script: jquery helper
/*! jQuery UI - v1.9.2 - 2012-11-23
* http://jqueryui.com
* Includes: jquery.ui.core.js, jquery.ui.widget.js, jquery.ui.mouse.js, jquery.ui.draggable.js, jquery.ui.droppable.js, jquery.ui.resizable.js, jquery.ui.selectable.js, jquery.ui.sortable.js, jquery.ui.effect.js, jquery.ui.accordion.js, jquery.ui.autocomplete.js, jquery.ui.button.js, jquery.ui.datepicker.js, jquery.ui.dialog.js, jquery.ui.effect-blind.js, jquery.ui.effect-bounce.js, jquery.ui.effect-clip.js, jquery.ui.effect-drop.js, jquery.ui.effect-explode.js, jquery.ui.effect-fade.js, jquery.ui.effect-fold.js, jquery.ui.effect-highlight.js, jquery.ui.effect-pulsate.js, jquery.ui.effect-scale.js, jquery.ui.effect-shake.js, jquery.ui.effect-slide.js, jquery.ui.effect-transfer.js, jquery.ui.menu.js, jquery.ui.position.js, jquery.ui.progressbar.js, jquery.ui.slider.js, jquery.ui.spinner.js, jquery.ui.tabs.js, jquery.ui.tooltip.js
* Copyright 2012 jQuery Foundation and other contributors; Licensed MIT */


(function( $, undefined ) {

var uuid = 0,
        runiqueId = /^ui-id-\d+$/;

// 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: "1.9.2",

        keyCode: {
                BACKSPACE: 8,
                COMMA: 188,
                DELETE: 46,
                DOWN: 40,
                END: 35,
                ENTER: 13,
                ESCAPE: 27,
                HOME: 36,
                LEFT: 37,
                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,
                SPACE: 32,
                TAB: 9,
                UP: 38
        }
});

// plugins
$.fn.extend({
        _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 (($.ui.ie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) {
                        scrollParent = this.parents().filter(function() {
                                return (/(relative|absolute|fixed)/).test($.css(this,'position')) && (/(auto|scroll)/).test($.css(this,'overflow')+$.css(this,'overflow-y')+$.css(this,'overflow-x'));
                        }).eq(0);
                } else {
                        scrollParent = this.parents().filter(function() {
                                return (/(auto|scroll)/).test($.css(this,'overflow')+$.css(this,'overflow-y')+$.css(this,'overflow-x'));
                        }).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;
        },

        uniqueId: function() {
                return this.each(function() {
                        if ( !this.id ) {
                                this.id = "ui-id-" + (++uuid);
                        }
                });
        },

        removeUniqueId: function() {
                return this.each(function() {
                        if ( runiqueId.test( this.id ) ) {
                                $( this ).removeAttr( "id" );
                        }
                });
        }
});

// selectors
function focusable( element, isTabIndexNotNaN ) {
        var map, mapName, img,
                nodeName = element.nodeName.toLowerCase();
        if ( "area" === nodeName ) {
                map = element.parentNode;
                mapName = map.name;
                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 $.expr.filters.visible( element ) &&
                !$( element ).parents().andSelf().filter(function() {
                        return $.css( this, "visibility" ) === "hidden";
                }).length;
}

$.extend( $.expr[ ":" ], {
        data: $.expr.createPseudo ?
                $.expr.createPseudo(function( dataName ) {
                        return function( elem ) {
                                return !!$.data( elem, dataName );
                        };
                }) :
                // support: jQuery <1.8
                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 element 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";
});

// support: jQuery <1.8
if ( !$( "<a>" ).outerWidth( 1 ).jquery ) {
        $.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( $.css( elem, "padding" + this ) ) || 0;
                                if ( border ) {
                                        size -= parseFloat( $.css( elem, "border" + this + "Width" ) ) || 0;
                                }
                                if ( margin ) {
                                        size -= parseFloat( $.css( elem, "margin" + this ) ) || 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" );
                        });
                };
        });
}

// support: jQuery 1.6.1, 1.6.2 (http://bugs.jquery.com/ticket/9413)
if ( $( "<a>" ).data( "a-b", "a" ).removeData( "a-b" ).data( "a-b" ) ) {
        $.fn.removeData = (function( removeData ) {
                return function( key ) {
                        if ( arguments.length ) {
                                return removeData.call( this, $.camelCase( key ) );
                        } else {
                                return removeData.call( this );
                        }
                };
        })( $.fn.removeData );
}





// deprecated

(function() {
        var uaMatch = /msie ([\w.]+)/.exec( navigator.userAgent.toLowerCase() ) || [];
        $.ui.ie = uaMatch.length ? true : false;
        $.ui.ie6 = parseFloat( uaMatch[ 1 ], 10 ) === 6;
})();

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

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

$.extend( $.ui, {
        // $.ui.plugin is deprecated.  Use the proxy pattern instead.
        plugin: {
                add: function( module, option, set ) {
                        var i,
                                proto = $.ui[ module ].prototype;
                        for ( i in set ) {
                                proto.plugins[ i ] = proto.plugins[ i ] || [];
                                proto.plugins[ i ].push( [ option, set[ i ] ] );
                        }
                },
                call: function( instance, name, args ) {
                        var i,
                                set = instance.plugins[ name ];
                        if ( !set || !instance.element[ 0 ].parentNode || instance.element[ 0 ].parentNode.nodeType === 11 ) {
                                return;
                        }

                        for ( i = 0; i < set.length; i++ ) {
                                if ( instance.options[ set[ i ][ 0 ] ] ) {
                                        set[ i ][ 1 ].apply( instance.element, args );
                                }
                        }
                }
        },

        contains: $.contains,

        // 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 );

(function( $, undefined ) {

var uuid = 0,
        slice = Array.prototype.slice,
        _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 );
};

$.widget = function( name, base, prototype ) {
        var fullName, existingConstructor, constructor, basePrototype,
                namespace = name.split( "." )[ 0 ];

        name = name.split( "." )[ 1 ];
        fullName = namespace + "-" + name;

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

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

        $[ namespace ] = $[ namespace ] || {};
        existingConstructor = $[ namespace ][ name ];
        constructor = $[ namespace ][ name ] = function( options, element ) {
                // allow instantiation without "new" keyword
                if ( !this._createWidget ) {
                        return new constructor( options, element );
                }

                // allow instantiation without initializing for simple inheritance
                // must use "new" keyword (the code above always passes args)
                if ( arguments.length ) {
                        this._createWidget( options, element );
                }
        };
        // extend with the existing constructor to carry over any static properties
        $.extend( constructor, existingConstructor, {
                version: prototype.version,
                // copy the object used to create the prototype in case we need to
                // redefine the widget later
                _proto: $.extend( {}, prototype ),
                // track widgets that inherit from this widget in case this widget is
                // redefined after a widget inherits from it
                _childConstructors: []
        });

        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
        basePrototype.options = $.widget.extend( {}, basePrototype.options );
        $.each( prototype, function( prop, value ) {
                if ( $.isFunction( value ) ) {
                        prototype[ prop ] = (function() {
                                var _super = function() {
                                                return base.prototype[ prop ].apply( this, arguments );
                                        },
                                        _superApply = function( args ) {
                                                return base.prototype[ prop ].apply( this, args );
                                        };
                                return function() {
                                        var __super = this._super,
                                                __superApply = this._superApply,
                                                returnValue;

                                        this._super = _super;
                                        this._superApply = _superApply;

                                        returnValue = value.apply( this, arguments );

                                        this._super = __super;
                                        this._superApply = __superApply;

                                        return returnValue;
                                };
                        })();
                }
        });
        constructor.prototype = $.widget.extend( basePrototype, {
                // TODO: remove support for widgetEventPrefix
                // always use the name + a colon as the prefix, e.g., draggable:start
                // don't prefix for widgets that aren't DOM-based
                widgetEventPrefix: existingConstructor ? basePrototype.widgetEventPrefix : name
        }, prototype, {
                constructor: constructor,
                namespace: namespace,
                widgetName: name,
                // TODO remove widgetBaseClass, see #8155
                widgetBaseClass: fullName,
                widgetFullName: fullName
        });

        // If this widget is being redefined then we need to find all widgets that
        // are inheriting from it and redefine all of them so that they inherit from
        // the new version of this widget. We're essentially trying to replace one
        // level in the prototype chain.
        if ( existingConstructor ) {
                $.each( existingConstructor._childConstructors, function( i, child ) {
                        var childPrototype = child.prototype;

                        // redefine the child widget using the same prototype that was
                        // originally used, but inherit from the new version of the base
                        $.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor, child._proto );
                });
                // remove the list of existing child constructors from the old constructor
                // so the old child constructors can be garbage collected
                delete existingConstructor._childConstructors;
        } else {
                base._childConstructors.push( constructor );
        }

        $.widget.bridge( name, constructor );
};

$.widget.extend = function( target ) {
        var input = slice.call( arguments, 1 ),
                inputIndex = 0,
                inputLength = input.length,
                key,
                value;
        for ( ; inputIndex < inputLength; inputIndex++ ) {
                for ( key in input[ inputIndex ] ) {
                        value = input[ inputIndex ][ key ];
                        if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) {
                                // Clone objects
                                if ( $.isPlainObject( value ) ) {
                                        target[ key ] = $.isPlainObject( target[ key ] ) ?
                                                $.widget.extend( {}, target[ key ], value ) :
                                                // Don't extend strings, arrays, etc. with objects
                                                $.widget.extend( {}, value );
                                // Copy everything else by reference
                                } else {
                                        target[ key ] = value;
                                }
                        }
                }
        }
        return target;
};

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

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

                if ( isMethodCall ) {
                        this.each(function() {
                                var methodValue,
                                        instance = $.data( this, fullName );
                                if ( !instance ) {
                                        return $.error( "cannot call methods on " + name + " prior to initialization; " +
                                                "attempted to call method '" + options + "'" );
                                }
                                if ( !$.isFunction( instance[options] ) || options.charAt( 0 ) === "_" ) {
                                        return $.error( "no such method '" + options + "' for " + name + " widget instance" );
                                }
                                methodValue = instance[ options ].apply( instance, args );
                                if ( methodValue !== instance && methodValue !== undefined ) {
                                        returnValue = methodValue && methodValue.jquery ?
                                                returnValue.pushStack( methodValue.get() ) :
                                                methodValue;
                                        return false;
                                }
                        });
                } else {
                        this.each(function() {
                                var instance = $.data( this, fullName );
                                if ( instance ) {
                                        instance.option( options || {} )._init();
                                } else {
                                        $.data( this, fullName, new object( options, this ) );
                                }
                        });
                }

                return returnValue;
        };
};

$.Widget = function( /* options, element */ ) {};
$.Widget._childConstructors = [];

$.Widget.prototype = {
        widgetName: "widget",
        widgetEventPrefix: "",
        defaultElement: "<div>",
        options: {
                disabled: false,

                // callbacks
                create: null
        },
        _createWidget: function( options, element ) {
                element = $( element || this.defaultElement || this )[ 0 ];
                this.element = $( element );
                this.uuid = uuid++;
                this.eventNamespace = "." + this.widgetName + this.uuid;
                this.options = $.widget.extend( {},
                        this.options,
                        this._getCreateOptions(),
                        options );

                this.bindings = $();
                this.hoverable = $();
                this.focusable = $();

                if ( element !== this ) {
                        // 1.9 BC for #7810
                        // TODO remove dual storage
                        $.data( element, this.widgetName, this );
                        $.data( element, this.widgetFullName, this );
                        this._on( true, this.element, {
                                remove: function( event ) {
                                        if ( event.target === element ) {
                                                this.destroy();
                                        }
                                }
                        });
                        this.document = $( element.style ?
                                // element within the document
                                element.ownerDocument :
                                // element is window or document
                                element.document || element );
                        this.window = $( this.document[0].defaultView || this.document[0].parentWindow );
                }

                this._create();
                this._trigger( "create", null, this._getCreateEventData() );
                this._init();
        },
        _getCreateOptions: $.noop,
        _getCreateEventData: $.noop,
        _create: $.noop,
        _init: $.noop,

        destroy: function() {
                this._destroy();
                // we can probably remove the unbind calls in 2.0
                // all event bindings should go through this._on()
                this.element
                        .unbind( this.eventNamespace )
                        // 1.9 BC for #7810
                        // TODO remove dual storage
                        .removeData( this.widgetName )
                        .removeData( this.widgetFullName )
                        // support: jquery <1.6.3
                        // http://bugs.jquery.com/ticket/9413
                        .removeData( $.camelCase( this.widgetFullName ) );
                this.widget()
                        .unbind( this.eventNamespace )
                        .removeAttr( "aria-disabled" )
                        .removeClass(
                                this.widgetFullName + "-disabled " +
                                "ui-state-disabled" );

                // clean up events and states
                this.bindings.unbind( this.eventNamespace );
                this.hoverable.removeClass( "ui-state-hover" );
                this.focusable.removeClass( "ui-state-focus" );
        },
        _destroy: $.noop,

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

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

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

                if ( typeof key === "string" ) {
                        // handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
                        options = {};
                        parts = key.split( "." );
                        key = parts.shift();
                        if ( parts.length ) {
                                curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
                                for ( i = 0; i < parts.length - 1; i++ ) {
                                        curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
                                        curOption = curOption[ parts[ i ] ];
                                }
                                key = parts.pop();
                                if ( value === undefined ) {
                                        return curOption[ key ] === undefined ? null : curOption[ key ];
                                }
                                curOption[ key ] = value;
                        } else {
                                if ( value === undefined ) {
                                        return this.options[ key ] === undefined ? null : this.options[ key ];
                                }
                                options[ key ] = value;
                        }
                }

                this._setOptions( options );

                return this;
        },
        _setOptions: function( options ) {
                var key;

                for ( key in options ) {
                        this._setOption( key, options[ key ] );
                }

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

                if ( key === "disabled" ) {
                        this.widget()
                                .toggleClass( this.widgetFullName + "-disabled ui-state-disabled", !!value )
                                .attr( "aria-disabled", value );
                        this.hoverable.removeClass( "ui-state-hover" );
                        this.focusable.removeClass( "ui-state-focus" );
                }

                return this;
        },

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

        _on: function( suppressDisabledCheck, element, handlers ) {
                var delegateElement,
                        instance = this;

                // no suppressDisabledCheck flag, shuffle arguments
                if ( typeof suppressDisabledCheck !== "boolean" ) {
                        handlers = element;
                        element = suppressDisabledCheck;
                        suppressDisabledCheck = false;
                }

                // no element argument, shuffle and use this.element
                if ( !handlers ) {
                        handlers = element;
                        element = this.element;
                        delegateElement = this.widget();
                } else {
                        // accept selectors, DOM elements
                        element = delegateElement = $( element );
                        this.bindings = this.bindings.add( element );
                }

                $.each( handlers, function( event, handler ) {
                        function handlerProxy() {
                                // allow widgets to customize the disabled handling
                                // - disabled as an array instead of boolean
                                // - disabled class as method for disabling individual parts
                                if ( !suppressDisabledCheck &&
                                                ( instance.options.disabled === true ||
                                                        $( this ).hasClass( "ui-state-disabled" ) ) ) {
                                        return;
                                }
                                return ( typeof handler === "string" ? instance[ handler ] : handler )
                                        .apply( instance, arguments );
                        }

                        // copy the guid so direct unbinding works
                        if ( typeof handler !== "string" ) {
                                handlerProxy.guid = handler.guid =
                                        handler.guid || handlerProxy.guid || $.guid++;
                        }

                        var match = event.match( /^(\w+)\s*(.*)$/ ),
                                eventName = match[1] + instance.eventNamespace,
                                selector = match[2];
                        if ( selector ) {
                                delegateElement.delegate( selector, eventName, handlerProxy );
                        } else {
                                element.bind( eventName, handlerProxy );
                        }
                });
        },

        _off: function( element, eventName ) {
                eventName = (eventName || "").split( " " ).join( this.eventNamespace + " " ) + this.eventNamespace;
                element.unbind( eventName ).undelegate( eventName );
        },

        _delay: function( handler, delay ) {
                function handlerProxy() {
                        return ( typeof handler === "string" ? instance[ handler ] : handler )
                                .apply( instance, arguments );
                }
                var instance = this;
                return setTimeout( handlerProxy, delay || 0 );
        },

        _hoverable: function( element ) {
                this.hoverable = this.hoverable.add( element );
                this._on( element, {
                        mouseenter: function( event ) {
                                $( event.currentTarget ).addClass( "ui-state-hover" );
                        },
                        mouseleave: function( event ) {
                                $( event.currentTarget ).removeClass( "ui-state-hover" );
                        }
                });
        },

        _focusable: function( element ) {
                this.focusable = this.focusable.add( element );
                this._on( element, {
                        focusin: function( event ) {
                                $( event.currentTarget ).addClass( "ui-state-focus" );
                        },
                        focusout: function( event ) {
                                $( event.currentTarget ).removeClass( "ui-state-focus" );
                        }
                });
        },

        _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.apply( this.element[0], [ event ].concat( data ) ) === false ||
                        event.isDefaultPrevented() );
        }
};

$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
        $.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
                if ( typeof options === "string" ) {
                        options = { effect: options };
                }
                var hasOptions,
                        effectName = !options ?
                                method :
                                options === true || typeof options === "number" ?
                                        defaultEffect :
                                        options.effect || defaultEffect;
                options = options || {};
                if ( typeof options === "number" ) {
                        options = { duration: options };
                }
                hasOptions = !$.isEmptyObject( options );
                options.complete = callback;
                if ( options.delay ) {
                        element.delay( options.delay );
                }
                if ( hasOptions && $.effects && ( $.effects.effect[ effectName ] || $.uiBackCompat !== false && $.effects[ effectName ] ) ) {
                        element[ method ]( options );
                } else if ( effectName !== method && element[ effectName ] ) {
                        element[ effectName ]( options.duration, options.easing, callback );
                } else {
                        element.queue(function( next ) {
                                $( this )[ method ]();
                                if ( callback ) {
                                        callback.call( element[ 0 ] );
                                }
                                next();
                        });
                }
        };
});

// DEPRECATED
if ( $.uiBackCompat !== false ) {
        $.Widget.prototype._getCreateOptions = function() {
                return $.metadata && $.metadata.get( this.element[0] )[ this.widgetName ];
        };
}

})( jQuery );

(function( $, undefined ) {

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

$.widget("ui.mouse", {
        version: "1.9.2",
        options: {
                cancel: 'input,textarea,button,select,option',
                distance: 1,
                delay: 0
        },
        _mouseInit: function() {
                var that = this;

                this.element
                        .bind('mousedown.'+this.widgetName, function(event) {
                                return that._mouseDown(event);
                        })
                        .bind('click.'+this.widgetName, function(event) {
                                if (true === $.data(event.target, that.widgetName + '.preventClickEvent')) {
                                        $.removeData(event.target, that.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);
                if ( this._mouseMoveDelegate ) {
                        $(document)
                                .unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
                                .unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);
                }
        },

        _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 that = 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() {
                                that.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 that._mouseMove(event);
                };
                this._mouseUpDelegate = function(event) {
                        return that._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 ($.ui.ie && !(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);

(function( $, undefined ) {

$.widget("ui.draggable", $.ui.mouse, {
        version: "1.9.2",
        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() {
                this.element.removeClass( "ui-draggable ui-draggable-dragging ui-draggable-disabled" );
                this._mouseDestroy();
        },

        _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;

                $(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);

                this.helper.addClass("ui-draggable-dragging");

                //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._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 no longer in the DOM don't bother to continue (see #8269)
                var element = this.element[0], elementInDom = false;
                while ( element && (element = element.parentNode) ) {
                        if (element == document ) {
                                elementInDom = true;
                        }
                }
                if ( !elementInDom && 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 that = this;
                        $(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
                                if(that._trigger("stop", event) !== false) {
                                        that._clear();
                                }
                        });
                } else {
                        if(this._trigger("stop", event) !== false) {
                                this._clear();
                        }
                }

                return false;
        },

        _mouseUp: function(event) {
                //Remove frame helpers
                $("div.ui-draggable-iframeFix").each(function() {
                        this.parentNode.removeChild(this);
                });

                //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 && $.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' && $.ui.ie)) //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 && $.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)
                                - ( ( 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)
                                - ( ( 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 && $.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)
                                + ( ( 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)
                                + ( ( 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
                };
        }

});

$.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"), that = 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) {

                        var innermostIntersecting = false;
                        var thisSortable = this;
                        //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)) {
                                innermostIntersecting = true;
                                $.each(inst.sortables, function () {
                                        this.instance.positionAbs = inst.positionAbs;
                                        this.instance.helperProportions = inst.helperProportions;
                                        this.instance.offset.click = inst.offset.click;
                                        if  (this != thisSortable
                                                && this.instance._intersectsWith(this.instance.containerCache)
                                                && $.ui.contains(thisSortable.instance.element[0], this.instance.element[0]))
                                                innermostIntersecting = false;
                                                return innermostIntersecting;
                                });
                        }


                        if(innermostIntersecting) {
                                //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 = $(that).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);

(function( $, undefined ) {

$.widget("ui.droppable", {
        version: "1.9.2",
        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");
        },

        _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
                };
        }

});

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

        if (!droppable.offset) return false;

        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.parentsUntil( "body" ).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() {

                        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) {
                                // find droppable parents with same scope
                                var scope = this.options.scope;
                                var parent = this.element.parents(':data(droppable)').filter(function () {
                                        return $.data(this, 'droppable').options.scope === scope;
                                });

                                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.parentsUntil( "body" ).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);

(function( $, undefined ) {

$.widget("ui.resizable", $.ui.mouse, {
        version: "1.9.2",
        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 that = 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>');

                                // Apply zIndex to all handles - see #7960
                                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 (!that.resizing) {
                                if (this.className)
                                        var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
                                //Axis, default = se
                                that.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")
                                .mouseenter(function() {
                                        if (o.disabled) return;
                                        $(this).removeClass("ui-resizable-autohide");
                                        that._handles.show();
                                })
                                .mouseleave(function(){
                                        if (o.disabled) return;
                                        if (!that.resizing) {
                                                $(this).addClass("ui-resizable-autohide");
                                                that._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").removeData("ui-resizable").unbind(".resizable").find('.ui-resizable-handle').remove();
                };

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

                // 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, that = 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 : that.sizeDiff.height,
                                soffsetw = ista ? 0 : that.sizeDiff.width;

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

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

                        that.helper.height(that.size.height);
                        that.helper.width(that.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;
                                });
                        }

                        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 ie6offset = ($.ui.ie6 ? 1 : 0),
                        pxyoffset = ( $.ui.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
                };
        }

});

/*
 * Resizable Extensions
 */

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

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

                var delta = {
                        height: (that.size.height - os.height) || 0, width: (that.size.width - os.width) || 0,
                        top: (that.position.top - op.top) || 0, left: (that.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 that = $(this).data("resizable"), o = that.options;

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

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

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

                                        var data = {
                                                width: parseInt(that.element.css('width'), 10),
                                                height: parseInt(that.element.css('height'), 10),
                                                top: parseInt(that.element.css('top'), 10),
                                                left: parseInt(that.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
                                        that._updateCache(data);
                                        that._propagate("resize", event);

                                }
                        }
                );
        }

});

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

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

                that.containerElement = $(ce);

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

                        that.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)); });

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

                if (that._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 that = $(this).data("resizable"), o = that.options, cs = that.size;

                that.ghost = that.originalElement.clone();
                that.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 : '');

                that.ghost.appendTo(that.helper);

        },

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

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

});

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

        resize: function(event, ui) {
                var that = $(this).data("resizable"), o = that.options, cs = that.size, os = that.originalSize, op = that.originalPosition, a = that.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)$/.test(a)) {
                        that.size.width = os.width + ox;
                        that.size.height = os.height + oy;
                }
                else if (/^(ne)$/.test(a)) {
                        that.size.width = os.width + ox;
                        that.size.height = os.height + oy;
                        that.position.top = op.top - oy;
                }
                else if (/^(sw)$/.test(a)) {
                        that.size.width = os.width + ox;
                        that.size.height = os.height + oy;
                        that.position.left = op.left - ox;
                }
                else {
                        that.size.width = os.width + ox;
                        that.size.height = os.height + oy;
                        that.position.top = op.top - oy;
                        that.position.left = op.left - ox;
                }
        }

});

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

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

})(jQuery);

(function( $, undefined ) {

$.widget("ui.selectable", $.ui.mouse, {
        version: "1.9.2",
        options: {
                appendTo: 'body',
                autoRefresh: true,
                distance: 0,
                filter: '*',
                tolerance: 'touch'
        },
        _create: function() {
                var that = this;

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

                this.dragged = false;

                // cache selectee children based on filter
                var selectees;
                this.refresh = function() {
                        selectees = $(that.options.filter, that.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");
                this._mouseDestroy();
        },

        _mouseStart: function(event) {
                var that = 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
                                that._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) {
                                        that._trigger("selecting", event, {
                                                selecting: selectee.element
                                        });
                                } else {
                                        that._trigger("unselecting", event, {
                                                unselecting: selectee.element
                                        });
                                }
                                return false;
                        }
                });

        },

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

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

                return false;
        },

        _mouseStop: function(event) {
                var that = 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;
                        that._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;
                        that._trigger("selected", event, {
                                selected: selectee.element
                        });
                });
                this._trigger("stop", event);

                this.helper.remove();

                return false;
        }

});

})(jQuery);

(function( $, undefined ) {

$.widget("ui.sortable", $.ui.mouse, {
        version: "1.9.2",
        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() {
                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().toggleClass( "ui-sortable-disabled", !!value );
                } 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, nodes = $(event.target).parents().each(function() {
                        if($.data(this, that.widgetName + '-item') == that) {
                                currentItem = $(this);
                                return false;
                        }
                });
                if($.data(event.target, that.widgetName + '-item') == that) 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;
                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
                };

                $.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
                });

                // 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");

                //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, this._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;

                        // Only put the placeholder inside the current Container, skip all
                        // items form other containers. This works because when moving
                        // an item from one container to another the
                        // currentContainer is switched before the placeholder is moved.
                        //
                        // Without this moving items in "sub-sortables" can cause the placeholder to jitter
                        // beetween the outer and inner container.
                        if (item.instance !== this.currentContainer) 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
                                &&        !$.contains(this.placeholder[0], itemElement) //no action if the item moved is the parent of the item checked
                                && (this.options.type == 'semi-dynamic' ? !$.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 that = this;
                        var cur = this.placeholder.offset();

                        this.reverting = true;

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

                return false;

        },

        cancel: function() {

                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, this._uiHash(this));
                                if(this.containers[i].containerCache.over) {
                                        this.containers[i]._trigger("out", null, this._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 = (this.options.axis === 'x') || $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height),
                        isOverElementWidth = (this.options.axis === 'y') || $.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 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)");

                this.items = $.grep(this.items, function (item) {
                        for (var j=0; j < list.length; j++) {
                                if(list[j] == item.item[0])
                                        return false;
                        };
                        return true;
                });

        },

        _refreshItems: function(event) {

                this.items = [];
                this.containers = [this];
                var items = this.items;
                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) {
                that = that || this;
                var o = that.options;

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

                                        var el = $(document.createElement(that.currentItem[0].nodeName))
                                                .addClass(className || that.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(that.currentItem.innerHeight() - parseInt(that.currentItem.css('paddingTop')||0, 10) - parseInt(that.currentItem.css('paddingBottom')||0, 10)); };
                                        if(!p.width()) { p.width(that.currentItem.innerWidth() - parseInt(that.currentItem.css('paddingLeft')||0, 10) - parseInt(that.currentItem.css('paddingRight')||0, 10)); };
                                }
                        };
                }

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

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

                //Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
                o.placeholder.update(that, that.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($.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 && $.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 {

                        //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 posProperty = this.containers[innermostIndex].floating ? 'left' : 'top';
                        var sizeProperty = this.containers[innermostIndex].floating ? 'width' : 'height';
                        var base = this.positionAbs[posProperty] + this.offset.click[posProperty];
                        for (var j = this.items.length - 1; j >= 0; j--) {
                                if(!$.contains(this.containers[innermostIndex].element[0], this.items[j].item[0])) continue;
                                if(this.items[j].item[0] == this.currentItem[0]) continue;
                                var cur = this.items[j].item.offset()[posProperty];
                                var nearBottom = false;
                                if(Math.abs(cur - base) > Math.abs(cur + this.items[j][sizeProperty] - base)){
                                        nearBottom = true;
                                        cur += this.items[j][sizeProperty];
                                }

                                if(Math.abs(cur - base) < dist) {
                                        dist = Math.abs(cur - base); itemWithLeastDistance = this.items[j];
                                        this.direction = nearBottom ? "up": "down";
                                }
                        }

                        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 && $.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' && $.ui.ie)) //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 && $.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)
                                - ( ( 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)
                                - ( ( 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 && $.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)
                                + ( ( 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)
                                + ( ( 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 counter = this.counter;

                this._delay(function() {
                        if(counter == this.counter) this.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
                });

        },

        _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 = [];

                // 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

                // Check if the items Container has Changed and trigger appropriate
                // events.
                if (this !== this.currentContainer) {
                        if(!noPropagation) {
                                delayedTriggers.push(function(event) { this._trigger("remove", event, this._uiHash()); });
                                delayedTriggers.push((function(c) { return function(event) { c._trigger("receive", event, this._uiHash(this)); };  }).call(this, this.currentContainer));
                                delayedTriggers.push((function(c) { return function(event) { c._trigger("update", event, this._uiHash(this));  }; }).call(this, this.currentContainer));
                        }
                }


                //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());
                        }

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

});

})(jQuery);

;(jQuery.effects || (function($, undefined) {

var backCompat = $.uiBackCompat !== false,
        // prefix used for storing data on .data()
        dataSpace = "ui-effects-";

$.effects = {
        effect: {}
};

/*!
 * jQuery Color Animations v2.0.0
 * http://jquery.com/
 *
 * Copyright 2012 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * Date: Mon Aug 13 13:41:02 2012 -0500
 */
(function( jQuery, undefined ) {

        var stepHooks = "backgroundColor borderBottomColor borderLeftColor borderRightColor borderTopColor color columnRuleColor outlineColor textDecorationColor textEmphasisColor".split(" "),

        // plusequals test for += 100 -= 100
        rplusequals = /^([\-+])=\s*(\d+\.?\d*)/,
        // a set of RE's that can match strings and generate color tuples.
        stringParsers = [{
                        re: /rgba?\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(?:,\s*(\d+(?:\.\d+)?)\s*)?\)/,
                        parse: function( execResult ) {
                                return [
                                        execResult[ 1 ],
                                        execResult[ 2 ],
                                        execResult[ 3 ],
                                        execResult[ 4 ]
                                ];
                        }
                }, {
                        re: /rgba?\(\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d+(?:\.\d+)?)\s*)?\)/,
                        parse: function( execResult ) {
                                return [
                                        execResult[ 1 ] * 2.55,
                                        execResult[ 2 ] * 2.55,
                                        execResult[ 3 ] * 2.55,
                                        execResult[ 4 ]
                                ];
                        }
                }, {
                        // this regex ignores A-F because it's compared against an already lowercased string
                        re: /#([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})/,
                        parse: function( execResult ) {
                                return [
                                        parseInt( execResult[ 1 ], 16 ),
                                        parseInt( execResult[ 2 ], 16 ),
                                        parseInt( execResult[ 3 ], 16 )
                                ];
                        }
                }, {
                        // this regex ignores A-F because it's compared against an already lowercased string
                        re: /#([a-f0-9])([a-f0-9])([a-f0-9])/,
                        parse: function( execResult ) {
                                return [
                                        parseInt( execResult[ 1 ] + execResult[ 1 ], 16 ),
                                        parseInt( execResult[ 2 ] + execResult[ 2 ], 16 ),
                                        parseInt( execResult[ 3 ] + execResult[ 3 ], 16 )
                                ];
                        }
                }, {
                        re: /hsla?\(\s*(\d+(?:\.\d+)?)\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d+(?:\.\d+)?)\s*)?\)/,
                        space: "hsla",
                        parse: function( execResult ) {
                                return [
                                        execResult[ 1 ],
                                        execResult[ 2 ] / 100,
                                        execResult[ 3 ] / 100,
                                        execResult[ 4 ]
                                ];
                        }
                }],

        // jQuery.Color( )
        color = jQuery.Color = function( color, green, blue, alpha ) {
                return new jQuery.Color.fn.parse( color, green, blue, alpha );
        },
        spaces = {
                rgba: {
                        props: {
                                red: {
                                        idx: 0,
                                        type: "byte"
                                },
                                green: {
                                        idx: 1,
                                        type: "byte"
                                },
                                blue: {
                                        idx: 2,
                                        type: "byte"
                                }
                        }
                },

                hsla: {
                        props: {
                                hue: {
                                        idx: 0,
                                        type: "degrees"
                                },
                                saturation: {
                                        idx: 1,
                                        type: "percent"
                                },
                                lightness: {
                                        idx: 2,
                                        type: "percent"
                                }
                        }
                }
        },
        propTypes = {
                "byte": {
                        floor: true,
                        max: 255
                },
                "percent": {
                        max: 1
                },
                "degrees": {
                        mod: 360,
                        floor: true
                }
        },
        support = color.support = {},

        // element for support tests
        supportElem = jQuery( "<p>" )[ 0 ],

        // colors = jQuery.Color.names
        colors,

        // local aliases of functions called often
        each = jQuery.each;

// determine rgba support immediately
supportElem.style.cssText = "background-color:rgba(1,1,1,.5)";
support.rgba = supportElem.style.backgroundColor.indexOf( "rgba" ) > -1;

// define cache name and alpha properties
// for rgba and hsla spaces
each( spaces, function( spaceName, space ) {
        space.cache = "_" + spaceName;
        space.props.alpha = {
                idx: 3,
                type: "percent",
                def: 1
        };
});

function clamp( value, prop, allowEmpty ) {
        var type = propTypes[ prop.type ] || {};

        if ( value == null ) {
                return (allowEmpty || !prop.def) ? null : prop.def;
        }

        // ~~ is an short way of doing floor for positive numbers
        value = type.floor ? ~~value : parseFloat( value );

        // IE will pass in empty strings as value for alpha,
        // which will hit this case
        if ( isNaN( value ) ) {
                return prop.def;
        }

        if ( type.mod ) {
                // we add mod before modding to make sure that negatives values
                // get converted properly: -10 -> 350
                return (value + type.mod) % type.mod;
        }

        // for now all property types without mod have min and max
        return 0 > value ? 0 : type.max < value ? type.max : value;
}

function stringParse( string ) {
        var inst = color(),
                rgba = inst._rgba = [];

        string = string.toLowerCase();

        each( stringParsers, function( i, parser ) {
                var parsed,
                        match = parser.re.exec( string ),
                        values = match && parser.parse( match ),
                        spaceName = parser.space || "rgba";

                if ( values ) {
                        parsed = inst[ spaceName ]( values );

                        // if this was an rgba parse the assignment might happen twice
                        // oh well....
                        inst[ spaces[ spaceName ].cache ] = parsed[ spaces[ spaceName ].cache ];
                        rgba = inst._rgba = parsed._rgba;

                        // exit each( stringParsers ) here because we matched
                        return false;
                }
        });

        // Found a stringParser that handled it
        if ( rgba.length ) {

                // if this came from a parsed string, force "transparent" when alpha is 0
                // chrome, (and maybe others) return "transparent" as rgba(0,0,0,0)
                if ( rgba.join() === "0,0,0,0" ) {
                        jQuery.extend( rgba, colors.transparent );
                }
                return inst;
        }

        // named colors
        return colors[ string ];
}

color.fn = jQuery.extend( color.prototype, {
        parse: function( red, green, blue, alpha ) {
                if ( red === undefined ) {
                        this._rgba = [ null, null, null, null ];
                        return this;
                }
                if ( red.jquery || red.nodeType ) {
                        red = jQuery( red ).css( green );
                        green = undefined;
                }

                var inst = this,
                        type = jQuery.type( red ),
                        rgba = this._rgba = [];

                // more than 1 argument specified - assume ( red, green, blue, alpha )
                if ( green !== undefined ) {
                        red = [ red, green, blue, alpha ];
                        type = "array";
                }

                if ( type === "string" ) {
                        return this.parse( stringParse( red ) || colors._default );
                }

                if ( type === "array" ) {
                        each( spaces.rgba.props, function( key, prop ) {
                                rgba[ prop.idx ] = clamp( red[ prop.idx ], prop );
                        });
                        return this;
                }

                if ( type === "object" ) {
                        if ( red instanceof color ) {
                                each( spaces, function( spaceName, space ) {
                                        if ( red[ space.cache ] ) {
                                                inst[ space.cache ] = red[ space.cache ].slice();
                                        }
                                });
                        } else {
                                each( spaces, function( spaceName, space ) {
                                        var cache = space.cache;
                                        each( space.props, function( key, prop ) {

                                                // if the cache doesn't exist, and we know how to convert
                                                if ( !inst[ cache ] && space.to ) {

                                                        // if the value was null, we don't need to copy it
                                                        // if the key was alpha, we don't need to copy it either
                                                        if ( key === "alpha" || red[ key ] == null ) {
                                                                return;
                                                        }
                                                        inst[ cache ] = space.to( inst._rgba );
                                                }

                                                // this is the only case where we allow nulls for ALL properties.
                                                // call clamp with alwaysAllowEmpty
                                                inst[ cache ][ prop.idx ] = clamp( red[ key ], prop, true );
                                        });

                                        // everything defined but alpha?
                                        if ( inst[ cache ] && $.inArray( null, inst[ cache ].slice( 0, 3 ) ) < 0 ) {
                                                // use the default of 1
                                                inst[ cache ][ 3 ] = 1;
                                                if ( space.from ) {
                                                        inst._rgba = space.from( inst[ cache ] );
                                                }
                                        }
                                });
                        }
                        return this;
                }
        },
        is: function( compare ) {
                var is = color( compare ),
                        same = true,
                        inst = this;

                each( spaces, function( _, space ) {
                        var localCache,
                                isCache = is[ space.cache ];
                        if (isCache) {
                                localCache = inst[ space.cache ] || space.to && space.to( inst._rgba ) || [];
                                each( space.props, function( _, prop ) {
                                        if ( isCache[ prop.idx ] != null ) {
                                                same = ( isCache[ prop.idx ] === localCache[ prop.idx ] );
                                                return same;
                                        }
                                });
                        }
                        return same;
                });
                return same;
        },
        _space: function() {
                var used = [],
                        inst = this;
                each( spaces, function( spaceName, space ) {
                        if ( inst[ space.cache ] ) {
                                used.push( spaceName );
                        }
                });
                return used.pop();
        },
        transition: function( other, distance ) {
                var end = color( other ),
                        spaceName = end._space(),
                        space = spaces[ spaceName ],
                        startColor = this.alpha() === 0 ? color( "transparent" ) : this,
                        start = startColor[ space.cache ] || space.to( startColor._rgba ),
                        result = start.slice();

                end = end[ space.cache ];
                each( space.props, function( key, prop ) {
                        var index = prop.idx,
                                startValue = start[ index ],
                                endValue = end[ index ],
                                type = propTypes[ prop.type ] || {};

                        // if null, don't override start value
                        if ( endValue === null ) {
                                return;
                        }
                        // if null - use end
                        if ( startValue === null ) {
                                result[ index ] = endValue;
                        } else {
                                if ( type.mod ) {
                                        if ( endValue - startValue > type.mod / 2 ) {
                                                startValue += type.mod;
                                        } else if ( startValue - endValue > type.mod / 2 ) {
                                                startValue -= type.mod;
                                        }
                                }
                                result[ index ] = clamp( ( endValue - startValue ) * distance + startValue, prop );
                        }
                });
                return this[ spaceName ]( result );
        },
        blend: function( opaque ) {
                // if we are already opaque - return ourself
                if ( this._rgba[ 3 ] === 1 ) {
                        return this;
                }

                var rgb = this._rgba.slice(),
                        a = rgb.pop(),
                        blend = color( opaque )._rgba;

                return color( jQuery.map( rgb, function( v, i ) {
                        return ( 1 - a ) * blend[ i ] + a * v;
                }));
        },
        toRgbaString: function() {
                var prefix = "rgba(",
                        rgba = jQuery.map( this._rgba, function( v, i ) {
                                return v == null ? ( i > 2 ? 1 : 0 ) : v;
                        });

                if ( rgba[ 3 ] === 1 ) {
                        rgba.pop();
                        prefix = "rgb(";
                }

                return prefix + rgba.join() + ")";
        },
        toHslaString: function() {
                var prefix = "hsla(",
                        hsla = jQuery.map( this.hsla(), function( v, i ) {
                                if ( v == null ) {
                                        v = i > 2 ? 1 : 0;
                                }

                                // catch 1 and 2
                                if ( i && i < 3 ) {
                                        v = Math.round( v * 100 ) + "%";
                                }
                                return v;
                        });

                if ( hsla[ 3 ] === 1 ) {
                        hsla.pop();
                        prefix = "hsl(";
                }
                return prefix + hsla.join() + ")";
        },
        toHexString: function( includeAlpha ) {
                var rgba = this._rgba.slice(),
                        alpha = rgba.pop();

                if ( includeAlpha ) {
                        rgba.push( ~~( alpha * 255 ) );
                }

                return "#" + jQuery.map( rgba, function( v ) {

                        // default to 0 when nulls exist
                        v = ( v || 0 ).toString( 16 );
                        return v.length === 1 ? "0" + v : v;
                }).join("");
        },
        toString: function() {
                return this._rgba[ 3 ] === 0 ? "transparent" : this.toRgbaString();
        }
});
color.fn.parse.prototype = color.fn;

// hsla conversions adapted from:
// https://code.google.com/p/maashaack/source/browse/packages/graphics/trunk/src/graphics/colors/HUE2RGB.as?r=5021

function hue2rgb( p, q, h ) {
        h = ( h + 1 ) % 1;
        if ( h * 6 < 1 ) {
                return p + (q - p) * h * 6;
        }
        if ( h * 2 < 1) {
                return q;
        }
        if ( h * 3 < 2 ) {
                return p + (q - p) * ((2/3) - h) * 6;
        }
        return p;
}

spaces.hsla.to = function ( rgba ) {
        if ( rgba[ 0 ] == null || rgba[ 1 ] == null || rgba[ 2 ] == null ) {
                return [ null, null, null, rgba[ 3 ] ];
        }
        var r = rgba[ 0 ] / 255,
                g = rgba[ 1 ] / 255,
                b = rgba[ 2 ] / 255,
                a = rgba[ 3 ],
                max = Math.max( r, g, b ),
                min = Math.min( r, g, b ),
                diff = max - min,
                add = max + min,
                l = add * 0.5,
                h, s;

        if ( min === max ) {
                h = 0;
        } else if ( r === max ) {
                h = ( 60 * ( g - b ) / diff ) + 360;
        } else if ( g === max ) {
                h = ( 60 * ( b - r ) / diff ) + 120;
        } else {
                h = ( 60 * ( r - g ) / diff ) + 240;
        }

        if ( l === 0 || l === 1 ) {
                s = l;
        } else if ( l <= 0.5 ) {
                s = diff / add;
        } else {
                s = diff / ( 2 - add );
        }
        return [ Math.round(h) % 360, s, l, a == null ? 1 : a ];
};

spaces.hsla.from = function ( hsla ) {
        if ( hsla[ 0 ] == null || hsla[ 1 ] == null || hsla[ 2 ] == null ) {
                return [ null, null, null, hsla[ 3 ] ];
        }
        var h = hsla[ 0 ] / 360,
                s = hsla[ 1 ],
                l = hsla[ 2 ],
                a = hsla[ 3 ],
                q = l <= 0.5 ? l * ( 1 + s ) : l + s - l * s,
                p = 2 * l - q;

        return [
                Math.round( hue2rgb( p, q, h + ( 1 / 3 ) ) * 255 ),
                Math.round( hue2rgb( p, q, h ) * 255 ),
                Math.round( hue2rgb( p, q, h - ( 1 / 3 ) ) * 255 ),
                a
        ];
};


each( spaces, function( spaceName, space ) {
        var props = space.props,
                cache = space.cache,
                to = space.to,
                from = space.from;

        // makes rgba() and hsla()
        color.fn[ spaceName ] = function( value ) {

                // generate a cache for this space if it doesn't exist
                if ( to && !this[ cache ] ) {
                        this[ cache ] = to( this._rgba );
                }
                if ( value === undefined ) {
                        return this[ cache ].slice();
                }

                var ret,
                        type = jQuery.type( value ),
                        arr = ( type === "array" || type === "object" ) ? value : arguments,
                        local = this[ cache ].slice();

                each( props, function( key, prop ) {
                        var val = arr[ type === "object" ? key : prop.idx ];
                        if ( val == null ) {
                                val = local[ prop.idx ];
                        }
                        local[ prop.idx ] = clamp( val, prop );
                });

                if ( from ) {
                        ret = color( from( local ) );
                        ret[ cache ] = local;
                        return ret;
                } else {
                        return color( local );
                }
        };

        // makes red() green() blue() alpha() hue() saturation() lightness()
        each( props, function( key, prop ) {
                // alpha is included in more than one space
                if ( color.fn[ key ] ) {
                        return;
                }
                color.fn[ key ] = function( value ) {
                        var vtype = jQuery.type( value ),
                                fn = ( key === "alpha" ? ( this._hsla ? "hsla" : "rgba" ) : spaceName ),
                                local = this[ fn ](),
                                cur = local[ prop.idx ],
                                match;

                        if ( vtype === "undefined" ) {
                                return cur;
                        }

                        if ( vtype === "function" ) {
                                value = value.call( this, cur );
                                vtype = jQuery.type( value );
                        }
                        if ( value == null && prop.empty ) {
                                return this;
                        }
                        if ( vtype === "string" ) {
                                match = rplusequals.exec( value );
                                if ( match ) {
                                        value = cur + parseFloat( match[ 2 ] ) * ( match[ 1 ] === "+" ? 1 : -1 );
                                }
                        }
                        local[ prop.idx ] = value;
                        return this[ fn ]( local );
                };
        });
});

// add .fx.step functions
each( stepHooks, function( i, hook ) {
        jQuery.cssHooks[ hook ] = {
                set: function( elem, value ) {
                        var parsed, curElem,
                                backgroundColor = "";

                        if ( jQuery.type( value ) !== "string" || ( parsed = stringParse( value ) ) ) {
                                value = color( parsed || value );
                                if ( !support.rgba && value._rgba[ 3 ] !== 1 ) {
                                        curElem = hook === "backgroundColor" ? elem.parentNode : elem;
                                        while (
                                                (backgroundColor === "" || backgroundColor === "transparent") &&
                                                curElem && curElem.style
                                        ) {
                                                try {
                                                        backgroundColor = jQuery.css( curElem, "backgroundColor" );
                                                        curElem = curElem.parentNode;
                                                } catch ( e ) {
                                                }
                                        }

                                        value = value.blend( backgroundColor && backgroundColor !== "transparent" ?
                                                backgroundColor :
                                                "_default" );
                                }

                                value = value.toRgbaString();
                        }
                        try {
                                elem.style[ hook ] = value;
                        } catch( error ) {
                                // wrapped to prevent IE from throwing errors on "invalid" values like 'auto' or 'inherit'
                        }
                }
        };
        jQuery.fx.step[ hook ] = function( fx ) {
                if ( !fx.colorInit ) {
                        fx.start = color( fx.elem, hook );
                        fx.end = color( fx.end );
                        fx.colorInit = true;
                }
                jQuery.cssHooks[ hook ].set( fx.elem, fx.start.transition( fx.end, fx.pos ) );
        };
});

jQuery.cssHooks.borderColor = {
        expand: function( value ) {
                var expanded = {};

                each( [ "Top", "Right", "Bottom", "Left" ], function( i, part ) {
                        expanded[ "border" + part + "Color" ] = value;
                });
                return expanded;
        }
};

// Basic color names only.
// Usage of any of the other color names requires adding yourself or including
// jquery.color.svg-names.js.
colors = jQuery.Color.names = {
        // 4.1. Basic color keywords
        aqua: "#00ffff",
        black: "#000000",
        blue: "#0000ff",
        fuchsia: "#ff00ff",
        gray: "#808080",
        green: "#008000",
        lime: "#00ff00",
        maroon: "#800000",
        navy: "#000080",
        olive: "#808000",
        purple: "#800080",
        red: "#ff0000",
        silver: "#c0c0c0",
        teal: "#008080",
        white: "#ffffff",
        yellow: "#ffff00",

        // 4.2.3. "transparent" color keyword
        transparent: [ null, null, null, 0 ],

        _default: "#ffffff"
};

})( jQuery );



/******************************************************************************/
/****************************** CLASS ANIMATIONS ******************************/
/******************************************************************************/
(function() {

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

$.each([ "borderLeftStyle", "borderRightStyle", "borderBottomStyle", "borderTopStyle" ], function( _, prop ) {
        $.fx.step[ prop ] = function( fx ) {
                if ( fx.end !== "none" && !fx.setAttr || fx.pos === 1 && !fx.setAttr ) {
                        jQuery.style( fx.elem, prop, fx.end );
                        fx.setAttr = true;
                }
        };
});

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

        // webkit enumerates style porperties
        if ( style && style.length && style[ 0 ] && style[ style[ 0 ] ] ) {
                len = style.length;
                while ( len-- ) {
                        key = style[ len ];
                        if ( typeof style[ key ] === "string" ) {
                                newStyle[ $.camelCase( key ) ] = style[ key ];
                        }
                }
        } else {
                for ( key in style ) {
                        if ( typeof style[ key ] === "string" ) {
                                newStyle[ key ] = style[ key ];
                        }
                }
        }

        return newStyle;
}


function styleDifference( oldStyle, newStyle ) {
        var diff = {},
                name, value;

        for ( name in newStyle ) {
                value = newStyle[ name ];
                if ( oldStyle[ name ] !== value ) {
                        if ( !shorthandStyles[ name ] ) {
                                if ( $.fx.step[ name ] || !isNaN( parseFloat( value ) ) ) {
                                        diff[ name ] = value;
                                }
                        }
                }
        }

        return diff;
}

$.effects.animateClass = function( value, duration, easing, callback ) {
        var o = $.speed( duration, easing, callback );

        return this.queue( function() {
                var animated = $( this ),
                        baseClass = animated.attr( "class" ) || "",
                        applyClassChange,
                        allAnimations = o.children ? animated.find( "*" ).andSelf() : animated;

                // map the animated objects to store the original styles.
                allAnimations = allAnimations.map(function() {
                        var el = $( this );
                        return {
                                el: el,
                                start: getElementStyles.call( this )
                        };
                });

                // apply class change
                applyClassChange = function() {
                        $.each( classAnimationActions, function(i, action) {
                                if ( value[ action ] ) {
                                        animated[ action + "Class" ]( value[ action ] );
                                }
                        });
                };
                applyClassChange();

                // map all animated objects again - calculate new styles and diff
                allAnimations = allAnimations.map(function() {
                        this.end = getElementStyles.call( this.el[ 0 ] );
                        this.diff = styleDifference( this.start, this.end );
                        return this;
                });

                // apply original class
                animated.attr( "class", baseClass );

                // map all animated objects again - this time collecting a promise
                allAnimations = allAnimations.map(function() {
                        var styleInfo = this,
                                dfd = $.Deferred(),
                                opts = jQuery.extend({}, o, {
                                        queue: false,
                                        complete: function() {
                                                dfd.resolve( styleInfo );
                                        }
                                });

                        this.el.animate( this.diff, opts );
                        return dfd.promise();
                });

                // once all animations have completed:
                $.when.apply( $, allAnimations.get() ).done(function() {

                        // set the final class
                        applyClassChange();

                        // for each animated element,
                        // clear all css properties that were animated
                        $.each( arguments, function() {
                                var el = this.el;
                                $.each( this.diff, function(key) {
                                        el.css( key, '' );
                                });
                        });

                        // this is guarnteed to be there if you use jQuery.speed()
                        // it also handles dequeuing the next anim...
                        o.complete.call( animated[ 0 ] );
                });
        });
};

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

        _removeClass: $.fn.removeClass,
        removeClass: function( classNames, speed, easing, callback ) {
                return speed ?
                        $.effects.animateClass.call( 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.call( this,
                                        (force ? { add: classNames } : { remove: classNames }),
                                        speed, easing, callback );
                        }
                } else {
                        // without force parameter
                        return $.effects.animateClass.call( this,
                                { toggle: classNames }, force, speed, easing );
                }
        },

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

})();

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

(function() {

$.extend( $.effects, {
        version: "1.9.2",

        // 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( dataSpace + set[ i ], element[ 0 ].style[ set[ i ] ] );
                        }
                }
        },

        // Restores a set of previously saved properties from a data storage
        restore: function( element, set ) {
                var val, i;
                for( i=0; i < set.length; i++ ) {
                        if ( set[ i ] !== null ) {
                                val = element.data( dataSpace + set[ i ] );
                                // support: jQuery 1.6.2
                                // http://bugs.jquery.com/ticket/9917
                                // jQuery 1.6.2 incorrectly returns undefined for any falsy value.
                                // We can't differentiate between "" and 0 here, so we just assume
                                // empty string since it's likely to be a more common value...
                                if ( val === undefined ) {
                                        val = "";
                                }
                                element.css( set[ i ], val );
                        }
                }
        },

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

        // Translates a [top,left] array into a baseline value
        // this should be a little more flexible in the future to handle a string & hash
        getBaseline: function( origin, original ) {
                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
                                }),
                        // Store the size in case width/height are defined in % - Fixes #5245
                        size = {
                                width: element.width(),
                                height: element.height()
                        },
                        active = document.activeElement;

                // support: Firefox
                // Firefox incorrectly exposes anonymous content
                // https://bugzilla.mozilla.org/show_bug.cgi?id=561664
                try {
                        active.id;
                } catch( e ) {
                        active = document.body;
                }

                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 lose 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"
                        });
                }
                element.css(size);

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

        removeWrapper: function( element ) {
                var active = document.activeElement;

                if ( element.parent().is( ".ui-effects-wrapper" ) ) {
                        element.parent().replaceWith( element );

                        // Fixes #7595 - Elements lose focus when wrapped.
                        if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
                                $( active ).focus();
                        }
                }


                return element;
        },

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

// return an effect options object for the given parameters:
function _normalizeArguments( effect, options, speed, callback ) {

        // allow passing all options as the first parameter
        if ( $.isPlainObject( effect ) ) {
                options = effect;
                effect = effect.effect;
        }

        // convert to an object
        effect = { effect: effect };

        // catch (effect, null, ...)
        if ( options == null ) {
                options = {};
        }

        // catch (effect, callback)
        if ( $.isFunction( options ) ) {
                callback = options;
                speed = null;
                options = {};
        }

        // catch (effect, speed, ?)
        if ( typeof options === "number" || $.fx.speeds[ options ] ) {
                callback = speed;
                speed = options;
                options = {};
        }

        // catch (effect, options, callback)
        if ( $.isFunction( speed ) ) {
                callback = speed;
                speed = null;
        }

        // add options to effect
        if ( options ) {
                $.extend( effect, options );
        }

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

        effect.complete = callback || options.complete;

        return effect;
}

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.effect[ speed ] ) {
                // TODO: remove in 2.0 (#7115)
                if ( backCompat && $.effects[ speed ] ) {
                        return false;
                }
                return true;
        }

        return false;
}

$.fn.extend({
        effect: function( /* effect, options, speed, callback */ ) {
                var args = _normalizeArguments.apply( this, arguments ),
                        mode = args.mode,
                        queue = args.queue,
                        effectMethod = $.effects.effect[ args.effect ],

                        // DEPRECATED: remove in 2.0 (#7115)
                        oldEffectMethod = !effectMethod && backCompat && $.effects[ args.effect ];

                if ( $.fx.off || !( effectMethod || oldEffectMethod ) ) {
                        // delegate to the original method (e.g., .show()) if possible
                        if ( mode ) {
                                return this[ mode ]( args.duration, args.complete );
                        } else {
                                return this.each( function() {
                                        if ( args.complete ) {
                                                args.complete.call( this );
                                        }
                                });
                        }
                }

                function run( next ) {
                        var elem = $( this ),
                                complete = args.complete,
                                mode = args.mode;

                        function done() {
                                if ( $.isFunction( complete ) ) {
                                        complete.call( elem[0] );
                                }
                                if ( $.isFunction( next ) ) {
                                        next();
                                }
                        }

                        // if the element is hiddden and mode is hide,
                        // or element is visible and mode is show
                        if ( elem.is( ":hidden" ) ? mode === "hide" : mode === "show" ) {
                                done();
                        } else {
                                effectMethod.call( elem[0], args, done );
                        }
                }

                // TODO: remove this check in 2.0, effectMethod will always be true
                if ( effectMethod ) {
                        return queue === false ? this.each( run ) : this.queue( queue || "fx", run );
                } else {
                        // DEPRECATED: remove in 2.0 (#7115)
                        return oldEffectMethod.call(this, {
                                options: args,
                                duration: args.duration,
                                callback: args.complete,
                                mode: args.mode
                        });
                }
        },

        _show: $.fn.show,
        show: function( speed ) {
                if ( standardSpeed( speed ) ) {
                        return this._show.apply( this, arguments );
                } else {
                        var args = _normalizeArguments.apply( this, arguments );
                        args.mode = "show";
                        return this.effect.call( 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.mode = "hide";
                        return this.effect.call( 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.mode = "toggle";
                        return this.effect.call( 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 ***********************************/
/******************************************************************************/

(function() {

// based on easing equations from Robert Penner (http://www.robertpenner.com/easing)

var baseEasings = {};

$.each( [ "Quad", "Cubic", "Quart", "Quint", "Expo" ], function( i, name ) {
        baseEasings[ name ] = function( p ) {
                return Math.pow( p, i + 2 );
        };
});

$.extend( baseEasings, {
        Sine: function ( p ) {
                return 1 - Math.cos( p * Math.PI / 2 );
        },
        Circ: function ( p ) {
                return 1 - Math.sqrt( 1 - p * p );
        },
        Elastic: function( p ) {
                return p === 0 || p === 1 ? p :
                        -Math.pow( 2, 8 * (p - 1) ) * Math.sin( ( (p - 1) * 80 - 7.5 ) * Math.PI / 15 );
        },
        Back: function( p ) {
                return p * p * ( 3 * p - 2 );
        },
        Bounce: function ( p ) {
                var pow2,
                        bounce = 4;

                while ( p < ( ( pow2 = Math.pow( 2, --bounce ) ) - 1 ) / 11 ) {}
                return 1 / Math.pow( 4, 3 - bounce ) - 7.5625 * Math.pow( ( pow2 * 3 - 2 ) / 22 - p, 2 );
        }
});

$.each( baseEasings, function( name, easeIn ) {
        $.easing[ "easeIn" + name ] = easeIn;
        $.easing[ "easeOut" + name ] = function( p ) {
                return 1 - easeIn( 1 - p );
        };
        $.easing[ "easeInOut" + name ] = function( p ) {
                return p < 0.5 ?
                        easeIn( p * 2 ) / 2 :
                        1 - easeIn( p * -2 + 2 ) / 2;
        };
});

})();

})(jQuery));

(function( $, undefined ) {

var uid = 0,
        hideProps = {},
        showProps = {};

hideProps.height = hideProps.paddingTop = hideProps.paddingBottom =
        hideProps.borderTopWidth = hideProps.borderBottomWidth = "hide";
showProps.height = showProps.paddingTop = showProps.paddingBottom =
        showProps.borderTopWidth = showProps.borderBottomWidth = "show";

$.widget( "ui.accordion", {
        version: "1.9.2",
        options: {
                active: 0,
                animate: {},
                collapsible: false,
                event: "click",
                header: "> li > :first-child,> :not(li):even",
                heightStyle: "auto",
                icons: {
                        activeHeader: "ui-icon-triangle-1-s",
                        header: "ui-icon-triangle-1-e"
                },

                // callbacks
                activate: null,
                beforeActivate: null
        },

        _create: function() {
                var accordionId = this.accordionId = "ui-accordion-" +
                                (this.element.attr( "id" ) || ++uid),
                        options = this.options;

                this.prevShow = this.prevHide = $();
                this.element.addClass( "ui-accordion ui-widget ui-helper-reset" );

                this.headers = this.element.find( options.header )
                        .addClass( "ui-accordion-header ui-helper-reset ui-state-default ui-corner-all" );
                this._hoverable( this.headers );
                this._focusable( this.headers );

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

                // don't allow collapsible: false and active: false / null
                if ( !options.collapsible && (options.active === false || options.active == null) ) {
                        options.active = 0;
                }
                // handle negative values
                if ( options.active < 0 ) {
                        options.active += this.headers.length;
                }
                this.active = this._findActive( options.active )
                        .addClass( "ui-accordion-header-active ui-state-active" )
                        .toggleClass( "ui-corner-all ui-corner-top" );
                this.active.next()
                        .addClass( "ui-accordion-content-active" )
                        .show();

                this._createIcons();
                this.refresh();

                // ARIA
                this.element.attr( "role", "tablist" );

                this.headers
                        .attr( "role", "tab" )
                        .each(function( i ) {
                                var header = $( this ),
                                        headerId = header.attr( "id" ),
                                        panel = header.next(),
                                        panelId = panel.attr( "id" );
                                if ( !headerId ) {
                                        headerId = accordionId + "-header-" + i;
                                        header.attr( "id", headerId );
                                }
                                if ( !panelId ) {
                                        panelId = accordionId + "-panel-" + i;
                                        panel.attr( "id", panelId );
                                }
                                header.attr( "aria-controls", panelId );
                                panel.attr( "aria-labelledby", headerId );
                        })
                        .next()
                                .attr( "role", "tabpanel" );

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

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

                this._on( this.headers, { keydown: "_keydown" });
                this._on( this.headers.next(), { keydown: "_panelKeyDown" });
                this._setupEvents( options.event );
        },

        _getCreateEventData: function() {
                return {
                        header: this.active,
                        content: !this.active.length ? $() : this.active.next()
                };
        },

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

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

        _destroy: function() {
                var contents;

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

                // clean up headers
                this.headers
                        .removeClass( "ui-accordion-header ui-accordion-header-active ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-state-disabled ui-corner-top" )
                        .removeAttr( "role" )
                        .removeAttr( "aria-selected" )
                        .removeAttr( "aria-controls" )
                        .removeAttr( "tabIndex" )
                        .each(function() {
                                if ( /^ui-accordion/.test( this.id ) ) {
                                        this.removeAttribute( "id" );
                                }
                        });
                this._destroyIcons();

                // clean up content panels
                contents = this.headers.next()
                        .css( "display", "" )
                        .removeAttr( "role" )
                        .removeAttr( "aria-expanded" )
                        .removeAttr( "aria-hidden" )
                        .removeAttr( "aria-labelledby" )
                        .removeClass( "ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active ui-state-disabled" )
                        .each(function() {
                                if ( /^ui-accordion/.test( this.id ) ) {
                                        this.removeAttribute( "id" );
                                }
                        });
                if ( this.options.heightStyle !== "content" ) {
                        contents.css( "height", "" );
                }
        },

        _setOption: function( key, value ) {
                if ( key === "active" ) {
                        // _activate() will handle invalid values and update this.options
                        this._activate( value );
                        return;
                }

                if ( key === "event" ) {
                        if ( this.options.event ) {
                                this._off( this.headers, this.options.event );
                        }
                        this._setupEvents( value );
                }

                this._super( key, value );

                // setting collapsible: false while collapsed; open first panel
                if ( key === "collapsible" && !value && this.options.active === false ) {
                        this._activate( 0 );
                }

                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() )
                                .toggleClass( "ui-state-disabled", !!value );
                }
        },

        _keydown: function( event ) {
                if ( 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._eventHandler( event );
                                break;
                        case keyCode.HOME:
                                toFocus = this.headers[ 0 ];
                                break;
                        case keyCode.END:
                                toFocus = this.headers[ length - 1 ];
                                break;
                }

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

        _panelKeyDown : function( event ) {
                if ( event.keyCode === $.ui.keyCode.UP && event.ctrlKey ) {
                        $( event.currentTarget ).prev().focus();
                }
        },

        refresh: function() {
                var maxHeight, overflow,
                        heightStyle = this.options.heightStyle,
                        parent = this.element.parent();


                if ( heightStyle === "fill" ) {
                        // IE 6 treats height like minHeight, so we need to turn off overflow
                        // in order to get a reliable height
                        // we use the minHeight support test because we assume that only
                        // browsers that don't support minHeight will treat height as minHeight
                        if ( !$.support.minHeight ) {
                                overflow = parent.css( "overflow" );
                                parent.css( "overflow", "hidden");
                        }
                        maxHeight = parent.height();
                        this.element.siblings( ":visible" ).each(function() {
                                var elem = $( this ),
                                        position = elem.css( "position" );

                                if ( position === "absolute" || position === "fixed" ) {
                                        return;
                                }
                                maxHeight -= elem.outerHeight( true );
                        });
                        if ( overflow ) {
                                parent.css( "overflow", overflow );
                        }

                        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 ( heightStyle === "auto" ) {
                        maxHeight = 0;
                        this.headers.next()
                                .each(function() {
                                        maxHeight = Math.max( maxHeight, $( this ).css( "height", "" ).height() );
                                })
                                .height( maxHeight );
                }
        },

        _activate: function( index ) {
                var active = this._findActive( index )[ 0 ];

                // trying to activate the already active panel
                if ( active === this.active[ 0 ] ) {
                        return;
                }

                // trying to collapse, simulate a click on the currently active header
                active = active || this.active[ 0 ];

                this._eventHandler({
                        target: active,
                        currentTarget: active,
                        preventDefault: $.noop
                });
        },

        _findActive: function( selector ) {
                return typeof selector === "number" ? this.headers.eq( selector ) : $();
        },

        _setupEvents: function( event ) {
                var events = {};
                if ( !event ) {
                        return;
                }
                $.each( event.split(" "), function( index, eventName ) {
                        events[ eventName ] = "_eventHandler";
                });
                this._on( this.headers, events );
        },

        _eventHandler: function( event ) {
                var options = this.options,
                        active = this.active,
                        clicked = $( event.currentTarget ),
                        clickedIsActive = clicked[ 0 ] === active[ 0 ],
                        collapsing = clickedIsActive && options.collapsible,
                        toShow = collapsing ? $() : clicked.next(),
                        toHide = active.next(),
                        eventData = {
                                oldHeader: active,
                                oldPanel: toHide,
                                newHeader: collapsing ? $() : clicked,
                                newPanel: toShow
                        };

                event.preventDefault();

                if (
                                // click on active header, but not collapsible
                                ( clickedIsActive && !options.collapsible ) ||
                                // allow canceling activation
                                ( this._trigger( "beforeActivate", event, eventData ) === false ) ) {
                        return;
                }

                options.active = collapsing ? false : this.headers.index( clicked );

                // 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( eventData );

                // switch classes
                // corner classes on the previously active header stay after the animation
                active.removeClass( "ui-accordion-header-active ui-state-active" );
                if ( options.icons ) {
                        active.children( ".ui-accordion-header-icon" )
                                .removeClass( options.icons.activeHeader )
                                .addClass( options.icons.header );
                }

                if ( !clickedIsActive ) {
                        clicked
                                .removeClass( "ui-corner-all" )
                                .addClass( "ui-accordion-header-active ui-state-active ui-corner-top" );
                        if ( options.icons ) {
                                clicked.children( ".ui-accordion-header-icon" )
                                        .removeClass( options.icons.header )
                                        .addClass( options.icons.activeHeader );
                        }

                        clicked
                                .next()
                                .addClass( "ui-accordion-content-active" );
                }
        },

        _toggle: function( data ) {
                var toShow = data.newPanel,
                        toHide = this.prevShow.length ? this.prevShow : data.oldPanel;

                // handle activating a panel during the animation for another activation
                this.prevShow.add( this.prevHide ).stop( true, true );
                this.prevShow = toShow;
                this.prevHide = toHide;

                if ( this.options.animate ) {
                        this._animate( toShow, toHide, data );
                } else {
                        toHide.hide();
                        toShow.show();
                        this._toggleComplete( data );
                }

                toHide.attr({
                        "aria-expanded": "false",
                        "aria-hidden": "true"
                });
                toHide.prev().attr( "aria-selected", "false" );
                // if we're switching panels, remove the old header from the tab order
                // if we're opening from collapsed state, remove the previous header from the tab order
                // if we're collapsing, then keep the collapsing header in the tab order
                if ( toShow.length && toHide.length ) {
                        toHide.prev().attr( "tabIndex", -1 );
                } else if ( toShow.length ) {
                        this.headers.filter(function() {
                                return $( this ).attr( "tabIndex" ) === 0;
                        })
                        .attr( "tabIndex", -1 );
                }

                toShow
                        .attr({
                                "aria-expanded": "true",
                                "aria-hidden": "false"
                        })
                        .prev()
                                .attr({
                                        "aria-selected": "true",
                                        tabIndex: 0
                                });
        },

        _animate: function( toShow, toHide, data ) {
                var total, easing, duration,
                        that = this,
                        adjust = 0,
                        down = toShow.length &&
                                ( !toHide.length || ( toShow.index() < toHide.index() ) ),
                        animate = this.options.animate || {},
                        options = down && animate.down || animate,
                        complete = function() {
                                that._toggleComplete( data );
                        };

                if ( typeof options === "number" ) {
                        duration = options;
                }
                if ( typeof options === "string" ) {
                        easing = options;
                }
                // fall back from options to animation in case of partial down settings
                easing = easing || options.easing || animate.easing;
                duration = duration || options.duration || animate.duration;

                if ( !toHide.length ) {
                        return toShow.animate( showProps, duration, easing, complete );
                }
                if ( !toShow.length ) {
                        return toHide.animate( hideProps, duration, easing, complete );
                }

                total = toShow.show().outerHeight();
                toHide.animate( hideProps, {
                        duration: duration,
                        easing: easing,
                        step: function( now, fx ) {
                                fx.now = Math.round( now );
                        }
                });
                toShow
                        .hide()
                        .animate( showProps, {
                                duration: duration,
                                easing: easing,
                                complete: complete,
                                step: function( now, fx ) {
                                        fx.now = Math.round( now );
                                        if ( fx.prop !== "height" ) {
                                                adjust += fx.now;
                                        } else if ( that.options.heightStyle !== "content" ) {
                                                fx.now = Math.round( total - toHide.outerHeight() - adjust );
                                                adjust = 0;
                                        }
                                }
                        });
        },

        _toggleComplete: function( data ) {
                var toHide = data.oldPanel;

                toHide
                        .removeClass( "ui-accordion-content-active" )
                        .prev()
                                .removeClass( "ui-corner-top" )
                                .addClass( "ui-corner-all" );

                // Work around for rendering bug in IE (#5421)
                if ( toHide.length ) {
                        toHide.parent()[0].className = toHide.parent()[0].className;
                }

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



// DEPRECATED
if ( $.uiBackCompat !== false ) {
        // navigation options
        (function( $, prototype ) {
                $.extend( prototype.options, {
                        navigation: false,
                        navigationFilter: function() {
                                return this.href.toLowerCase() === location.href.toLowerCase();
                        }
                });

                var _create = prototype._create;
                prototype._create = function() {
                        if ( this.options.navigation ) {
                                var that = this,
                                        headers = this.element.find( this.options.header ),
                                        content = headers.next(),
                                        current = headers.add( content )
                                                .find( "a" )
                                                .filter( this.options.navigationFilter )
                                                [ 0 ];
                                if ( current ) {
                                        headers.add( content ).each( function( index ) {
                                                if ( $.contains( this, current ) ) {
                                                        that.options.active = Math.floor( index / 2 );
                                                        return false;
                                                }
                                        });
                                }
                        }
                        _create.call( this );
                };
        }( jQuery, jQuery.ui.accordion.prototype ) );

        // height options
        (function( $, prototype ) {
                $.extend( prototype.options, {
                        heightStyle: null, // remove default so we fall back to old values
                        autoHeight: true, // use heightStyle: "auto"
                        clearStyle: false, // use heightStyle: "content"
                        fillSpace: false // use heightStyle: "fill"
                });

                var _create = prototype._create,
                        _setOption = prototype._setOption;

                $.extend( prototype, {
                        _create: function() {
                                this.options.heightStyle = this.options.heightStyle ||
                                        this._mergeHeightStyle();

                                _create.call( this );
                        },

                        _setOption: function( key ) {
                                if ( key === "autoHeight" || key === "clearStyle" || key === "fillSpace" ) {
                                        this.options.heightStyle = this._mergeHeightStyle();
                                }
                                _setOption.apply( this, arguments );
                        },

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

                                if ( options.fillSpace ) {
                                        return "fill";
                                }

                                if ( options.clearStyle ) {
                                        return "content";
                                }

                                if ( options.autoHeight ) {
                                        return "auto";
                                }
                        }
                });
        }( jQuery, jQuery.ui.accordion.prototype ) );

        // icon options
        (function( $, prototype ) {
                $.extend( prototype.options.icons, {
                        activeHeader: null, // remove default so we fall back to old values
                        headerSelected: "ui-icon-triangle-1-s"
                });

                var _createIcons = prototype._createIcons;
                prototype._createIcons = function() {
                        if ( this.options.icons ) {
                                this.options.icons.activeHeader = this.options.icons.activeHeader ||
                                        this.options.icons.headerSelected;
                        }
                        _createIcons.call( this );
                };
        }( jQuery, jQuery.ui.accordion.prototype ) );

        // expanded active option, activate method
        (function( $, prototype ) {
                prototype.activate = prototype._activate;

                var _findActive = prototype._findActive;
                prototype._findActive = function( index ) {
                        if ( index === -1 ) {
                                index = false;
                        }
                        if ( index && typeof index !== "number" ) {
                                index = this.headers.index( this.headers.filter( index ) );
                                if ( index === -1 ) {
                                        index = false;
                                }
                        }
                        return _findActive.call( this, index );
                };
        }( jQuery, jQuery.ui.accordion.prototype ) );

        // resize method
        jQuery.ui.accordion.prototype.resize = jQuery.ui.accordion.prototype.refresh;

        // change events
        (function( $, prototype ) {
                $.extend( prototype.options, {
                        change: null,
                        changestart: null
                });

                var _trigger = prototype._trigger;
                prototype._trigger = function( type, event, data ) {
                        var ret = _trigger.apply( this, arguments );
                        if ( !ret ) {
                                return false;
                        }

                        if ( type === "beforeActivate" ) {
                                ret = _trigger.call( this, "changestart", event, {
                                        oldHeader: data.oldHeader,
                                        oldContent: data.oldPanel,
                                        newHeader: data.newHeader,
                                        newContent: data.newPanel
                                });
                        } else if ( type === "activate" ) {
                                ret = _trigger.call( this, "change", event, {
                                        oldHeader: data.oldHeader,
                                        oldContent: data.oldPanel,
                                        newHeader: data.newHeader,
                                        newContent: data.newPanel
                                });
                        }
                        return ret;
                };
        }( jQuery, jQuery.ui.accordion.prototype ) );

        // animated option
        // NOTE: this only provides support for "slide", "bounceslide", and easings
        // not the full $.ui.accordion.animations API
        (function( $, prototype ) {
                $.extend( prototype.options, {
                        animate: null,
                        animated: "slide"
                });

                var _create = prototype._create;
                prototype._create = function() {
                        var options = this.options;
                        if ( options.animate === null ) {
                                if ( !options.animated ) {
                                        options.animate = false;
                                } else if ( options.animated === "slide" ) {
                                        options.animate = 300;
                                } else if ( options.animated === "bounceslide" ) {
                                        options.animate = {
                                                duration: 200,
                                                down: {
                                                        easing: "easeOutBounce",
                                                        duration: 1000
                                                }
                                        };
                                } else {
                                        options.animate = options.animated;
                                }
                        }

                        _create.call( this );
                };
        }( jQuery, jQuery.ui.accordion.prototype ) );
}

})( jQuery );

(function( $, undefined ) {

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

$.widget( "ui.autocomplete", {
        version: "1.9.2",
        defaultElement: "<input>",
        options: {
                appendTo: "body",
                autoFocus: false,
                delay: 300,
                minLength: 1,
                position: {
                        my: "left top",
                        at: "left bottom",
                        collision: "none"
                },
                source: null,

                // callbacks
                change: null,
                close: null,
                focus: null,
                open: null,
                response: null,
                search: null,
                select: null
        },

        pending: 0,

        _create: function() {
                // Some browsers only repeat keydown events, not keypress events,
                // so we use the suppressKeyPress flag to determine if we've already
                // handled the keydown event. #7269
                // Unfortunately the code for & in keypress is the same as the up arrow,
                // so we use the suppressKeyPressRepeat flag to avoid handling keypress
                // events when we know the keydown event was used to modify the
                // search term. #7799
                var suppressKeyPress, suppressKeyPressRepeat, suppressInput;

                this.isMultiLine = this._isMultiLine();
                this.valueMethod = this.element[ this.element.is( "input,textarea" ) ? "val" : "text" ];
                this.isNewMenu = true;

                this.element
                        .addClass( "ui-autocomplete-input" )
                        .attr( "autocomplete", "off" );

                this._on( this.element, {
                        keydown: function( event ) {
                                if ( this.element.prop( "readOnly" ) ) {
                                        suppressKeyPress = true;
                                        suppressInput = true;
                                        suppressKeyPressRepeat = true;
                                        return;
                                }

                                suppressKeyPress = false;
                                suppressInput = false;
                                suppressKeyPressRepeat = false;
                                var keyCode = $.ui.keyCode;
                                switch( event.keyCode ) {
                                case keyCode.PAGE_UP:
                                        suppressKeyPress = true;
                                        this._move( "previousPage", event );
                                        break;
                                case keyCode.PAGE_DOWN:
                                        suppressKeyPress = true;
                                        this._move( "nextPage", event );
                                        break;
                                case keyCode.UP:
                                        suppressKeyPress = true;
                                        this._keyEvent( "previous", event );
                                        break;
                                case keyCode.DOWN:
                                        suppressKeyPress = true;
                                        this._keyEvent( "next", event );
                                        break;
                                case keyCode.ENTER:
                                case keyCode.NUMPAD_ENTER:
                                        // when menu is open and has focus
                                        if ( this.menu.active ) {
                                                // #6055 - Opera still allows the keypress to occur
                                                // which causes forms to submit
                                                suppressKeyPress = true;
                                                event.preventDefault();
                                                this.menu.select( event );
                                        }
                                        break;
                                case keyCode.TAB:
                                        if ( this.menu.active ) {
                                                this.menu.select( event );
                                        }
                                        break;
                                case keyCode.ESCAPE:
                                        if ( this.menu.element.is( ":visible" ) ) {
                                                this._value( this.term );
                                                this.close( event );
                                                // Different browsers have different default behavior for escape
                                                // Single press can mean undo or clear
                                                // Double press in IE means clear the whole form
                                                event.preventDefault();
                                        }
                                        break;
                                default:
                                        suppressKeyPressRepeat = true;
                                        // search timeout should be triggered before the input value is changed
                                        this._searchTimeout( event );
                                        break;
                                }
                        },
                        keypress: function( event ) {
                                if ( suppressKeyPress ) {
                                        suppressKeyPress = false;
                                        event.preventDefault();
                                        return;
                                }
                                if ( suppressKeyPressRepeat ) {
                                        return;
                                }

                                // replicate some key handlers to allow them to repeat in Firefox and Opera
                                var keyCode = $.ui.keyCode;
                                switch( event.keyCode ) {
                                case keyCode.PAGE_UP:
                                        this._move( "previousPage", event );
                                        break;
                                case keyCode.PAGE_DOWN:
                                        this._move( "nextPage", event );
                                        break;
                                case keyCode.UP:
                                        this._keyEvent( "previous", event );
                                        break;
                                case keyCode.DOWN:
                                        this._keyEvent( "next", event );
                                        break;
                                }
                        },
                        input: function( event ) {
                                if ( suppressInput ) {
                                        suppressInput = false;
                                        event.preventDefault();
                                        return;
                                }
                                this._searchTimeout( event );
                        },
                        focus: function() {
                                this.selectedItem = null;
                                this.previous = this._value();
                        },
                        blur: function( event ) {
                                if ( this.cancelBlur ) {
                                        delete this.cancelBlur;
                                        return;
                                }

                                clearTimeout( this.searching );
                                this.close( event );
                                this._change( event );
                        }
                });

                this._initSource();
                this.menu = $( "<ul>" )
                        .addClass( "ui-autocomplete" )
                        .appendTo( this.document.find( this.options.appendTo || "body" )[ 0 ] )
                        .menu({
                                // custom key handling for now
                                input: $(),
                                // disable ARIA support, the live region takes care of that
                                role: null
                        })
                        .zIndex( this.element.zIndex() + 1 )
                        .hide()
                        .data( "menu" );

                this._on( this.menu.element, {
                        mousedown: function( event ) {
                                // prevent moving focus out of the text field
                                event.preventDefault();

                                // IE doesn't prevent moving focus even with event.preventDefault()
                                // so we set a flag to know when we should ignore the blur event
                                this.cancelBlur = true;
                                this._delay(function() {
                                        delete this.cancelBlur;
                                });

                                // 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 = this.menu.element[ 0 ];
                                if ( !$( event.target ).closest( ".ui-menu-item" ).length ) {
                                        this._delay(function() {
                                                var that = this;
                                                this.document.one( "mousedown", function( event ) {
                                                        if ( event.target !== that.element[ 0 ] &&
                                                                        event.target !== menuElement &&
                                                                        !$.contains( menuElement, event.target ) ) {
                                                                that.close();
                                                        }
                                                });
                                        });
                                }
                        },
                        menufocus: function( event, ui ) {
                                // #7024 - Prevent accidental activation of menu items in Firefox
                                if ( this.isNewMenu ) {
                                        this.isNewMenu = false;
                                        if ( event.originalEvent && /^mouse/.test( event.originalEvent.type ) ) {
                                                this.menu.blur();

                                                this.document.one( "mousemove", function() {
                                                        $( event.target ).trigger( event.originalEvent );
                                                });

                                                return;
                                        }
                                }

                                // back compat for _renderItem using item.autocomplete, via #7810
                                // TODO remove the fallback, see #8156
                                var item = ui.item.data( "ui-autocomplete-item" ) || ui.item.data( "item.autocomplete" );
                                if ( false !== this._trigger( "focus", event, { item: item } ) ) {
                                        // use value to match what will end up in the input, if it was a key event
                                        if ( event.originalEvent && /^key/.test( event.originalEvent.type ) ) {
                                                this._value( item.value );
                                        }
                                } else {
                                        // Normally the input is populated with the item's value as the
                                        // menu is navigated, causing screen readers to notice a change and
                                        // announce the item. Since the focus event was canceled, this doesn't
                                        // happen, so we update the live region so that screen readers can
                                        // still notice the change and announce it.
                                        this.liveRegion.text( item.value );
                                }
                        },
                        menuselect: function( event, ui ) {
                                // back compat for _renderItem using item.autocomplete, via #7810
                                // TODO remove the fallback, see #8156
                                var item = ui.item.data( "ui-autocomplete-item" ) || ui.item.data( "item.autocomplete" ),
                                        previous = this.previous;

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

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

                                this.close( event );
                                this.selectedItem = item;
                        }
                });

                this.liveRegion = $( "<span>", {
                                role: "status",
                                "aria-live": "polite"
                        })
                        .addClass( "ui-helper-hidden-accessible" )
                        .insertAfter( this.element );

                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
                this._on( this.window, {
                        beforeunload: function() {
                                this.element.removeAttr( "autocomplete" );
                        }
                });
        },

        _destroy: function() {
                clearTimeout( this.searching );
                this.element
                        .removeClass( "ui-autocomplete-input" )
                        .removeAttr( "autocomplete" );
                this.menu.element.remove();
                this.liveRegion.remove();
        },

        _setOption: function( key, value ) {
                this._super( key, value );
                if ( key === "source" ) {
                        this._initSource();
                }
                if ( key === "appendTo" ) {
                        this.menu.element.appendTo( this.document.find( value || "body" )[0] );
                }
                if ( key === "disabled" && value && this.xhr ) {
                        this.xhr.abort();
                }
        },

        _isMultiLine: function() {
                // Textareas are always multi-line
                if ( this.element.is( "textarea" ) ) {
                        return true;
                }
                // Inputs are always single-line, even if inside a contentEditable element
                // IE also treats inputs as contentEditable
                if ( this.element.is( "input" ) ) {
                        return false;
                }
                // All other element types are determined by whether or not they're contentEditable
                return this.element.prop( "isContentEditable" );
        },

        _initSource: function() {
                var array, url,
                        that = this;
                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 ( that.xhr ) {
                                        that.xhr.abort();
                                }
                                that.xhr = $.ajax({
                                        url: url,
                                        data: request,
                                        dataType: "json",
                                        success: function( data ) {
                                                response( data );
                                        },
                                        error: function() {
                                                response( [] );
                                        }
                                });
                        };
                } else {
                        this.source = this.options.source;
                }
        },

        _searchTimeout: function( event ) {
                clearTimeout( this.searching );
                this.searching = this._delay(function() {
                        // only search if the value has changed
                        if ( this.term !== this._value() ) {
                                this.selectedItem = null;
                                this.search( null, event );
                        }
                }, this.options.delay );
        },

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

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

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

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

                return this._search( value );
        },

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

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

        _response: function() {
                var that = this,
                        index = ++requestIndex;

                return function( content ) {
                        if ( index === requestIndex ) {
                                that.__response( content );
                        }

                        that.pending--;
                        if ( !that.pending ) {
                                that.element.removeClass( "ui-autocomplete-loading" );
                        }
                };
        },

        __response: function( content ) {
                if ( content ) {
                        content = this._normalize( content );
                }
                this._trigger( "response", null, { content: content } );
                if ( !this.options.disabled && content && content.length && !this.cancelSearch ) {
                        this._suggest( content );
                        this._trigger( "open" );
                } else {
                        // use ._close() instead of .close() so we don't cancel future searches
                        this._close();
                }
        },

        close: function( event ) {
                this.cancelSearch = true;
                this._close( event );
        },

        _close: function( event ) {
                if ( this.menu.element.is( ":visible" ) ) {
                        this.menu.element.hide();
                        this.menu.blur();
                        this.isNewMenu = true;
                        this._trigger( "close", event );
                }
        },

        _change: function( event ) {
                if ( this.previous !== this._value() ) {
                        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 );
                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();
                }
        },

        _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 that = this;
                $.each( items, function( index, item ) {
                        that._renderItemData( ul, item );
                });
        },

        _renderItemData: function( ul, item ) {
                return this._renderItem( ul, item ).data( "ui-autocomplete-item", item );
        },

        _renderItem: function( ul, item ) {
                return $( "<li>" )
                        .append( $( "<a>" ).text( item.label ) )
                        .appendTo( ul );
        },

        _move: function( direction, event ) {
                if ( !this.menu.element.is( ":visible" ) ) {
                        this.search( null, event );
                        return;
                }
                if ( this.menu.isFirstItem() && /^previous/.test( direction ) ||
                                this.menu.isLastItem() && /^next/.test( direction ) ) {
                        this._value( this.term );
                        this.menu.blur();
                        return;
                }
                this.menu[ direction ]( event );
        },

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

        _value: function() {
                return this.valueMethod.apply( this.element, arguments );
        },

        _keyEvent: function( keyEvent, event ) {
                if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
                        this._move( keyEvent, event );

                        // prevents moving cursor to beginning/end of the text field in some browsers
                        event.preventDefault();
                }
        }
});

$.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 );
                });
        }
});


// live region extension, adding a `messages` option
// NOTE: This is an experimental API. We are still investigating
// a full solution for string manipulation and internationalization.
$.widget( "ui.autocomplete", $.ui.autocomplete, {
        options: {
                messages: {
                        noResults: "No search results.",
                        results: function( amount ) {
                                return amount + ( amount > 1 ? " results are" : " result is" ) +
                                        " available, use up and down arrow keys to navigate.";
                        }
                }
        },

        __response: function( content ) {
                var message;
                this._superApply( arguments );
                if ( this.options.disabled || this.cancelSearch ) {
                        return;
                }
                if ( content && content.length ) {
                        message = this.options.messages.results( content.length );
                } else {
                        message = this.options.messages.noResults;
                }
                this.liveRegion.text( message );
        }
});


}( jQuery ));

(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", {
        version: "1.9.2",
        defaultElement: "<button>",
        options: {
                disabled: null,
                text: true,
                label: null,
                icons: {
                        primary: null,
                        secondary: null
                }
        },
        _create: function() {
                this.element.closest( "form" )
                        .unbind( "reset" + this.eventNamespace )
                        .bind( "reset" + this.eventNamespace, formResetHandler );

                if ( typeof this.options.disabled !== "boolean" ) {
                        this.options.disabled = !!this.element.prop( "disabled" );
                } else {
                        this.element.prop( "disabled", this.options.disabled );
                }

                this._determineButtonType();
                this.hasTitle = !!this.buttonElement.attr( "title" );

                var that = this,
                        options = this.options,
                        toggleButton = this.type === "checkbox" || this.type === "radio",
                        activeClass = !toggleButton ? "ui-state-active" : "",
                        focusClass = "ui-state-focus";

                if ( options.label === null ) {
                        options.label = (this.type === "input" ? this.buttonElement.val() : this.buttonElement.html());
                }

                this._hoverable( this.buttonElement );

                this.buttonElement
                        .addClass( baseClasses )
                        .attr( "role", "button" )
                        .bind( "mouseenter" + this.eventNamespace, function() {
                                if ( options.disabled ) {
                                        return;
                                }
                                if ( this === lastActive ) {
                                        $( this ).addClass( "ui-state-active" );
                                }
                        })
                        .bind( "mouseleave" + this.eventNamespace, function() {
                                if ( options.disabled ) {
                                        return;
                                }
                                $( this ).removeClass( activeClass );
                        })
                        .bind( "click" + this.eventNamespace, function( event ) {
                                if ( options.disabled ) {
                                        event.preventDefault();
                                        event.stopImmediatePropagation();
                                }
                        });

                this.element
                        .bind( "focus" + this.eventNamespace, function() {
                                // no need to check disabled, focus won't be triggered anyway
                                that.buttonElement.addClass( focusClass );
                        })
                        .bind( "blur" + this.eventNamespace, function() {
                                that.buttonElement.removeClass( focusClass );
                        });

                if ( toggleButton ) {
                        this.element.bind( "change" + this.eventNamespace, function() {
                                if ( clickDragged ) {
                                        return;
                                }
                                that.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" + this.eventNamespace, function( event ) {
                                        if ( options.disabled ) {
                                                return;
                                        }
                                        clickDragged = false;
                                        startXPos = event.pageX;
                                        startYPos = event.pageY;
                                })
                                .bind( "mouseup" + this.eventNamespace, function( event ) {
                                        if ( options.disabled ) {
                                                return;
                                        }
                                        if ( startXPos !== event.pageX || startYPos !== event.pageY ) {
                                                clickDragged = true;
                                        }
                        });
                }

                if ( this.type === "checkbox" ) {
                        this.buttonElement.bind( "click" + this.eventNamespace, function() {
                                if ( options.disabled || clickDragged ) {
                                        return false;
                                }
                                $( this ).toggleClass( "ui-state-active" );
                                that.buttonElement.attr( "aria-pressed", that.element[0].checked );
                        });
                } else if ( this.type === "radio" ) {
                        this.buttonElement.bind( "click" + this.eventNamespace, function() {
                                if ( options.disabled || clickDragged ) {
                                        return false;
                                }
                                $( this ).addClass( "ui-state-active" );
                                that.buttonElement.attr( "aria-pressed", "true" );

                                var radio = that.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" + this.eventNamespace, function() {
                                        if ( options.disabled ) {
                                                return false;
                                        }
                                        $( this ).addClass( "ui-state-active" );
                                        lastActive = this;
                                        that.document.one( "mouseup", function() {
                                                lastActive = null;
                                        });
                                })
                                .bind( "mouseup" + this.eventNamespace, function() {
                                        if ( options.disabled ) {
                                                return false;
                                        }
                                        $( this ).removeClass( "ui-state-active" );
                                })
                                .bind( "keydown" + this.eventNamespace, 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" + this.eventNamespace, 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() {
                var ancestor, labelSelector, checked;

                if ( this.element.is("[type=checkbox]") ) {
                        this.type = "checkbox";
                } else if ( this.element.is("[type=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
                        ancestor = this.element.parents().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" );

                        checked = this.element.is( ":checked" );
                        if ( checked ) {
                                this.buttonElement.addClass( "ui-state-active" );
                        }
                        this.buttonElement.prop( "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" );
                }
        },

        _setOption: function( key, value ) {
                this._super( key, value );
                if ( key === "disabled" ) {
                        if ( value ) {
                                this.element.prop( "disabled", true );
                        } else {
                                this.element.prop( "disabled", false );
                        }
                        return;
                }
                this._resetButton();
        },

        refresh: function() {
                //See #8237 & #8828
                var isDisabled = this.element.is( "input, button" ) ? this.element.is( ":disabled" ) : this.element.hasClass( "ui-button-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.document[0] )
                                .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", $.trim( buttonText ) );
                                }
                        }
                } else {
                        buttonClasses.push( "ui-button-text-only" );
                }
                buttonElement.addClass( buttonClasses.join( " " ) );
        }
});

$.widget( "ui.buttonset", {
        version: "1.9.2",
        options: {
                items: "button, input[type=button], input[type=submit], input[type=reset], input[type=checkbox], input[type=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 );
                }

                this._super( key, value );
        },

        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" );
        }
});

}( jQuery ) );

(function( $, undefined ) {

$.extend($.ui, { datepicker: { version: "1.9.2" } });

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;"/>');
                        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").
                                prop("disabled", false);
                }
                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").
                                prop("disabled", true);
                }
                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 (err) {
                                $.datepicker.log(err);
                        }
                }
                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;
                });
                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;

                        // DEPRECATED: after BC for 1.8.x $.effects[ showAnim ] is not needed
                        if ( $.effects && ( $.effects.effect[ showAnim ] || $.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) {
                this.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));
                this._attachHandlers(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 + (isFixed ? 0 : $(document).scrollLeft());
                var viewHeight = document.documentElement.clientHeight + (isFixed ? 0 : $(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 postProcess = function() {
                                $.datepicker._tidyDialog(inst);
                        };

                        // DEPRECATED: after BC for 1.8.x $.effects[ showAnim ] is not needed
                        if ( $.effects && ( $.effects.effect[ showAnim ] || $.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){
                        var extra = value.substr(iValue);
                        if (!/^\s+/.test(extra)) {
                                throw "Extra/unparsed characters found in date: " + extra;
                        }
                }
                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