTime() == today.getTime() ? ' ui-state-highlight' : '') +
                            (printDate.getTime() == currentDate.getTime() ? ' ui-state-active' : '') + // highlight selected day
                            (otherMonth ? ' ui-priority-secondary' : '') + // distinguish dates from other months
                            '" href="#">' + printDate.getDate() + '</a>')) + '</td>'; // display selectable date
                        printDate.setDate(printDate.getDate() + 1);
                        printDate = this._daylightSavingAdjust(printDate);
                    }
                    calender += tbody + '</tr>';
                }
                drawMonth++;
                if (drawMonth > 11) {
                    drawMonth = 0;
                    drawYear++;
                }
                calender += '</tbody></table>' + (isMultiMonth ? '</div>' + 
                            ((numMonths[0] > 0 && col == numMonths[1]-1) ? '<div class="ui-datepicker-row-break"></div>' : '') : '');
                group += calender;
            }
            html += group;
        }
        html += buttonPanel + ($.browser.msie && parseInt($.browser.version,10) < 7 && !inst.inline ?
            '<iframe src="javascript:false;" class="ui-datepicker-cover" frameborder="0"></iframe>' : '');
        inst._keyEvent = false;
        return html;
    },

    /* Generate the month and year header. */
    _generateMonthYearHeader: function(inst, drawMonth, drawYear, minDate, maxDate,
            secondary, monthNames, monthNamesShort) {
        var changeMonth = this._get(inst, 'changeMonth');
        var changeYear = this._get(inst, 'changeYear');
        var showMonthAfterYear = this._get(inst, 'showMonthAfterYear');
        var html = '<div class="ui-datepicker-title">';
        var monthHtml = '';
        // month selection
        if (secondary || !changeMonth)
            monthHtml += '<span class="ui-datepicker-month">' + monthNames[drawMonth] + '</span>';
        else {
            var inMinYear = (minDate && minDate.getFullYear() == drawYear);
            var inMaxYear = (maxDate && maxDate.getFullYear() == drawYear);
            monthHtml += '<select class="ui-datepicker-month" ' +
                'onchange="DP_jQuery_' + dpuuid + '.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'M\');" ' +
                '>';
            for (var month = 0; month < 12; month++) {
                if ((!inMinYear || month >= minDate.getMonth()) &&
                        (!inMaxYear || month <= maxDate.getMonth()))
                    monthHtml += '<option value="' + month + '"' +
                        (month == drawMonth ? ' selected="selected"' : '') +
                        '>' + monthNamesShort[month] + '</option>';
            }
            monthHtml += '</select>';
        }
        if (!showMonthAfterYear)
            html += monthHtml + (secondary || !(changeMonth && changeYear) ? '&#xa0;' : '');
        // year selection
        if ( !inst.yearshtml ) {
            inst.yearshtml = '';
            if (secondary || !changeYear)
                html += '<span class="ui-datepicker-year">' + drawYear + '</span>';
            else {
                // determine range of years to display
                var years = this._get(inst, 'yearRange').split(':');
                var thisYear = new Date().getFullYear();
                var determineYear = function(value) {
                    var year = (value.match(/c[+-].*/) ? drawYear + parseInt(value.substring(1), 10) :
                        (value.match(/[+-].*/) ? thisYear + parseInt(value, 10) :
                        parseInt(value, 10)));
                    return (isNaN(year) ? thisYear : year);
                };
                var year = determineYear(years[0]);
                var endYear = Math.max(year, determineYear(years[1] || ''));
                year = (minDate ? Math.max(year, minDate.getFullYear()) : year);
                endYear = (maxDate ? Math.min(endYear, maxDate.getFullYear()) : endYear);
                inst.yearshtml += '<select class="ui-datepicker-year" ' +
                    'onchange="DP_jQuery_' + dpuuid + '.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'Y\');" ' +
                    '>';
                for (; year <= endYear; year++) {
                    inst.yearshtml += '<option value="' + year + '"' +
                        (year == drawYear ? ' selected="selected"' : '') +
                        '>' + year + '</option>';
                }
                inst.yearshtml += '</select>';
                
                html += inst.yearshtml;
                inst.yearshtml = null;
            }
        }
        html += this._get(inst, 'yearSuffix');
        if (showMonthAfterYear)
            html += (secondary || !(changeMonth && changeYear) ? '&#xa0;' : '') + monthHtml;
        html += '</div>'; // Close datepicker_header
        return html;
    },

    /* Adjust one of the date sub-fields. */
    _adjustInstDate: function(inst, offset, period) {
        var year = inst.drawYear + (period == 'Y' ? offset : 0);
        var month = inst.drawMonth + (period == 'M' ? offset : 0);
        var day = Math.min(inst.selectedDay, this._getDaysInMonth(year, month)) +
            (period == 'D' ? offset : 0);
        var date = this._restrictMinMax(inst,
            this._daylightSavingAdjust(new Date(year, month, day)));
        inst.selectedDay = date.getDate();
        inst.drawMonth = inst.selectedMonth = date.getMonth();
        inst.drawYear = inst.selectedYear = date.getFullYear();
        if (period == 'M' || period == 'Y')
            this._notifyChange(inst);
    },

    /* Ensure a date is within any min/max bounds. */
    _restrictMinMax: function(inst, date) {
        var minDate = this._getMinMaxDate(inst, 'min');
        var maxDate = this._getMinMaxDate(inst, 'max');
        var newDate = (minDate && date < minDate ? minDate : date);
        newDate = (maxDate && newDate > maxDate ? maxDate : newDate);
        return newDate;
    },

    /* Notify change of month/year. */
    _notifyChange: function(inst) {
        var onChange = this._get(inst, 'onChangeMonthYear');
        if (onChange)
            onChange.apply((inst.input ? inst.input[0] : null),
                [inst.selectedYear, inst.selectedMonth + 1, inst]);
    },

    /* Determine the number of months to show. */
    _getNumberOfMonths: function(inst) {
        var numMonths = this._get(inst, 'numberOfMonths');
        return (numMonths == null ? [1, 1] : (typeof numMonths == 'number' ? [1, numMonths] : numMonths));
    },

    /* Determine the current maximum date - ensure no time components are set. */
    _getMinMaxDate: function(inst, minMax) {
        return this._determineDate(inst, this._get(inst, minMax + 'Date'), null);
    },

    /* Find the number of days in a given month. */
    _getDaysInMonth: function(year, month) {
        return 32 - this._daylightSavingAdjust(new Date(year, month, 32)).getDate();
    },

    /* Find the day of the week of the first of a month. */
    _getFirstDayOfMonth: function(year, month) {
        return new Date(year, month, 1).getDay();
    },

    /* Determines if we should allow a "next/prev" month display change. */
    _canAdjustMonth: function(inst, offset, curYear, curMonth) {
        var numMonths = this._getNumberOfMonths(inst);
        var date = this._daylightSavingAdjust(new Date(curYear,
            curMonth + (offset < 0 ? offset : numMonths[0] * numMonths[1]), 1));
        if (offset < 0)
            date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth()));
        return this._isInRange(inst, date);
    },

    /* Is the given date in the accepted range? */
    _isInRange: function(inst, date) {
        var minDate = this._getMinMaxDate(inst, 'min');
        var maxDate = this._getMinMaxDate(inst, 'max');
        return ((!minDate || date.getTime() >= minDate.getTime()) &&
            (!maxDate || date.getTime() <= maxDate.getTime()));
    },

    /* Provide the configuration settings for formatting/parsing. */
    _getFormatConfig: function(inst) {
        var shortYearCutoff = this._get(inst, 'shortYearCutoff');
        shortYearCutoff = (typeof shortYearCutoff != 'string' ? shortYearCutoff :
            new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
        return {shortYearCutoff: shortYearCutoff,
            dayNamesShort: this._get(inst, 'dayNamesShort'), dayNames: this._get(inst, 'dayNames'),
            monthNamesShort: this._get(inst, 'monthNamesShort'), monthNames: this._get(inst, 'monthNames')};
    },

    /* Format the given date for display. */
    _formatDate: function(inst, day, month, year) {
        if (!day) {
            inst.currentDay = inst.selectedDay;
            inst.currentMonth = inst.selectedMonth;
            inst.currentYear = inst.selectedYear;
        }
        var date = (day ? (typeof day == 'object' ? day :
            this._daylightSavingAdjust(new Date(year, month, day))) :
            this._daylightSavingAdjust(new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
        return this.formatDate(this._get(inst, 'dateFormat'), date, this._getFormatConfig(inst));
    }
});

/*
 * Bind hover events for datepicker elements.
 * Done via delegate so the binding only occurs once in the lifetime of the parent div.
 * Global instActive, set by _updateDatepicker allows the handlers to find their way back to the active picker.
 */ 
function bindHover(dpDiv) {
    var selector = 'button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a';
    return dpDiv.bind('mouseout', function(event) {
            var elem = $( event.target ).closest( selector );
            if ( !elem.length ) {
                return;
            }
            elem.removeClass( "ui-state-hover ui-datepicker-prev-hover ui-datepicker-next-hover" );
        })
        .bind('mouseover', function(event) {
            var elem = $( event.target ).closest( selector );
            if ($.datepicker._isDisabledDatepicker( instActive.inline ? dpDiv.parent()[0] : instActive.input[0]) ||
                    !elem.length ) {
                return;
            }
            elem.parents('.ui-datepicker-calendar').find('a').removeClass('ui-state-hover');
            elem.addClass('ui-state-hover');
            if (elem.hasClass('ui-datepicker-prev')) elem.addClass('ui-datepicker-prev-hover');
            if (elem.hasClass('ui-datepicker-next')) elem.addClass('ui-datepicker-next-hover');
        });
}

/* jQuery extend now ignores nulls! */
function extendRemove(target, props) {
    $.extend(target, props);
    for (var name in props)
        if (props[name] == null || props[name] == undefined)
            target[name] = props[name];
    return target;
};

/* Determine whether an object is an array. */
function isArray(a) {
    return (a && (($.browser.safari && typeof a == 'object' && a.length) ||
        (a.constructor && a.constructor.toString().match(/\Array\(\)/))));
};

/* Invoke the datepicker functionality.
   @param  options  string - a command, optionally followed by additional parameters or
                    Object - settings for attaching new datepicker functionality
   @return  jQuery object */
$.fn.datepicker = function(options){
    
    /* Verify an empty collection wasn't passed - Fixes #6976 */
    if ( !this.length ) {
        return this;
    }
    
    /* Initialise the date picker. */
    if (!$.datepicker.initialized) {
        $(document).mousedown($.datepicker._checkExternalClick).
            find('body').append($.datepicker.dpDiv);
        $.datepicker.initialized = true;
    }

    var otherArgs = Array.prototype.slice.call(arguments, 1);
    if (typeof options == 'string' && (options == 'isDisabled' || options == 'getDate' || options == 'widget'))
        return $.datepicker['_' + options + 'Datepicker'].
            apply($.datepicker, [this[0]].concat(otherArgs));
    if (options == 'option' && arguments.length == 2 && typeof arguments[1] == 'string')
        return $.datepicker['_' + options + 'Datepicker'].
            apply($.datepicker, [this[0]].concat(otherArgs));
    return this.each(function() {
        typeof options == 'string' ?
            $.datepicker['_' + options + 'Datepicker'].
                apply($.datepicker, [this].concat(otherArgs)) :
            $.datepicker._attachDatepicker(this, options);
    });
};

$.datepicker = new Datepicker(); // singleton instance
$.datepicker.initialized = false;
$.datepicker.uuid = new Date().getTime();
$.datepicker.version = "1.8.18";

// Workaround for #4055
// Add another global to avoid noConflict issues with inline event handlers
window['DP_jQuery_' + dpuuid] = $;

})(jQuery);
/*
 * jQuery UI Dialog 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Dialog
 *
 * Depends:
 *  jquery.ui.core.js
 *  jquery.ui.widget.js
 *  jquery.ui.button.js
 *  jquery.ui.draggable.js
 *  jquery.ui.mouse.js
 *  jquery.ui.position.js
 *  jquery.ui.resizable.js
 */
(function( $, undefined ) {

var uiDialogClasses =
        'ui-dialog ' +
        'ui-widget ' +
        'ui-widget-content ' +
        'ui-corner-all ',
    sizeRelatedOptions = {
        buttons: true,
        height: true,
        maxHeight: true,
        maxWidth: true,
        minHeight: true,
        minWidth: true,
        width: true
    },
    resizableRelatedOptions = {
        maxHeight: true,
        maxWidth: true,
        minHeight: true,
        minWidth: true
    },
    // support for jQuery 1.3.2 - handle common attrFn methods for dialog
    attrFn = $.attrFn || {
        val: true,
        css: true,
        html: true,
        text: true,
        data: true,
        width: true,
        height: true,
        offset: true,
        click: true
    };

$.widget("ui.dialog", {
    options: {
        autoOpen: true,
        buttons: {},
        closeOnEscape: true,
        closeText: 'close',
        dialogClass: '',
        draggable: true,
        hide: null,
        height: 'auto',
        maxHeight: false,
        maxWidth: false,
        minHeight: 150,
        minWidth: 150,
        modal: false,
        position: {
            my: 'center',
            at: 'center',
            collision: 'fit',
            // ensure that the titlebar is never outside the document
            using: function(pos) {
                var topOffset = $(this).css(pos).offset().top;
                if (topOffset < 0) {
                    $(this).css('top', pos.top - topOffset);
                }
            }
        },
        resizable: true,
        show: null,
        stack: true,
        title: '',
        width: 300,
        zIndex: 1000
    },

    _create: function() {
        this.originalTitle = this.element.attr('title');
        // #5742 - .attr() might return a DOMElement
        if ( typeof this.originalTitle !== "string" ) {
            this.originalTitle = "";
        }

        this.options.title = this.options.title || this.originalTitle;
        var self = this,
            options = self.options,

            title = options.title || '&#160;',
            titleId = $.ui.dialog.getTitleId(self.element),

            uiDialog = (self.uiDialog = $('<div></div>'))
                .appendTo(document.body)
                .hide()
                .addClass(uiDialogClasses + options.dialogClass)
                .css({
                    zIndex: options.zIndex
                })
                // setting tabIndex makes the div focusable
                // setting outline to 0 prevents a border on focus in Mozilla
                .attr('tabIndex', -1).css('outline', 0).keydown(function(event) {
                    if (options.closeOnEscape && !event.isDefaultPrevented() && event.keyCode &&
                        event.keyCode === $.ui.keyCode.ESCAPE) {
                        
                        self.close(event);
                        event.preventDefault();
                    }
                })
                .attr({
                    role: 'dialog',
                    'aria-labelledby': titleId
                })
                .mousedown(function(event) {
                    self.moveToTop(false, event);
                }),

            uiDialogContent = self.element
                .show()
                .removeAttr('title')
                .addClass(
                    'ui-dialog-content ' +
                    'ui-widget-content')
                .appendTo(uiDialog),

            uiDialogTitlebar = (self.uiDialogTitlebar = $('<div></div>'))
                .addClass(
                    'ui-dialog-titlebar ' +
                    'ui-widget-header ' +
                    'ui-corner-all ' +
                    'ui-helper-clearfix'
                )
                .prependTo(uiDialog),

            uiDialogTitlebarClose = $('<a href="#"></a>')
                .addClass(
                    'ui-dialog-titlebar-close ' +
                    'ui-corner-all'
                )
                .attr('role', 'button')
                .hover(
                    function() {
                        uiDialogTitlebarClose.addClass('ui-state-hover');
                    },
                    function() {
                        uiDialogTitlebarClose.removeClass('ui-state-hover');
                    }
                )
                .focus(function() {
                    uiDialogTitlebarClose.addClass('ui-state-focus');
                })
                .blur(function() {
                    uiDialogTitlebarClose.removeClass('ui-state-focus');
                })
                .click(function(event) {
                    self.close(event);
                    return false;
                })
                .appendTo(uiDialogTitlebar),

            uiDialogTitlebarCloseText = (self.uiDialogTitlebarCloseText = $('<span></span>'))
                .addClass(
                    'ui-icon ' +
                    'ui-icon-closethick'
                )
                .text(options.closeText)
                .appendTo(uiDialogTitlebarClose),

            uiDialogTitle = $('<span></span>')
                .addClass('ui-dialog-title')
                .attr('id', titleId)
                .html(title)
                .prependTo(uiDialogTitlebar);

        //handling of deprecated beforeclose (vs beforeClose) option
        //Ticket #4669 http://dev.jqueryui.com/ticket/4669
        //TODO: remove in 1.9pre
        if ($.isFunction(options.beforeclose) && !$.isFunction(options.beforeClose)) {
            options.beforeClose = options.beforeclose;
        }

        uiDialogTitlebar.find("*").add(uiDialogTitlebar).disableSelection();

        if (options.draggable && $.fn.draggable) {
            self._makeDraggable();
        }
        if (options.resizable && $.fn.resizable) {
            self._makeResizable();
        }

        self._createButtons(options.buttons);
        self._isOpen = false;

        if ($.fn.bgiframe) {
            uiDialog.bgiframe();
        }
    },

    _init: function() {
        if ( this.options.autoOpen ) {
            this.open();
        }
    },

    destroy: function() {
        var self = this;
        
        if (self.overlay) {
            self.overlay.destroy();
        }
        self.uiDialog.hide();
        self.element
            .unbind('.dialog')
            .removeData('dialog')
            .removeClass('ui-dialog-content ui-widget-content')
            .hide().appendTo('body');
        self.uiDialog.remove();

        if (self.originalTitle) {
            self.element.attr('title', self.originalTitle);
        }

        return self;
    },

    widget: function() {
        return this.uiDialog;
    },

    close: function(event) {
        var self = this,
            maxZ, thisZ;
        
        if (false === self._trigger('beforeClose', event)) {
            return;
        }

        if (self.overlay) {
            self.overlay.destroy();
        }
        self.uiDialog.unbind('keypress.ui-dialog');

        self._isOpen = false;

        if (self.options.hide) {
            self.uiDialog.hide(self.options.hide, function() {
                self._trigger('close', event);
            });
        } else {
            self.uiDialog.hide();
            self._trigger('close', event);
        }

        $.ui.dialog.overlay.resize();

        // adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
        if (self.options.modal) {
            maxZ = 0;
            $('.ui-dialog').each(function() {
                if (this !== self.uiDialog[0]) {
                    thisZ = $(this).css('z-index');
                    if(!isNaN(thisZ)) {
                        maxZ = Math.max(maxZ, thisZ);
                    }
                }
            });
            $.ui.dialog.maxZ = maxZ;
        }

        return self;
    },

    isOpen: function() {
        return this._isOpen;
    },

    // the force parameter allows us to move modal dialogs to their correct
    // position on open
    moveToTop: function(force, event) {
        var self = this,
            options = self.options,
            saveScroll;

        if ((options.modal && !force) ||
            (!options.stack && !options.modal)) {
            return self._trigger('focus', event);
        }

        if (options.zIndex > $.ui.dialog.maxZ) {
            $.ui.dialog.maxZ = options.zIndex;
        }
        if (self.overlay) {
            $.ui.dialog.maxZ += 1;
            self.overlay.$el.css('z-index', $.ui.dialog.overlay.maxZ = $.ui.dialog.maxZ);
        }

        //Save and then restore scroll since Opera 9.5+ resets when parent z-Index is changed.
        //  http://ui.jquery.com/bugs/ticket/3193
        saveScroll = { scrollTop: self.element.scrollTop(), scrollLeft: self.element.scrollLeft() };
        $.ui.dialog.maxZ += 1;
        self.uiDialog.css('z-index', $.ui.dialog.maxZ);
        self.element.attr(saveScroll);
        self._trigger('focus', event);

        return self;
    },

    open: function() {
        if (this._isOpen) { return; }

        var self = this,
            options = self.options,
            uiDialog = self.uiDialog;

        self.overlay = options.modal ? new $.ui.dialog.overlay(self) : null;
        self._size();
        self._position(options.position);
        uiDialog.show(options.show);
        self.moveToTop(true);

        // prevent tabbing out of modal dialogs
        if ( options.modal ) {
            uiDialog.bind( "keydown.ui-dialog", function( event ) {
                if ( event.keyCode !== $.ui.keyCode.TAB ) {
                    return;
                }

                var tabbables = $(':tabbable', this),
                    first = tabbables.filter(':first'),
                    last  = tabbables.filter(':last');

                if (event.target === last[0] && !event.shiftKey) {
                    first.focus(1);
                    return false;
                } else if (event.target === first[0] && event.shiftKey) {
                    last.focus(1);
                    return false;
                }
            });
        }

        // set focus to the first tabbable element in the content area or the first button
        // if there are no tabbable elements, set focus on the dialog itself
        $(self.element.find(':tabbable').get().concat(
            uiDialog.find('.ui-dialog-buttonpane :tabbable').get().concat(
                uiDialog.get()))).eq(0).focus();

        self._isOpen = true;
        self._trigger('open');

        return self;
    },

    _createButtons: function(buttons) {
        var self = this,
            hasButtons = false,
            uiDialogButtonPane = $('<div></div>')
                .addClass(
                    'ui-dialog-buttonpane ' +
                    'ui-widget-content ' +
                    'ui-helper-clearfix'
                ),
            uiButtonSet = $( "<div></div>" )
                .addClass( "ui-dialog-buttonset" )
                .appendTo( uiDialogButtonPane );

        // if we already have a button pane, remove it
        self.uiDialog.find('.ui-dialog-buttonpane').remove();

        if (typeof buttons === 'object' && buttons !== null) {
            $.each(buttons, function() {
                return !(hasButtons = true);
            });
        }
        if (hasButtons) {
            $.each(buttons, function(name, props) {
                props = $.isFunction( props ) ?
                    { click: props, text: name } :
                    props;
                var button = $('<button type="button"></button>')
                    .click(function() {
                        props.click.apply(self.element[0], arguments);
                    })
                    .appendTo(uiButtonSet);
                // can't use .attr( props, true ) with jQuery 1.3.2.
                $.each( props, function( key, value ) {
                    if ( key === "click" ) {
                        return;
                    }
                    if ( key in attrFn ) {
                        button[ key ]( value );
                    } else {
                        button.attr( key, value );
                    }
                });
                if ($.fn.button) {
                    button.button();
                }
            });
            uiDialogButtonPane.appendTo(self.uiDialog);
        }
    },

    _makeDraggable: function() {
        var self = this,
            options = self.options,
            doc = $(document),
            heightBeforeDrag;

        function filteredUi(ui) {
            return {
                position: ui.position,
                offset: ui.offset
            };
        }

        self.uiDialog.draggable({
            cancel: '.ui-dialog-content, .ui-dialog-titlebar-close',
            handle: '.ui-dialog-titlebar',
            containment: 'document',
            start: function(event, ui) {
                heightBeforeDrag = options.height === "auto" ? "auto" : $(this).height();
                $(this).height($(this).height()).addClass("ui-dialog-dragging");
                self._trigger('dragStart', event, filteredUi(ui));
            },
            drag: function(event, ui) {
                self._trigger('drag', event, filteredUi(ui));
            },
            stop: function(event, ui) {
                options.position = [ui.position.left - doc.scrollLeft(),
                    ui.position.top - doc.scrollTop()];
                $(this).removeClass("ui-dialog-dragging").height(heightBeforeDrag);
                self._trigger('dragStop', event, filteredUi(ui));
                $.ui.dialog.overlay.resize();
            }
        });
    },

    _makeResizable: function(handles) {
        handles = (handles === undefined ? this.options.resizable : handles);
        var self = this,
            options = self.options,
            // .ui-resizable has position: relative defined in the stylesheet
            // but dialogs have to use absolute or fixed positioning
            position = self.uiDialog.css('position'),
            resizeHandles = (typeof handles === 'string' ?
                handles :
                'n,e,s,w,se,sw,ne,nw'
            );

        function filteredUi(ui) {
            return {
                originalPosition: ui.originalPosition,
                originalSize: ui.originalSize,
                position: ui.position,
                size: ui.size
            };
        }

        self.uiDialog.resizable({
            cancel: '.ui-dialog-content',
            containment: 'document',
            alsoResize: self.element,
            maxWidth: options.maxWidth,
            maxHeight: options.maxHeight,
            minWidth: options.minWidth,
            minHeight: self._minHeight(),
            handles: resizeHandles,
            start: function(event, ui) {
                $(this).addClass("ui-dialog-resizing");
                self._trigger('resizeStart', event, filteredUi(ui));
            },
            resize: function(event, ui) {
                self._trigger('resize', event, filteredUi(ui));
            },
            stop: function(event, ui) {
                $(this).removeClass("ui-dialog-resizing");
                options.height = $(this).height();
                options.width = $(this).width();
                self._trigger('resizeStop', event, filteredUi(ui));
                $.ui.dialog.overlay.resize();
            }
        })
        .css('position', position)
        .find('.ui-resizable-se').addClass('ui-icon ui-icon-grip-diagonal-se');
    },

    _minHeight: function() {
        var options = this.options;

        if (options.height === 'auto') {
            return options.minHeight;
        } else {
            return Math.min(options.minHeight, options.height);
        }
    },

    _position: function(position) {
        var myAt = [],
            offset = [0, 0],
            isVisible;

        if (position) {
            // deep extending converts arrays to objects in jQuery <= 1.3.2 :-(
    //      if (typeof position == 'string' || $.isArray(position)) {
    //          myAt = $.isArray(position) ? position : position.split(' ');

            if (typeof position === 'string' || (typeof position === 'object' && '0' in position)) {
                myAt = position.split ? position.split(' ') : [position[0], position[1]];
                if (myAt.length === 1) {
                    myAt[1] = myAt[0];
                }

                $.each(['left', 'top'], function(i, offsetPosition) {
                    if (+myAt[i] === myAt[i]) {
                        offset[i] = myAt[i];
                        myAt[i] = offsetPosition;
                    }
                });

                position = {
                    my: myAt.join(" "),
                    at: myAt.join(" "),
                    offset: offset.join(" ")
                };
            } 

            position = $.extend({}, $.ui.dialog.prototype.options.position, position);
        } else {
            position = $.ui.dialog.prototype.options.position;
        }

        // need to show the dialog to get the actual offset in the position plugin
        isVisible = this.uiDialog.is(':visible');
        if (!isVisible) {
            this.uiDialog.show();
        }
        this.uiDialog
            // workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781
            .css({ top: 0, left: 0 })
            .position($.extend({ of: window }, position));
        if (!isVisible) {
            this.uiDialog.hide();
        }
    },

    _setOptions: function( options ) {
        var self = this,
            resizableOptions = {},
            resize = false;

        $.each( options, function( key, value ) {
            self._setOption( key, value );
            
            if ( key in sizeRelatedOptions ) {
                resize = true;
            }
            if ( key in resizableRelatedOptions ) {
                resizableOptions[ key ] = value;
            }
        });

        if ( resize ) {
            this._size();
        }
        if ( this.uiDialog.is( ":data(resizable)" ) ) {
            this.uiDialog.resizable( "option", resizableOptions );
        }
    },

    _setOption: function(key, value){
        var self = this,
            uiDialog = self.uiDialog;

        switch (key) {
            //handling of deprecated beforeclose (vs beforeClose) option
            //Ticket #4669 http://dev.jqueryui.com/ticket/4669
            //TODO: remove in 1.9pre
            case "beforeclose":
                key = "beforeClose";
                break;
            case "buttons":
                self._createButtons(value);
                break;
            case "closeText":
                // ensure that we always pass a string
                self.uiDialogTitlebarCloseText.text("" + value);
                break;
            case "dialogClass":
                uiDialog
                    .removeClass(self.options.dialogClass)
                    .addClass(uiDialogClasses + value);
                break;
            case "disabled":
                if (value) {
                    uiDialog.addClass('ui-dialog-disabled');
                } else {
                    uiDialog.removeClass('ui-dialog-disabled');
                }
                break;
            case "draggable":
                var isDraggable = uiDialog.is( ":data(draggable)" );
                if ( isDraggable && !value ) {
                    uiDialog.draggable( "destroy" );
                }
                
                if ( !isDraggable && value ) {
                    self._makeDraggable();
                }
                break;
            case "position":
                self._position(value);
                break;
            case "resizable":
                // currently resizable, becoming non-resizable
                var isResizable = uiDialog.is( ":data(resizable)" );
                if (isResizable && !value) {
                    uiDialog.resizable('destroy');
                }

                // currently resizable, changing handles
                if (isResizable && typeof value === 'string') {
                    uiDialog.resizable('option', 'handles', value);
                }

                // currently non-resizable, becoming resizable
                if (!isResizable && value !== false) {
                    self._makeResizable(value);
                }
                break;
            case "title":
                // convert whatever was passed in o a string, for html() to not throw up
                $(".ui-dialog-title", self.uiDialogTitlebar).html("" + (value || '&#160;'));
                break;
        }

        $.Widget.prototype._setOption.apply(self, arguments);
    },

    _size: function() {
        /* If the user has resized the dialog, the .ui-dialog and .ui-dialog-content
         * divs will both have width and height set, so we need to reset them
         */
        var options = this.options,
            nonContentHeight,
            minContentHeight,
            isVisible = this.uiDialog.is( ":visible" );

        // reset content sizing
        this.element.show().css({
            width: 'auto',
            minHeight: 0,
            height: 0
        });

        if (options.minWidth > options.width) {
            options.width = options.minWidth;
        }

        // reset wrapper sizing
        // determine the height of all the non-content elements
        nonContentHeight = this.uiDialog.css({
                height: 'auto',
                width: options.width
            })
            .height();
        minContentHeight = Math.max( 0, options.minHeight - nonContentHeight );
        
        if ( options.height === "auto" ) {
            // only needed for IE6 support
            if ( $.support.minHeight ) {
                this.element.css({
                    minHeight: minContentHeight,
                    height: "auto"
                });
            } else {
                this.uiDialog.show();
                var autoHeight = this.element.css( "height", "auto" ).height();
                if ( !isVisible ) {
                    this.uiDialog.hide();
                }
                this.element.height( Math.max( autoHeight, minContentHeight ) );
            }
        } else {
            this.element.height( Math.max( options.height - nonContentHeight, 0 ) );
        }

        if (this.uiDialog.is(':data(resizable)')) {
            this.uiDialog.resizable('option', 'minHeight', this._minHeight());
        }
    }
});

$.extend($.ui.dialog, {
    version: "1.8.18",

    uuid: 0,
    maxZ: 0,

    getTitleId: function($el) {
        var id = $el.attr('id');
        if (!id) {
            this.uuid += 1;
            id = this.uuid;
        }
        return 'ui-dialog-title-' + id;
    },

    overlay: function(dialog) {
        this.$el = $.ui.dialog.overlay.create(dialog);
    }
});

$.extend($.ui.dialog.overlay, {
    instances: [],
    // reuse old instances due to IE memory leak with alpha transparency (see #5185)
    oldInstances: [],
    maxZ: 0,
    events: $.map('focus,mousedown,mouseup,keydown,keypress,click'.split(','),
        function(event) { return event + '.dialog-overlay'; }).join(' '),
    create: function(dialog) {
        if (this.instances.length === 0) {
            // prevent use of anchors and inputs
            // we use a setTimeout in case the overlay is created from an
            // event that we're going to be cancelling (see #2804)
            setTimeout(function() {
                // handle $(el).dialog().dialog('close') (see #4065)
                if ($.ui.dialog.overlay.instances.length) {
                    $(document).bind($.ui.dialog.overlay.events, function(event) {
                        // stop events if the z-index of the target is < the z-index of the overlay
                        // we cannot return true when we don't want to cancel the event (#3523)
                        if ($(event.target).zIndex() < $.ui.dialog.overlay.maxZ) {
                            return false;
                        }
                    });
                }
            }, 1);

            // allow closing by pressing the escape key
            $(document).bind('keydown.dialog-overlay', function(event) {
                if (dialog.options.closeOnEscape && !event.isDefaultPrevented() && event.keyCode &&
                    event.keyCode === $.ui.keyCode.ESCAPE) {
                    
                    dialog.close(event);
                    event.preventDefault();
                }
            });

            // handle window resize
            $(window).bind('resize.dialog-overlay', $.ui.dialog.overlay.resize);
        }

        var $el = (this.oldInstances.pop() || $('<div></div>').addClass('ui-widget-overlay'))
            .appendTo(document.body)
            .css({
                width: this.width(),
                height: this.height()
            });

        if ($.fn.bgiframe) {
            $el.bgiframe();
        }

        this.instances.push($el);
        return $el;
    },

    destroy: function($el) {
        var indexOf = $.inArray($el, this.instances);
        if (indexOf != -1){
            this.oldInstances.push(this.instances.splice(indexOf, 1)[0]);
        }

        if (this.instances.length === 0) {
            $([document, window]).unbind('.dialog-overlay');
        }

        $el.remove();
        
        // adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
        var maxZ = 0;
        $.each(this.instances, function() {
            maxZ = Math.max(maxZ, this.css('z-index'));
        });
        this.maxZ = maxZ;
    },

    height: function() {
        var scrollHeight,
            offsetHeight;
        // handle IE 6
        if ($.browser.msie && $.browser.version < 7) {
            scrollHeight = Math.max(
                document.documentElement.scrollHeight,
                document.body.scrollHeight
            );
            offsetHeight = Math.max(
                document.documentElement.offsetHeight,
                document.body.offsetHeight
            );

            if (scrollHeight < offsetHeight) {
                return $(window).height() + 'px';
            } else {
                return scrollHeight + 'px';
            }
        // handle "good" browsers
        } else {
            return $(document).height() + 'px';
        }
    },

    width: function() {
        var scrollWidth,
            offsetWidth;
        // handle IE
        if ( $.browser.msie ) {
            scrollWidth = Math.max(
                document.documentElement.scrollWidth,
                document.body.scrollWidth
            );
            offsetWidth = Math.max(
                document.documentElement.offsetWidth,
                document.body.offsetWidth
            );

            if (scrollWidth < offsetWidth) {
                return $(window).width() + 'px';
            } else {
                return scrollWidth + 'px';
            }
        // handle "good" browsers
        } else {
            return $(document).width() + 'px';
        }
    },

    resize: function() {
        /* If the dialog is draggable and the user drags it past the
         * right edge of the window, the document becomes wider so we
         * need to stretch the overlay. If the user then drags the
         * dialog back to the left, the document will become narrower,
         * so we need to shrink the overlay to the appropriate size.
         * This is handled by shrinking the overlay before setting it
         * to the full document size.
         */
        var $overlays = $([]);
        $.each($.ui.dialog.overlay.instances, function() {
            $overlays = $overlays.add(this);
        });

        $overlays.css({
            width: 0,
            height: 0
        }).css({
            width: $.ui.dialog.overlay.width(),
            height: $.ui.dialog.overlay.height()
        });
    }
});

$.extend($.ui.dialog.overlay.prototype, {
    destroy: function() {
        $.ui.dialog.overlay.destroy(this.$el);
    }
});

}(jQuery));
/*
 * jQuery UI Position 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Position
 */
(function( $, undefined ) {

$.ui = $.ui || {};

var horizontalPositions = /left|center|right/,
    verticalPositions = /top|center|bottom/,
    center = "center",
    support = {},
    _position = $.fn.position,
    _offset = $.fn.offset;

$.fn.position = function( options ) {
    if ( !options || !options.of ) {
        return _position.apply( this, arguments );
    }

    // make a copy, we don't want to modify arguments
    options = $.extend( {}, options );

    var target = $( options.of ),
        targetElem = target[0],
        collision = ( options.collision || "flip" ).split( " " ),
        offset = options.offset ? options.offset.split( " " ) : [ 0, 0 ],
        targetWidth,
        targetHeight,
        basePosition;

    if ( targetElem.nodeType === 9 ) {
        targetWidth = target.width();
        targetHeight = target.height();
        basePosition = { top: 0, left: 0 };
    // TODO: use $.isWindow() in 1.9
    } else if ( targetElem.setTimeout ) {
        targetWidth = target.width();
        targetHeight = target.height();
        basePosition = { top: target.scrollTop(), left: target.scrollLeft() };
    } else if ( targetElem.preventDefault ) {
        // force left top to allow flipping
        options.at = "left top";
        targetWidth = targetHeight = 0;
        basePosition = { top: options.of.pageY, left: options.of.pageX };
    } else {
        targetWidth = target.outerWidth();
        targetHeight = target.outerHeight();
        basePosition = target.offset();
    }

    // force my and at to have valid horizontal and veritcal positions
    // if a value is missing or invalid, it will be converted to center 
    $.each( [ "my", "at" ], function() {
        var pos = ( options[this] || "" ).split( " " );
        if ( pos.length === 1) {
            pos = horizontalPositions.test( pos[0] ) ?
                pos.concat( [center] ) :
                verticalPositions.test( pos[0] ) ?
                    [ center ].concat( pos ) :
                    [ center, center ];
        }
        pos[ 0 ] = horizontalPositions.test( pos[0] ) ? pos[ 0 ] : center;
        pos[ 1 ] = verticalPositions.test( pos[1] ) ? pos[ 1 ] : center;
        options[ this ] = pos;
    });

    // normalize collision option
    if ( collision.length === 1 ) {
        collision[ 1 ] = collision[ 0 ];
    }

    // normalize offset option
    offset[ 0 ] = parseInt( offset[0], 10 ) || 0;
    if ( offset.length === 1 ) {
        offset[ 1 ] = offset[ 0 ];
    }
    offset[ 1 ] = parseInt( offset[1], 10 ) || 0;

    if ( options.at[0] === "right" ) {
        basePosition.left += targetWidth;
    } else if ( options.at[0] === center ) {
        basePosition.left += targetWidth / 2;
    }

    if ( options.at[1] === "bottom" ) {
        basePosition.top += targetHeight;
    } else if ( options.at[1] === center ) {
        basePosition.top += targetHeight / 2;
    }

    basePosition.left += offset[ 0 ];
    basePosition.top += offset[ 1 ];

    return this.each(function() {
        var elem = $( this ),
            elemWidth = elem.outerWidth(),
            elemHeight = elem.outerHeight(),
            marginLeft = parseInt( $.curCSS( this, "marginLeft", true ) ) || 0,
            marginTop = parseInt( $.curCSS( this, "marginTop", true ) ) || 0,
            collisionWidth = elemWidth + marginLeft +
                ( parseInt( $.curCSS( this, "marginRight", true ) ) || 0 ),
            collisionHeight = elemHeight + marginTop +
                ( parseInt( $.curCSS( this, "marginBottom", true ) ) || 0 ),
            position = $.extend( {}, basePosition ),
            collisionPosition;

        if ( options.my[0] === "right" ) {
            position.left -= elemWidth;
        } else if ( options.my[0] === center ) {
            position.left -= elemWidth / 2;
        }

        if ( options.my[1] === "bottom" ) {
            position.top -= elemHeight;
        } else if ( options.my[1] === center ) {
            position.top -= elemHeight / 2;
        }

        // prevent fractions if jQuery version doesn't support them (see #5280)
        if ( !support.fractions ) {
            position.left = Math.round( position.left );
            position.top = Math.round( position.top );
        }

        collisionPosition = {
            left: position.left - marginLeft,
            top: position.top - marginTop
        };

        $.each( [ "left", "top" ], function( i, dir ) {
            if ( $.ui.position[ collision[i] ] ) {
                $.ui.position[ collision[i] ][ dir ]( position, {
                    targetWidth: targetWidth,
                    targetHeight: targetHeight,
                    elemWidth: elemWidth,
                    elemHeight: elemHeight,
                    collisionPosition: collisionPosition,
                    collisionWidth: collisionWidth,
                    collisionHeight: collisionHeight,
                    offset: offset,
                    my: options.my,
                    at: options.at
                });
            }
        });

        if ( $.fn.bgiframe ) {
            elem.bgiframe();
        }
        elem.offset( $.extend( position, { using: options.using } ) );
    });
};

$.ui.position = {
    fit: {
        left: function( position, data ) {
            var win = $( window ),
                over = data.collisionPosition.left + data.collisionWidth - win.width() - win.scrollLeft();
            position.left = over > 0 ? position.left - over : Math.max( position.left - data.collisionPosition.left, position.left );
        },
        top: function( position, data ) {
            var win = $( window ),
                over = data.collisionPosition.top + data.collisionHeight - win.height() - win.scrollTop();
            position.top = over > 0 ? position.top - over : Math.max( position.top - data.collisionPosition.top, position.top );
        }
    },

    flip: {
        left: function( position, data ) {
            if ( data.at[0] === center ) {
                return;
            }
            var win = $( window ),
                over = data.collisionPosition.left + data.collisionWidth - win.width() - win.scrollLeft(),
                myOffset = data.my[ 0 ] === "left" ?
                    -data.elemWidth :
                    data.my[ 0 ] === "right" ?
                        data.elemWidth :
                        0,
                atOffset = data.at[ 0 ] === "left" ?
                    data.targetWidth :
                    -data.targetWidth,
                offset = -2 * data.offset[ 0 ];
            position.left += data.collisionPosition.left < 0 ?
                myOffset + atOffset + offset :
                over > 0 ?
                    myOffset + atOffset + offset :
                    0;
        },
        top: function( position, data ) {
            if ( data.at[1] === center ) {
                return;
            }
            var win = $( window ),
                over = data.collisionPosition.top + data.collisionHeight - win.height() - win.scrollTop(),
                myOffset = data.my[ 1 ] === "top" ?
                    -data.elemHeight :
                    data.my[ 1 ] === "bottom" ?
                        data.elemHeight :
                        0,
                atOffset = data.at[ 1 ] === "top" ?
                    data.targetHeight :
                    -data.targetHeight,
                offset = -2 * data.offset[ 1 ];
            position.top += data.collisionPosition.top < 0 ?
                myOffset + atOffset + offset :
                over > 0 ?
                    myOffset + atOffset + offset :
                    0;
        }
    }
};

// offset setter from jQuery 1.4
if ( !$.offset.setOffset ) {
    $.offset.setOffset = function( elem, options ) {
        // set position first, in-case top/left are set even on static elem
        if ( /static/.test( $.curCSS( elem, "position" ) ) ) {
            elem.style.position = "relative";
        }
        var curElem   = $( elem ),
            curOffset = curElem.offset(),
            curTop    = parseInt( $.curCSS( elem, "top",  true ), 10 ) || 0,
            curLeft   = parseInt( $.curCSS( elem, "left", true ), 10)  || 0,
            props     = {
                top:  (options.top  - curOffset.top)  + curTop,
                left: (options.left - curOffset.left) + curLeft
            };
        
        if ( 'using' in options ) {
            options.using.call( elem, props );
        } else {
            curElem.css( props );
        }
    };

    $.fn.offset = function( options ) {
        var elem = this[ 0 ];
        if ( !elem || !elem.ownerDocument ) { return null; }
        if ( options ) { 
            return this.each(function() {
                $.offset.setOffset( this, options );
            });
        }
        return _offset.call( this );
    };
}

// fraction support test (older versions of jQuery don't support fractions)
(function () {
    var body = document.getElementsByTagName( "body" )[ 0 ], 
        div = document.createElement( "div" ),
        testElement, testElementParent, testElementStyle, offset, offsetTotal;

    //Create a "fake body" for testing based on method used in jQuery.support
    testElement = document.createElement( body ? "div" : "body" );
    testElementStyle = {
        visibility: "hidden",
        width: 0,
        height: 0,
        border: 0,
        margin: 0,
        background: "none"
    };
    if ( body ) {
        $.extend( testElementStyle, {
            position: "absolute",
            left: "-1000px",
            top: "-1000px"
        });
    }
    for ( var i in testElementStyle ) {
        testElement.style[ i ] = testElementStyle[ i ];
    }
    testElement.appendChild( div );
    testElementParent = body || document.documentElement;
    testElementParent.insertBefore( testElement, testElementParent.firstChild );

    div.style.cssText = "position: absolute; left: 10.7432222px; top: 10.432325px; height: 30px; width: 201px;";

    offset = $( div ).offset( function( _, offset ) {
        return offset;
    }).offset();

    testElement.innerHTML = "";
    testElementParent.removeChild( testElement );

    offsetTotal = offset.top + offset.left + ( body ? 2000 : 0 );
    support.fractions = offsetTotal > 21 && offsetTotal < 22;
})();

}( jQuery ));
/*
 * jQuery UI Progressbar 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Progressbar
 *
 * Depends:
 *   jquery.ui.core.js
 *   jquery.ui.widget.js
 */
(function( $, undefined ) {

$.widget( "ui.progressbar", {
    options: {
        value: 0,
        max: 100
    },

    min: 0,

    _create: function() {
        this.element
            .addClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
            .attr({
                role: "progressbar",
                "aria-valuemin": this.min,
                "aria-valuemax": this.options.max,
                "aria-valuenow": this._value()
            });

        this.valueDiv = $( "<div class='ui-progressbar-value ui-widget-header ui-corner-left'></div>" )
            .appendTo( this.element );

        this.oldValue = this._value();
        this._refreshValue();
    },

    destroy: function() {
        this.element
            .removeClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
            .removeAttr( "role" )
            .removeAttr( "aria-valuemin" )
            .removeAttr( "aria-valuemax" )
            .removeAttr( "aria-valuenow" );

        this.valueDiv.remove();

        $.Widget.prototype.destroy.apply( this, arguments );
    },

    value: function( newValue ) {
        if ( newValue === undefined ) {
            return this._value();
        }

        this._setOption( "value", newValue );
        return this;
    },

    _setOption: function( key, value ) {
        if ( key === "value" ) {
            this.options.value = value;
            this._refreshValue();
            if ( this._value() === this.options.max ) {
                this._trigger( "complete" );
            }
        }

        $.Widget.prototype._setOption.apply( this, arguments );
    },

    _value: function() {
        var val = this.options.value;
        // normalize invalid value
        if ( typeof val !== "number" ) {
            val = 0;
        }
        return Math.min( this.options.max, Math.max( this.min, val ) );
    },

    _percentage: function() {
        return 100 * this._value() / this.options.max;
    },

    _refreshValue: function() {
        var value = this.value();
        var percentage = this._percentage();

        if ( this.oldValue !== value ) {
            this.oldValue = value;
            this._trigger( "change" );
        }

        this.valueDiv
            .toggle( value > this.min )
            .toggleClass( "ui-corner-right", value === this.options.max )
            .width( percentage.toFixed(0) + "%" );
        this.element.attr( "aria-valuenow", value );
    }
});

$.extend( $.ui.progressbar, {
    version: "1.8.18"
});

})( jQuery );
/*
 * jQuery UI Slider 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Slider
 *
 * Depends:
 *  jquery.ui.core.js
 *  jquery.ui.mouse.js
 *  jquery.ui.widget.js
 */
(function( $, undefined ) {

// number of pages in a slider
// (how many times can you page up/down to go through the whole range)
var numPages = 5;

$.widget( "ui.slider", $.ui.mouse, {

    widgetEventPrefix: "slide",

    options: {
        animate: false,
        distance: 0,
        max: 100,
        min: 0,
        orientation: "horizontal",
        range: false,
        step: 1,
        value: 0,
        values: null
    },

    _create: function() {
        var self = this,
            o = this.options,
            existingHandles = this.element.find( ".ui-slider-handle" ).addClass( "ui-state-default ui-corner-all" ),
            handle = "<a class='ui-slider-handle ui-state-default ui-corner-all' href='#'></a>",
            handleCount = ( o.values && o.values.length ) || 1,
            handles = [];

        this._keySliding = false;
        this._mouseSliding = false;
        this._animateOff = true;
        this._handleIndex = null;
        this._detectOrientation();
        this._mouseInit();

        this.element
            .addClass( "ui-slider" +
                " ui-slider-" + this.orientation +
                " ui-widget" +
                " ui-widget-content" +
                " ui-corner-all" +
                ( o.disabled ? " ui-slider-disabled ui-disabled" : "" ) );

        this.range = $([]);

        if ( o.range ) {
            if ( o.range === true ) {
                if ( !o.values ) {
                    o.values = [ this._valueMin(), this._valueMin() ];
                }
                if ( o.values.length && o.values.length !== 2 ) {
                    o.values = [ o.values[0], o.values[0] ];
                }
            }

            this.range = $( "<div></div>" )
                .appendTo( this.element )
                .addClass( "ui-slider-range" +
                // note: this isn't the most fittingly semantic framework class for this element,
                // but worked best visually with a variety of themes
                " ui-widget-header" + 
                ( ( o.range === "min" || o.range === "max" ) ? " ui-slider-range-" + o.range : "" ) );
        }

        for ( var i = existingHandles.length; i < handleCount; i += 1 ) {
            handles.push( handle );
        }

        this.handles = existingHandles.add( $( handles.join( "" ) ).appendTo( self.element ) );

        this.handle = this.handles.eq( 0 );

        this.handles.add( this.range ).filter( "a" )
            .click(function( event ) {
                event.preventDefault();
            })
            .hover(function() {
                if ( !o.disabled ) {
                    $( this ).addClass( "ui-state-hover" );
                }
            }, function() {
                $( this ).removeClass( "ui-state-hover" );
            })
            .focus(function() {
                if ( !o.disabled ) {
                    $( ".ui-slider .ui-state-focus" ).removeClass( "ui-state-focus" );
                    $( this ).addClass( "ui-state-focus" );
                } else {
                    $( this ).blur();
                }
            })
            .blur(function() {
                $( this ).removeClass( "ui-state-focus" );
            });

        this.handles.each(function( i ) {
            $( this ).data( "index.ui-slider-handle", i );
        });

        this.handles
            .keydown(function( event ) {
                var index = $( this ).data( "index.ui-slider-handle" ),
                    allowed,
                    curVal,
                    newVal,
                    step;
    
                if ( self.options.disabled ) {
                    return;
                }
    
                switch ( event.keyCode ) {
                    case $.ui.keyCode.HOME:
                    case $.ui.keyCode.END:
                    case $.ui.keyCode.PAGE_UP:
                    case $.ui.keyCode.PAGE_DOWN:
                    case $.ui.keyCode.UP:
                    case $.ui.keyCode.RIGHT:
                    case $.ui.keyCode.DOWN:
                    case $.ui.keyCode.LEFT:
                        event.preventDefault();
                        if ( !self._keySliding ) {
                            self._keySliding = true;
                            $( this ).addClass( "ui-state-active" );
                            allowed = self._start( event, index );
                            if ( allowed === false ) {
                                return;
                            }
                        }
                        break;
                }
    
                step = self.options.step;
                if ( self.options.values && self.options.values.length ) {
                    curVal = newVal = self.values( index );
                } else {
                    curVal = newVal = self.value();
                }
    
                switch ( event.keyCode ) {
                    case $.ui.keyCode.HOME:
                        newVal = self._valueMin();
                        break;
                    case $.ui.keyCode.END:
                        newVal = self._valueMax();
                        break;
                    case $.ui.keyCode.PAGE_UP:
                        newVal = self._trimAlignValue( curVal + ( (self._valueMax() - self._valueMin()) / numPages ) );
                        break;
                    case $.ui.keyCode.PAGE_DOWN:
                        newVal = self._trimAlignValue( curVal - ( (self._valueMax() - self._valueMin()) / numPages ) );
                        break;
                    case $.ui.keyCode.UP:
                    case $.ui.keyCode.RIGHT:
                        if ( curVal === self._valueMax() ) {
                            return;
                        }
                        newVal = self._trimAlignValue( curVal + step );
                        break;
                    case $.ui.keyCode.DOWN:
                    case $.ui.keyCode.LEFT:
                        if ( curVal === self._valueMin() ) {
                            return;
                        }
                        newVal = self._trimAlignValue( curVal - step );
                        break;
                }
    
                self._slide( event, index, newVal );
            })
            .keyup(function( event ) {
                var index = $( this ).data( "index.ui-slider-handle" );
    
                if ( self._keySliding ) {
                    self._keySliding = false;
                    self._stop( event, index );
                    self._change( event, index );
                    $( this ).removeClass( "ui-state-active" );
                }
    
            });

        this._refreshValue();

        this._animateOff = false;
    },

    destroy: function() {
        this.handles.remove();
        this.range.remove();

        this.element
            .removeClass( "ui-slider" +
                " ui-slider-horizontal" +
                " ui-slider-vertical" +
                " ui-slider-disabled" +
                " ui-widget" +
                " ui-widget-content" +
                " ui-corner-all" )
            .removeData( "slider" )
            .unbind( ".slider" );

        this._mouseDestroy();

        return this;
    },

    _mouseCapture: function( event ) {
        var o = this.options,
            position,
            normValue,
            distance,
            closestHandle,
            self,
            index,
            allowed,
            offset,
            mouseOverHandle;

        if ( o.disabled ) {
            return false;
        }

        this.elementSize = {
            width: this.element.outerWidth(),
            height: this.element.outerHeight()
        };
        this.elementOffset = this.element.offset();

        position = { x: event.pageX, y: event.pageY };
        normValue = this._normValueFromMouse( position );
        distance = this._valueMax() - this._valueMin() + 1;
        self = this;
        this.handles.each(function( i ) {
            var thisDistance = Math.abs( normValue - self.values(i) );
            if ( distance > thisDistance ) {
                distance = thisDistance;
                closestHandle = $( this );
                index = i;
            }
        });

        // workaround for bug #3736 (if both handles of a range are at 0,
        // the first is always used as the one with least distance,
        // and moving it is obviously prevented by preventing negative ranges)
        if( o.range === true && this.values(1) === o.min ) {
            index += 1;
            closestHandle = $( this.handles[index] );
        }

        allowed = this._start( event, index );
        if ( allowed === false ) {
            return false;
        }
        this._mouseSliding = true;

        self._handleIndex = index;

        closestHandle
            .addClass( "ui-state-active" )
            .focus();
        
        offset = closestHandle.offset();
        mouseOverHandle = !$( event.target ).parents().andSelf().is( ".ui-slider-handle" );
        this._clickOffset = mouseOverHandle ? { left: 0, top: 0 } : {
            left: event.pageX - offset.left - ( closestHandle.width() / 2 ),
            top: event.pageY - offset.top -
                ( closestHandle.height() / 2 ) -
                ( parseInt( closestHandle.css("borderTopWidth"), 10 ) || 0 ) -
                ( parseInt( closestHandle.css("borderBottomWidth"), 10 ) || 0) +
                ( parseInt( closestHandle.css("marginTop"), 10 ) || 0)
        };

        if ( !this.handles.hasClass( "ui-state-hover" ) ) {
            this._slide( event, index, normValue );
        }
        this._animateOff = true;
        return true;
    },

    _mouseStart: function( event ) {
        return true;
    },

    _mouseDrag: function( event ) {
        var position = { x: event.pageX, y: event.pageY },
            normValue = this._normValueFromMouse( position );
        
        this._slide( event, this._handleIndex, normValue );

        return false;
    },

    _mouseStop: function( event ) {
        this.handles.removeClass( "ui-state-active" );
        this._mouseSliding = false;

        this._stop( event, this._handleIndex );
        this._change( event, this._handleIndex );

        this._handleIndex = null;
        this._clickOffset = null;
        this._animateOff = false;

        return false;
    },
    
    _detectOrientation: function() {
        this.orientation = ( this.options.orientation === "vertical" ) ? "vertical" : "horizontal";
    },

    _normValueFromMouse: function( position ) {
        var pixelTotal,
            pixelMouse,
            percentMouse,
            valueTotal,
            valueMouse;

        if ( this.orientation === "horizontal" ) {
            pixelTotal = this.elementSize.width;
            pixelMouse = position.x - this.elementOffset.left - ( this._clickOffset ? this._clickOffset.left : 0 );
        } else {
            pixelTotal = this.elementSize.height;
            pixelMouse = position.y - this.elementOffset.top - ( this._clickOffset ? this._clickOffset.top : 0 );
        }

        percentMouse = ( pixelMouse / pixelTotal );
        if ( percentMouse > 1 ) {
            percentMouse = 1;
        }
        if ( percentMouse < 0 ) {
            percentMouse = 0;
        }
        if ( this.orientation === "vertical" ) {
            percentMouse = 1 - percentMouse;
        }

        valueTotal = this._valueMax() - this._valueMin();
        valueMouse = this._valueMin() + percentMouse * valueTotal;

        return this._trimAlignValue( valueMouse );
    },

    _start: function( event, index ) {
        var uiHash = {
            handle: this.handles[ index ],
            value: this.value()
        };
        if ( this.options.values && this.options.values.length ) {
            uiHash.value = this.values( index );
            uiHash.values = this.values();
        }
        return this._trigger( "start", event, uiHash );
    },

    _slide: function( event, index, newVal ) {
        var otherVal,
            newValues,
            allowed;

        if ( this.options.values && this.options.values.length ) {
            otherVal = this.values( index ? 0 : 1 );

            if ( ( this.options.values.length === 2 && this.options.range === true ) && 
                    ( ( index === 0 && newVal > otherVal) || ( index === 1 && newVal < otherVal ) )
                ) {
                newVal = otherVal;
            }

            if ( newVal !== this.values( index ) ) {
                newValues = this.values();
                newValues[ index ] = newVal;
                // A slide can be canceled by returning false from the slide callback
                allowed = this._trigger( "slide", event, {
                    handle: this.handles[ index ],
                    value: newVal,
                    values: newValues
                } );
                otherVal = this.values( index ? 0 : 1 );
                if ( allowed !== false ) {
                    this.values( index, newVal, true );
                }
            }
        } else {
            if ( newVal !== this.value() ) {
                // A slide can be canceled by returning false from the slide callback
                allowed = this._trigger( "slide", event, {
                    handle: this.handles[ index ],
                    value: newVal
                } );
                if ( allowed !== false ) {
                    this.value( newVal );
                }
            }
        }
    },

    _stop: function( event, index ) {
        var uiHash = {
            handle: this.handles[ index ],
            value: this.value()
        };
        if ( this.options.values && this.options.values.length ) {
            uiHash.value = this.values( index );
            uiHash.values = this.values();
        }

        this._trigger( "stop", event, uiHash );
    },

    _change: function( event, index ) {
        if ( !this._keySliding && !this._mouseSliding ) {
            var uiHash = {
                handle: this.handles[ index ],
                value: this.value()
            };
            if ( this.options.values && this.options.values.length ) {
                uiHash.value = this.values( index );
                uiHash.values = this.values();
            }

            this._trigger( "change", event, uiHash );
        }
    },

    value: function( newValue ) {
        if ( arguments.length ) {
            this.options.value = this._trimAlignValue( newValue );
            this._refreshValue();
            this._change( null, 0 );
            return;
        }

        return this._value();
    },

    values: function( index, newValue ) {
        var vals,
            newValues,
            i;

        if ( arguments.length > 1 ) {
            this.options.values[ index ] = this._trimAlignValue( newValue );
            this._refreshValue();
            this._change( null, index );
            return;
        }

        if ( arguments.length ) {
            if ( $.isArray( arguments[ 0 ] ) ) {
                vals = this.options.values;
                newValues = arguments[ 0 ];
                for ( i = 0; i < vals.length; i += 1 ) {
                    vals[ i ] = this._trimAlignValue( newValues[ i ] );
                    this._change( null, i );
                }
                this._refreshValue();
            } else {
                if ( this.options.values && this.options.values.length ) {
                    return this._values( index );
                } else {
                    return this.value();
                }
            }
        } else {
            return this._values();
        }
    },

    _setOption: function( key, value ) {
        var i,
            valsLength = 0;

        if ( $.isArray( this.options.values ) ) {
            valsLength = this.options.values.length;
        }

        $.Widget.prototype._setOption.apply( this, arguments );

        switch ( key ) {
            case "disabled":
                if ( value ) {
                    this.handles.filter( ".ui-state-focus" ).blur();
                    this.handles.removeClass( "ui-state-hover" );
                    this.handles.propAttr( "disabled", true );
                    this.element.addClass( "ui-disabled" );
                } else {
                    this.handles.propAttr( "disabled", false );
                    this.element.removeClass( "ui-disabled" );
                }
                break;
            case "orientation":
                this._detectOrientation();
                this.element
                    .removeClass( "ui-slider-horizontal ui-slider-vertical" )
                    .addClass( "ui-slider-" + this.orientation );
                this._refreshValue();
                break;
            case "value":
                this._animateOff = true;
                this._refreshValue();
                this._change( null, 0 );
                this._animateOff = false;
                break;
            case "values":
                this._animateOff = true;
                this._refreshValue();
                for ( i = 0; i < valsLength; i += 1 ) {
                    this._change( null, i );
                }
                this._animateOff = false;
                break;
        }
    },

    //internal value getter
    // _value() returns value trimmed by min and max, aligned by step
    _value: function() {
        var val = this.options.value;
        val = this._trimAlignValue( val );

        return val;
    },

    //internal values getter
    // _values() returns array of values trimmed by min and max, aligned by step
    // _values( index ) returns single value trimmed by min and max, aligned by step
    _values: function( index ) {
        var val,
            vals,
            i;

        if ( arguments.length ) {
            val = this.options.values[ index ];
            val = this._trimAlignValue( val );

            return val;
        } else {
            // .slice() creates a copy of the array
            // this copy gets trimmed by min and max and then returned
            vals = this.options.values.slice();
            for ( i = 0; i < vals.length; i+= 1) {
                vals[ i ] = this._trimAlignValue( vals[ i ] );
            }

            return vals;
        }
    },
    
    // returns the step-aligned value that val is closest to, between (inclusive) min and max
    _trimAlignValue: function( val ) {
        if ( val <= this._valueMin() ) {
            return this._valueMin();
        }
        if ( val >= this._valueMax() ) {
            return this._valueMax();
        }
        var step = ( this.options.step > 0 ) ? this.options.step : 1,
            valModStep = (val - this._valueMin()) % step,
            alignValue = val - valModStep;

        if ( Math.abs(valModStep) * 2 >= step ) {
            alignValue += ( valModStep > 0 ) ? step : ( -step );
        }

        // Since JavaScript has problems with large floats, round
        // the final value to 5 digits after the decimal point (see #4124)
        return parseFloat( alignValue.toFixed(5) );
    },

    _valueMin: function() {
        return this.options.min;
    },

    _valueMax: function() {
        return this.options.max;
    },
    
    _refreshValue: function() {
        var oRange = this.options.range,
            o = this.options,
            self = this,
            animate = ( !this._animateOff ) ? o.animate : false,
            valPercent,
            _set = {},
            lastValPercent,
            value,
            valueMin,
            valueMax;

        if ( this.options.values && this.options.values.length ) {
            this.handles.each(function( i, j ) {
                valPercent = ( self.values(i) - self._valueMin() ) / ( self._valueMax() - self._valueMin() ) * 100;
                _set[ self.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
                $( this ).stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );
                if ( self.options.range === true ) {
                    if ( self.orientation === "horizontal" ) {
                        if ( i === 0 ) {
                            self.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { left: valPercent + "%" }, o.animate );
                        }
                        if ( i === 1 ) {
                            self.range[ animate ? "animate" : "css" ]( { width: ( valPercent - lastValPercent ) + "%" }, { queue: false, duration: o.animate } );
                        }
                    } else {
                        if ( i === 0 ) {
                            self.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { bottom: ( valPercent ) + "%" }, o.animate );
                        }
                        if ( i === 1 ) {
                            self.range[ animate ? "animate" : "css" ]( { height: ( valPercent - lastValPercent ) + "%" }, { queue: false, duration: o.animate } );
                        }
                    }
                }
                lastValPercent = valPercent;
            });
        } else {
            value = this.value();
            valueMin = this._valueMin();
            valueMax = this._valueMax();
            valPercent = ( valueMax !== valueMin ) ?
                    ( value - valueMin ) / ( valueMax - valueMin ) * 100 :
                    0;
            _set[ self.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
            this.handle.stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );

            if ( oRange === "min" && this.orientation === "horizontal" ) {
                this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { width: valPercent + "%" }, o.animate );
            }
            if ( oRange === "max" && this.orientation === "horizontal" ) {
                this.range[ animate ? "animate" : "css" ]( { width: ( 100 - valPercent ) + "%" }, { queue: false, duration: o.animate } );
            }
            if ( oRange === "min" && this.orientation === "vertical" ) {
                this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { height: valPercent + "%" }, o.animate );
            }
            if ( oRange === "max" && this.orientation === "vertical" ) {
                this.range[ animate ? "animate" : "css" ]( { height: ( 100 - valPercent ) + "%" }, { queue: false, duration: o.animate } );
            }
        }
    }

});

$.extend( $.ui.slider, {
    version: "1.8.18"
});

}(jQuery));
/*
 * jQuery UI Tabs 1.8.18
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Tabs
 *
 * Depends:
 *  jquery.ui.core.js
 *  jquery.ui.widget.js
 */
(function( $, undefined ) {

var tabId = 0,
    listId = 0;

function getNextTabId() {
    return ++tabId;
}

function getNextListId() {
    return ++listId;
}

$.widget( "ui.tabs", {
    options: {
        add: null,
        ajaxOptions: null,
        cache: false,
        cookie: null, // e.g. { expires: 7, path: '/', domain: 'jquery.com', secure: true }
        collapsible: false,
        disable: null,
        disabled: [],
        enable: null,
        event: "click",
        fx: null, // e.g. { height: 'toggle', opacity: 'toggle', duration: 200 }
        idPrefix: "ui-tabs-",
        load: null,
        panelTemplate: "<div></div>",
        remove: null,
        select: null,
        show: null,
        spinner: "<em>Loading&#8230;</em>",
        tabTemplate: "<li><a href='#{href}'><span>#{label}</span></a></li>"
    },

    _create: function() {
        this._tabify( true );
    },

    _setOption: function( key, value ) {
        if ( key == "selected" ) {
            if (this.options.collapsible && value == this.options.selected ) {
                return;
            }
            this.select( value );
        } else {
            this.options[ key ] = value;
            this._tabify();
        }
    },

    _tabId: function( a ) {
        return a.title && a.title.replace( /\s/g, "_" ).replace( /[^\w\u00c0-\uFFFF-]/g, "" ) ||
            this.options.idPrefix + getNextTabId();
    },

    _sanitizeSelector: function( hash ) {
        // we need this because an id may contain a ":"
        return hash.replace( /:/g, "\\:" );
    },

    _cookie: function() {
        var cookie = this.cookie ||
            ( this.cookie = this.options.cookie.name || "ui-tabs-" + getNextListId() );
        return $.cookie.apply( null, [ cookie ].concat( $.makeArray( arguments ) ) );
    },

    _ui: function( tab, panel ) {
        return {
            tab: tab,
            panel: panel,
            index: this.anchors.index( tab )
        };
    },

    _cleanup: function() {
        // restore all former loading tabs labels
        this.lis.filter( ".ui-state-processing" )
            .removeClass( "ui-state-processing" )
            .find( "span:data(label.tabs)" )
                .each(function() {
                    var el = $( this );
                    el.html( el.data( "label.tabs" ) ).removeData( "label.tabs" );
                });
    },

    _tabify: function( init ) {
        var self = this,
            o = this.options,
            fragmentId = /^#.+/; // Safari 2 reports '#' for an empty hash

        this.list = this.element.find( "ol,ul" ).eq( 0 );
        this.lis = $( " > li:has(a[href])", this.list );
        this.anchors = this.lis.map(function() {
            return $( "a", this )[ 0 ];
        });
        this.panels = $( [] );

        this.anchors.each(function( i, a ) {
            var href = $( a ).attr( "href" );
            // For dynamically created HTML that contains a hash as href IE < 8 expands
            // such href to the full page url with hash and then misinterprets tab as ajax.
            // Same consideration applies for an added tab with a fragment identifier
            // since a[href=#fragment-identifier] does unexpectedly not match.
            // Thus normalize href attribute...
            var hrefBase = href.split( "#" )[ 0 ],
                baseEl;
            if ( hrefBase && ( hrefBase === location.toString().split( "#" )[ 0 ] ||
                    ( baseEl = $( "base" )[ 0 ]) && hrefBase === baseEl.href ) ) {
                href = a.hash;
                a.href = href;
            }

            // inline tab
            if ( fragmentId.test( href ) ) {
                self.panels = self.panels.add( self.element.find( self._sanitizeSelector( href ) ) );
            // remote tab
            // prevent loading the page itself if href is just "#"
            } else if ( href && href !== "#" ) {
                // required for restore on destroy
                $.data( a, "href.tabs", href );

                // TODO until #3808 is fixed strip fragment identifier from url
                // (IE fails to load from such url)
                $.data( a, "load.tabs", href.replace( /#.*$/, "" ) );

                var id = self._tabId( a );
                a.href = "#" + id;
                var $panel = self.element.find( "#" + id );
                if ( !$panel.length ) {
                    $panel = $( o.panelTemplate )
                        .attr( "id", id )
                        .addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" )
                        .insertAfter( self.panels[ i - 1 ] || self.list );
                    $panel.data( "destroy.tabs", true );
                }
                self.panels = self.panels.add( $panel );
            // invalid tab href
            } else {
                o.disabled.push( i );
            }
        });

        // initialization from scratch
        if ( init ) {
            // attach necessary classes for styling
            this.element.addClass( "ui-tabs ui-widget ui-widget-content ui-corner-all" );
            this.list.addClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" );
            this.lis.addClass( "ui-state-default ui-corner-top" );
            this.panels.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" );

            // Selected tab
            // use "selected" option or try to retrieve:
            // 1. from fragment identifier in url
            // 2. from cookie
            // 3. from selected class attribute on <li>
            if ( o.selected === undefined ) {
                if ( location.hash ) {
                    this.anchors.each(function( i, a ) {
                        if ( a.hash == location.hash ) {
                            o.selected = i;
                            return false;
                        }
                    });
                }
                if ( typeof o.selected !== "number" && o.cookie ) {
                    o.selected = parseInt( self._cookie(), 10 );
                }
                if ( typeof o.selected !== "number" && this.lis.filter( ".ui-tabs-selected" ).length ) {
                    o.selected = this.lis.index( this.lis.filter( ".ui-tabs-selected" ) );
                }
                o.selected = o.selected || ( this.lis.length ? 0 : -1 );
            } else if ( o.selected === null ) { // usage of null is deprecated, TODO remove in next release
                o.selected = -1;
            }

            // sanity check - default to first tab...
            o.selected = ( ( o.selected >= 0 && this.anchors[ o.selected ] ) || o.selected < 0 )
                ? o.selected
                : 0;

            // Take disabling tabs via class attribute from HTML
            // into account and update option properly.
            // A selected tab cannot become disabled.
            o.disabled = $.unique( o.disabled.concat(
                $.map( this.lis.filter( ".ui-state-disabled" ), function( n, i ) {
                    return self.lis.index( n );
                })
            ) ).sort();

            if ( $.inArray( o.selected, o.disabled ) != -1 ) {
                o.disabled.splice( $.inArray( o.selected, o.disabled ), 1 );
            }

            // highlight selected tab
            this.panels.addClass( "ui-tabs-hide" );
            this.lis.removeClass( "ui-tabs-selected ui-state-active" );
            // check for length avoids error when initializing empty list
            if ( o.selected >= 0 && this.anchors.length ) {
                self.element.find( self._sanitizeSelector( self.anchors[ o.selected ].hash ) ).removeClass( "ui-tabs-hide" );
                this.lis.eq( o.selected ).addClass( "ui-tabs-selected ui-state-active" );

                // seems to be expected behavior that the show callback is fired
                self.element.queue( "tabs", function() {
                    self._trigger( "show", null,
                        self._ui( self.anchors[ o.selected ], self.element.find( self._sanitizeSelector( self.anchors[ o.selected ].hash ) )[ 0 ] ) );
                });

                this.load( o.selected );
            }

            // clean up to avoid memory leaks in certain versions of IE 6
            // TODO: namespace this event
            $( window ).bind( "unload", function() {
                self.lis.add( self.anchors ).unbind( ".tabs" );
                self.lis = self.anchors = self.panels = null;
            });
        // update selected after add/remove
        } else {
            o.selected = this.lis.index( this.lis.filter( ".ui-tabs-selected" ) );
        }

        // update collapsible
        // TODO: use .toggleClass()
        this.element[ o.collapsible ? "addClass" : "removeClass" ]( "ui-tabs-collapsible" );

        // set or update cookie after init and add/remove respectively
        if ( o.cookie ) {
            this._cookie( o.selected, o.cookie );
        }

        // disable tabs
        for ( var i = 0, li; ( li = this.lis[ i ] ); i++ ) {
            $( li )[ $.inArray( i, o.disabled ) != -1 &&
                // TODO: use .toggleClass()
                !$( li ).hasClass( "ui-tabs-selected" ) ? "addClass" : "removeClass" ]( "ui-state-disabled" );
        }

        // reset cache if switching from cached to not cached
        if ( o.cache === false ) {
            this.anchors.removeData( "cache.tabs" );
        }

        // remove all handlers before, tabify may run on existing tabs after add or option change
        this.lis.add( this.anchors ).unbind( ".tabs" );

        if ( o.event !== "mouseover" ) {
            var addState = function( state, el ) {
                if ( el.is( ":not(.ui-state-disabled)" ) ) {
                    el.addClass( "ui-state-" + state );
                }
            };
            var removeState = function( state, el ) {
                el.removeClass( "ui-state-" + state );
            };
            this.lis.bind( "mouseover.tabs" , function() {
                addState( "hover", $( this ) );
            });
            this.lis.bind( "mouseout.tabs", function() {
                removeState( "hover", $( this ) );
            });
            this.anchors.bind( "focus.tabs", function() {
                addState( "focus", $( this ).closest( "li" ) );
            });
            this.anchors.bind( "blur.tabs", function() {
                removeState( "focus", $( this ).closest( "li" ) );
            });
        }

        // set up animations
        var hideFx, showFx;
        if ( o.fx ) {
            if ( $.isArray( o.fx ) ) {
                hideFx = o.fx[ 0 ];
                showFx = o.fx[ 1 ];
            } else {
                hideFx = showFx = o.fx;
            }
        }

        // Reset certain styles left over from animation
        // and prevent IE's ClearType bug...
        function resetStyle( $el, fx ) {
            $el.css( "display", "" );
            if ( !$.support.opacity && fx.opacity ) {
                $el[ 0 ].style.removeAttribute( "filter" );
            }
        }

        // Show a tab...
        var showTab = showFx
            ? function( clicked, $show ) {
                $( clicked ).closest( "li" ).addClass( "ui-tabs-selected ui-state-active" );
                $show.hide().removeClass( "ui-tabs-hide" ) // avoid flicker that way
                    .animate( showFx, showFx.duration || "normal", function() {
                        resetStyle( $show, showFx );
                        self._trigger( "show", null, self._ui( clicked, $show[ 0 ] ) );
                    });
            }
            : function( clicked, $show ) {
                $( clicked ).closest( "li" ).addClass( "ui-tabs-selected ui-state-active" );
                $show.removeClass( "ui-tabs-hide" );
                self._trigger( "show", null, self._ui( clicked, $show[ 0 ] ) );
            };

        // Hide a tab, $show is optional...
        var hideTab = hideFx
            ? function( clicked, $hide ) {
                $hide.animate( hideFx, hideFx.duration || "normal", function() {
                    self.lis.removeClass( "ui-tabs-selected ui-state-active" );
                    $hide.addClass( "ui-tabs-hide" );
                    resetStyle( $hide, hideFx );
                    self.element.dequeue( "tabs" );
                });
            }
            : function( clicked, $hide, $show ) {
                self.lis.removeClass( "ui-tabs-selected ui-state-active" );
                $hide.addClass( "ui-tabs-hide" );
                self.element.dequeue( "tabs" );
            };

        // attach tab event handler, unbind to avoid duplicates from former tabifying...
        this.anchors.bind( o.event + ".tabs", function() {
            var el = this,
                $li = $(el).closest( "li" ),
                $hide = self.panels.filter( ":not(.ui-tabs-hide)" ),
                $show = self.element.find( self._sanitizeSelector( el.hash ) );

            // If tab is already selected and not collapsible or tab disabled or
            // or is already loading or click callback returns false stop here.
            // Check if click handler returns false last so that it is not executed
            // for a disabled or loading tab!
            if ( ( $li.hasClass( "ui-tabs-selected" ) && !o.collapsible) ||
                $li.hasClass( "ui-state-disabled" ) ||
                $li.hasClass( "ui-state-processing" ) ||
                self.panels.filter( ":animated" ).length ||
                self._trigger( "select", null, self._ui( this, $show[ 0 ] ) ) === false ) {
                this.blur();
                return false;
            }

            o.selected = self.anchors.index( this );

            self.abort();

            // if tab may be closed
            if ( o.collapsible ) {
                if ( $li.hasClass( "ui-tabs-selected" ) ) {
                    o.selected = -1;

                    if ( o.cookie ) {
                        self._cookie( o.selected, o.cookie );
                    }

                    self.element.queue( "tabs", function() {
                        hideTab( el, $hide );
                    }).dequeue( "tabs" );

                    this.blur();
                    return false;
                } else if ( !$hide.length ) {
                    if ( o.cookie ) {
                        self._cookie( o.selected, o.cookie );
                    }

                    self.element.queue( "tabs", function() {
                        showTab( el, $show );
                    });

                    // TODO make passing in node possible, see also http://dev.jqueryui.com/ticket/3171
                    self.load( self.anchors.index( this ) );

                    this.blur();
                    return false;
                }
            }

            if ( o.cookie ) {
                self._cookie( o.selected, o.cookie );
            }

            // show new tab
            if ( $show.length ) {
                if ( $hide.length ) {
                    self.element.queue( "tabs", function() {
                        hideTab( el, $hide );
                    });
                }
                self.element.queue( "tabs", function() {
                    showTab( el, $show );
                });

                self.load( self.anchors.index( this ) );
            } else {
                throw "jQuery UI Tabs: Mismatching fragment identifier.";
            }

            // Prevent IE from keeping other link focussed when using the back button
            // and remove dotted border from clicked link. This is controlled via CSS
            // in modern browsers; blur() removes focus from address bar in Firefox
            // which can become a usability and annoying problem with tabs('rotate').
            if ( $.browser.msie ) {
                this.blur();
            }
        });

        // disable click in any case
        this.anchors.bind( "click.tabs", function(){
            return false;
        });
    },

    _getIndex: function( index ) {
        // meta-function to give users option to provide a href string instead of a numerical index.
        // also sanitizes numerical indexes to valid values.
        if ( typeof index == "string" ) {
            index = this.anchors.index( this.anchors.filter( "[href$=" + index + "]" ) );
        }

        return index;
    },

    destroy: function() {
        var o = this.options;

        this.abort();

        this.element
            .unbind( ".tabs" )
            .removeClass( "ui-tabs ui-widget ui-widget-content ui-corner-all ui-tabs-collapsible" )
            .removeData( "tabs" );

        this.list.removeClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" );

        this.anchors.each(function() {
            var href = $.data( this, "href.tabs" );
            if ( href ) {
                this.href = href;
            }
            var $this = $( this ).unbind( ".tabs" );
            $.each( [ "href", "load", "cache" ], function( i, prefix ) {
                $this.removeData( prefix + ".tabs" );
            });
        });

        this.lis.unbind( ".tabs" ).add( this.panels ).each(function() {
            if ( $.data( this, "destroy.tabs" ) ) {
                $( this ).remove();
            } else {
                $( this ).removeClass([
                    "ui-state-default",
                    "ui-corner-top",
                    "ui-tabs-selected",
                    "ui-state-active",
                    "ui-state-hover",
                    "ui-state-focus",
                    "ui-state-disabled",
                    "ui-tabs-panel",
                    "ui-widget-content",
                    "ui-corner-bottom",
                    "ui-tabs-hide"
                ].join( " " ) );
            }
        });

        if ( o.cookie ) {
            this._cookie( null, o.cookie );
        }

        return this;
    },

    add: function( url, label, index ) {
        if ( index === undefined ) {
            index = this.anchors.length;
        }

        var self = this,
            o = this.options,
            $li = $( o.tabTemplate.replace( /#\{href\}/g, url ).replace( /#\{label\}/g, label ) ),
            id = !url.indexOf( "#" ) ? url.replace( "#", "" ) : this._tabId( $( "a", $li )[ 0 ] );

        $li.addClass( "ui-state-default ui-corner-top" ).data( "destroy.tabs", true );

        // try to find an existing element before creating a new one
        var $panel = self.element.find( "#" + id );
        if ( !$panel.length ) {
            $panel = $( o.panelTemplate )
                .attr( "id", id )
                .data( "destroy.tabs", true );
        }
        $panel.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom ui-tabs-hide" );

        if ( index >= this.lis.length ) {
            $li.appendTo( this.list );
            $panel.appendTo( this.list[ 0 ].parentNode );
        } else {
            $li.insertBefore( this.lis[ index ] );
            $panel.insertBefore( this.panels[ index ] );
        }

        o.disabled = $.map( o.disabled, function( n, i ) {
            return n >= index ? ++n : n;
        });

        this._tabify();

        if ( this.anchors.length == 1 ) {
            o.selected = 0;
            $li.addClass( "ui-tabs-selected ui-state-active" );
            $panel.removeClass( "ui-tabs-hide" );
            this.element.queue( "tabs", function() {
                self._trigger( "show", null, self._ui( self.anchors[ 0 ], self.panels[ 0 ] ) );
            });

            this.load( 0 );
        }

        this._trigger( "add", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
        return this;
    },

    remove: function( index ) {
        index = this._getIndex( index );
        var o = this.options,
            $li = this.lis.eq( index ).remove(),
            $panel = this.panels.eq( index ).remove();

        // If selected tab was removed focus tab to the right or
        // in case the last tab was removed the tab to the left.
        if ( $li.hasClass( "ui-tabs-selected" ) && this.anchors.length > 1) {
            this.select( index + ( index + 1 < this.anchors.length ? 1 : -1 ) );
        }

        o.disabled = $.map(
            $.grep( o.disabled, function(n, i) {
                return n != index;
            }),
            function( n, i ) {
                return n >= index ? --n : n;
            });

        this._tabify();

        this._trigger( "remove", null, this._ui( $li.find( "a" )[ 0 ], $panel[ 0 ] ) );
        return this;
    },

    enable: function( index ) {
        index = this._getIndex( index );
        var o = this.options;
        if ( $.inArray( index, o.disabled ) == -1 ) {
            return;
        }

        this.lis.eq( index ).removeClass( "ui-state-disabled" );
        o.disabled = $.grep( o.disabled, function( n, i ) {
            return n != index;
        });

        this._trigger( "enable", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
        return this;
    },

    disable: function( index ) {
        index = this._getIndex( index );
        var self = this, o = this.options;
        // cannot disable already selected tab
        if ( index != o.selected ) {
            this.lis.eq( index ).addClass( "ui-state-disabled" );

            o.disabled.push( index );
            o.disabled.sort();

            this._trigger( "disable", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
        }

        return this;
    },

    select: function( index ) {
        index = this._getIndex( index );
        if ( index == -1 ) {
            if ( this.options.collapsible && this.options.selected != -1 ) {
                index = this.options.selected;
            } else {
                return this;
            }
        }
        this.anchors.eq( index ).trigger( this.options.event + ".tabs" );
        return this;
    },

    load: function( index ) {
        index = this._getIndex( index );
        var self = this,
            o = this.options,
            a = this.anchors.eq( index )[ 0 ],
            url = $.data( a, "load.tabs" );

        this.abort();

        // not remote or from cache
        if ( !url || this.element.queue( "tabs" ).length !== 0 && $.data( a, "cache.tabs" ) ) {
            this.element.dequeue( "tabs" );
            return;
        }

        // load remote from here on
        this.lis.eq( index ).addClass( "ui-state-processing" );

        if ( o.spinner ) {
            var span = $( "span", a );
            span.data( "label.tabs", span.html() ).html( o.spinner );
        }

        this.xhr = $.ajax( $.extend( {}, o.ajaxOptions, {
            url: url,
            success: function( r, s ) {
                self.element.find( self._sanitizeSelector( a.hash ) ).html( r );

                // take care of tab labels
                self._cleanup();

                if ( o.cache ) {
                    $.data( a, "cache.tabs", true );
                }

                self._trigger( "load", null, self._ui( self.anchors[ index ], self.panels[ index ] ) );
                try {
                    o.ajaxOptions.success( r, s );
                }
                catch ( e ) {}
            },
            error: function( xhr, s, e ) {
                // take care of tab labels
                self._cleanup();

                self._trigger( "load", null, self._ui( self.anchors[ index ], self.panels[ index ] ) );
                try {
                    // Passing index avoid a race condition when this method is
                    // called after the user has selected another tab.
                    // Pass the anchor that initiated this request allows
                    // loadError to manipulate the tab content panel via $(a.hash)
                    o.ajaxOptions.error( xhr, s, index, a );
                }
                catch ( e ) {}
            }
        } ) );

        // last, so that load event is fired before show...
        self.element.dequeue( "tabs" );

        return this;
    },

    abort: function() {
        // stop possibly running animations
        this.element.queue( [] );
        this.panels.stop( false, true );

        // "tabs" queue must not contain more than two elements,
        // which are the callbacks for the latest clicked tab...
        this.element.queue( "tabs", this.element.queue( "tabs" ).splice( -2, 2 ) );

        // terminate pending requests from other tabs
        if ( this.xhr ) {
            this.xhr.abort();
            delete this.xhr;
        }

        // take care of tab labels
        this._cleanup();
        return this;
    },

    url: function( index, url ) {
        this.anchors.eq( index ).removeData( "cache.tabs" ).data( "load.tabs", url );
        return this;
    },

    length: function() {
        return this.anchors.length;
    }
});

$.extend( $.ui.tabs, {
    version: "1.8.18"
});

/*
 * Tabs Extensions
 */

/*
 * Rotate
 */
$.extend( $.ui.tabs.prototype, {
    rotation: null,
    rotate: function( ms, continuing ) {
        var self = this,
            o = this.options;

        var rotate = self._rotate || ( self._rotate = function( e ) {
            clearTimeout( self.rotation );
            self.rotation = setTimeout(function() {
                var t = o.selected;
                self.select( ++t < self.anchors.length ? t : 0 );
            }, ms );
            
            if ( e ) {
                e.stopPropagation();
            }
        });

        var stop = self._unrotate || ( self._unrotate = !continuing
            ? function(e) {
                if (e.clientX) { // in case of a true click
                    self.rotate(null);
                }
            }
            : function( e ) {
                t = o.selected;
                rotate();
            });

        // start rotation
        if ( ms ) {
            this.element.bind( "tabsshow", rotate );
            this.anchors.bind( o.event + ".tabs", stop );
            rotate();
        // stop rotation
        } else {
            clearTimeout( self.rotation );
            this.element.unbind( "tabsshow", rotate );
            this.anchors.unbind( o.event + ".tabs", stop );
            delete this._rotate;
            delete this._unrotate;
        }

        return this;
    }
});

})( jQuery );