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diff --git a/resources/jquery.ui/jquery.ui.dialog.js b/resources/jquery.ui/jquery.ui.dialog.js
deleted file mode 100644 (file)
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@@ -1,823 +0,0 @@
-/*
- * jQuery UI Dialog 1.8.2
- *
- * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)
- * Dual licensed under the MIT (MIT-LICENSE.txt)
- * and GPL (GPL-LICENSE.txt) licenses.
- *
- * http://docs.jquery.com/UI/Dialog
- *
- * Depends:
- *     jquery.ui.core.js
- *     jquery.ui.widget.js
- *  jquery.ui.button.js
- *     jquery.ui.draggable.js
- *     jquery.ui.mouse.js
- *     jquery.ui.position.js
- *     jquery.ui.resizable.js
- */
-(function($) {
-
-var uiDialogClasses =
-       'ui-dialog ' +
-       'ui-widget ' +
-       'ui-widget-content ' +
-       'ui-corner-all ';
-
-$.widget("ui.dialog", {
-       options: {
-               autoOpen: true,
-               buttons: {},
-               closeOnEscape: true,
-               closeText: 'close',
-               dialogClass: '',
-               draggable: true,
-               hide: null,
-               height: 'auto',
-               maxHeight: false,
-               maxWidth: false,
-               minHeight: 150,
-               minWidth: 150,
-               modal: false,
-               position: 'center',
-               resizable: true,
-               show: null,
-               stack: true,
-               title: '',
-               width: 300,
-               zIndex: 1000
-       },
-       _create: function() {
-               this.originalTitle = this.element.attr('title');
-
-               var self = this,
-                       options = self.options,
-
-                       title = options.title || self.originalTitle || ' ',
-                       titleId = $.ui.dialog.getTitleId(self.element),
-
-                       uiDialog = (self.uiDialog = $('<div></div>'))
-                               .appendTo(document.body)
-                               .hide()
-                               .addClass(uiDialogClasses + options.dialogClass)
-                               .css({
-                                       zIndex: options.zIndex
-                               })
-                               // setting tabIndex makes the div focusable
-                               // setting outline to 0 prevents a border on focus in Mozilla
-                               .attr('tabIndex', -1).css('outline', 0).keydown(function(event) {
-                                       if (options.closeOnEscape && event.keyCode &&
-                                               event.keyCode === $.ui.keyCode.ESCAPE) {
-                                               
-                                               self.close(event);
-                                               event.preventDefault();
-                                       }
-                               })
-                               .attr({
-                                       role: 'dialog',
-                                       'aria-labelledby': titleId
-                               })
-                               .mousedown(function(event) {
-                                       self.moveToTop(false, event);
-                               }),
-
-                       uiDialogContent = self.element
-                               .show()
-                               .removeAttr('title')
-                               .addClass(
-                                       'ui-dialog-content ' +
-                                       'ui-widget-content')
-                               .appendTo(uiDialog),
-
-                       uiDialogTitlebar = (self.uiDialogTitlebar = $('<div></div>'))
-                               .addClass(
-                                       'ui-dialog-titlebar ' +
-                                       'ui-widget-header ' +
-                                       'ui-corner-all ' +
-                                       'ui-helper-clearfix'
-                               )
-                               .prependTo(uiDialog),
-
-                       uiDialogTitlebarClose = $('<a href="#"></a>')
-                               .addClass(
-                                       'ui-dialog-titlebar-close ' +
-                                       'ui-corner-all'
-                               )
-                               .attr('role', 'button')
-                               .hover(
-                                       function() {
-                                               uiDialogTitlebarClose.addClass('ui-state-hover');
-                                       },
-                                       function() {
-                                               uiDialogTitlebarClose.removeClass('ui-state-hover');
-                                       }
-                               )
-                               .focus(function() {
-                                       uiDialogTitlebarClose.addClass('ui-state-focus');
-                               })
-                               .blur(function() {
-                                       uiDialogTitlebarClose.removeClass('ui-state-focus');
-                               })
-                               .click(function(event) {
-                                       self.close(event);
-                                       return false;
-                               })
-                               .appendTo(uiDialogTitlebar),
-
-                       uiDialogTitlebarCloseText = (self.uiDialogTitlebarCloseText = $('<span></span>'))
-                               .addClass(
-                                       'ui-icon ' +
-                                       'ui-icon-closethick'
-                               )
-                               .text(options.closeText)
-                               .appendTo(uiDialogTitlebarClose),
-
-                       uiDialogTitle = $('<span></span>')
-                               .addClass('ui-dialog-title')
-                               .attr('id', titleId)
-                               .html(title)
-                               .prependTo(uiDialogTitlebar);
-
-               //handling of deprecated beforeclose (vs beforeClose) option
-               //Ticket #4669 http://dev.jqueryui.com/ticket/4669
-               //TODO: remove in 1.9pre
-               if ($.isFunction(options.beforeclose) && !$.isFunction(options.beforeClose)) {
-                       options.beforeClose = options.beforeclose;
-               }
-
-               uiDialogTitlebar.find("*").add(uiDialogTitlebar).disableSelection();
-
-               if (options.draggable && $.fn.draggable) {
-                       self._makeDraggable();
-               }
-               if (options.resizable && $.fn.resizable) {
-                       self._makeResizable();
-               }
-
-               self._createButtons(options.buttons);
-               self._isOpen = false;
-
-               if ($.fn.bgiframe) {
-                       uiDialog.bgiframe();
-               }
-       },
-       _init: function() {
-               if ( this.options.autoOpen ) {
-                       this.open();
-               }
-       },
-
-       destroy: function() {
-               var self = this;
-               
-               if (self.overlay) {
-                       self.overlay.destroy();
-               }
-               self.uiDialog.hide();
-               self.element
-                       .unbind('.dialog')
-                       .removeData('dialog')
-                       .removeClass('ui-dialog-content ui-widget-content')
-                       .hide().appendTo('body');
-               self.uiDialog.remove();
-
-               if (self.originalTitle) {
-                       self.element.attr('title', self.originalTitle);
-               }
-
-               return self;
-       },
-       
-       widget: function() {
-               return this.uiDialog;
-       },
-
-       close: function(event) {
-               var self = this,
-                       maxZ;
-               
-               if (false === self._trigger('beforeClose', event)) {
-                       return;
-               }
-
-               if (self.overlay) {
-                       self.overlay.destroy();
-               }
-               self.uiDialog.unbind('keypress.ui-dialog');
-
-               self._isOpen = false;
-
-               if (self.options.hide) {
-                       self.uiDialog.hide(self.options.hide, function() {
-                               self._trigger('close', event);
-                       });
-               } else {
-                       self.uiDialog.hide();
-                       self._trigger('close', event);
-               }
-
-               $.ui.dialog.overlay.resize();
-
-               // adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
-               if (self.options.modal) {
-                       maxZ = 0;
-                       $('.ui-dialog').each(function() {
-                               if (this !== self.uiDialog[0]) {
-                                       maxZ = Math.max(maxZ, $(this).css('z-index'));
-                               }
-                       });
-                       $.ui.dialog.maxZ = maxZ;
-               }
-
-               return self;
-       },
-
-       isOpen: function() {
-               return this._isOpen;
-       },
-
-       // the force parameter allows us to move modal dialogs to their correct
-       // position on open
-       moveToTop: function(force, event) {
-               var self = this,
-                       options = self.options,
-                       saveScroll;
-               
-               if ((options.modal && !force) ||
-                       (!options.stack && !options.modal)) {
-                       return self._trigger('focus', event);
-               }
-               
-               if (options.zIndex > $.ui.dialog.maxZ) {
-                       $.ui.dialog.maxZ = options.zIndex;
-               }
-               if (self.overlay) {
-                       $.ui.dialog.maxZ += 1;
-                       self.overlay.$el.css('z-index', $.ui.dialog.overlay.maxZ = $.ui.dialog.maxZ);
-               }
-
-               //Save and then restore scroll since Opera 9.5+ resets when parent z-Index is changed.
-               //  http://ui.jquery.com/bugs/ticket/3193
-               saveScroll = { scrollTop: self.element.attr('scrollTop'), scrollLeft: self.element.attr('scrollLeft') };
-               $.ui.dialog.maxZ += 1;
-               self.uiDialog.css('z-index', $.ui.dialog.maxZ);
-               self.element.attr(saveScroll);
-               self._trigger('focus', event);
-
-               return self;
-       },
-
-       open: function() {
-               if (this._isOpen) { return; }
-
-               var self = this,
-                       options = self.options,
-                       uiDialog = self.uiDialog;
-
-               self.overlay = options.modal ? new $.ui.dialog.overlay(self) : null;
-               if (uiDialog.next().length) {
-                       uiDialog.appendTo('body');
-               }
-               self._size();
-               self._position(options.position);
-               uiDialog.show(options.show);
-               self.moveToTop(true);
-
-               // prevent tabbing out of modal dialogs
-               if (options.modal) {
-                       uiDialog.bind('keypress.ui-dialog', function(event) {
-                               if (event.keyCode !== $.ui.keyCode.TAB) {
-                                       return;
-                               }
-       
-                               var tabbables = $(':tabbable', this),
-                                       first = tabbables.filter(':first'),
-                                       last  = tabbables.filter(':last');
-       
-                               if (event.target === last[0] && !event.shiftKey) {
-                                       first.focus(1);
-                                       return false;
-                               } else if (event.target === first[0] && event.shiftKey) {
-                                       last.focus(1);
-                                       return false;
-                               }
-                       });
-               }
-
-               // set focus to the first tabbable element in the content area or the first button
-               // if there are no tabbable elements, set focus on the dialog itself
-               $([])
-                       .add(uiDialog.find('.ui-dialog-content :tabbable:first'))
-                       .add(uiDialog.find('.ui-dialog-buttonpane :tabbable:first'))
-                       .add(uiDialog)
-                       .filter(':first')
-                       .focus();
-
-               self._trigger('open');
-               self._isOpen = true;
-
-               return self;
-       },
-
-       _createButtons: function(buttons) {
-               var self = this,
-                       hasButtons = false,
-                       uiDialogButtonPane = $('<div></div>')
-                               .addClass(
-                                       'ui-dialog-buttonpane ' +
-                                       'ui-widget-content ' +
-                                       'ui-helper-clearfix'
-                               );
-
-               // if we already have a button pane, remove it
-               self.uiDialog.find('.ui-dialog-buttonpane').remove();
-
-               if (typeof buttons === 'object' && buttons !== null) {
-                       $.each(buttons, function() {
-                               return !(hasButtons = true);
-                       });
-               }
-               if (hasButtons) {
-                       $.each(buttons, function(name, fn) {
-                               var button = $('<button type="button"></button>')
-                                       .text(name)
-                                       .click(function() { fn.apply(self.element[0], arguments); })
-                                       .appendTo(uiDialogButtonPane);
-                               if ($.fn.button) {
-                                       button.button();
-                               }
-                       });
-                       uiDialogButtonPane.appendTo(self.uiDialog);
-               }
-       },
-
-       _makeDraggable: function() {
-               var self = this,
-                       options = self.options,
-                       doc = $(document),
-                       heightBeforeDrag;
-
-               function filteredUi(ui) {
-                       return {
-                               position: ui.position,
-                               offset: ui.offset
-                       };
-               }
-
-               self.uiDialog.draggable({
-                       cancel: '.ui-dialog-content, .ui-dialog-titlebar-close',
-                       handle: '.ui-dialog-titlebar',
-                       containment: 'document',
-                       start: function(event, ui) {
-                               heightBeforeDrag = options.height === "auto" ? "auto" : $(this).height();
-                               $(this).height($(this).height()).addClass("ui-dialog-dragging");
-                               self._trigger('dragStart', event, filteredUi(ui));
-                       },
-                       drag: function(event, ui) {
-                               self._trigger('drag', event, filteredUi(ui));
-                       },
-                       stop: function(event, ui) {
-                               options.position = [ui.position.left - doc.scrollLeft(),
-                                       ui.position.top - doc.scrollTop()];
-                               $(this).removeClass("ui-dialog-dragging").height(heightBeforeDrag);
-                               self._trigger('dragStop', event, filteredUi(ui));
-                               $.ui.dialog.overlay.resize();
-                       }
-               });
-       },
-
-       _makeResizable: function(handles) {
-               handles = (handles === undefined ? this.options.resizable : handles);
-               var self = this,
-                       options = self.options,
-                       // .ui-resizable has position: relative defined in the stylesheet
-                       // but dialogs have to use absolute or fixed positioning
-                       position = self.uiDialog.css('position'),
-                       resizeHandles = (typeof handles === 'string' ?
-                               handles :
-                               'n,e,s,w,se,sw,ne,nw'
-                       );
-
-               function filteredUi(ui) {
-                       return {
-                               originalPosition: ui.originalPosition,
-                               originalSize: ui.originalSize,
-                               position: ui.position,
-                               size: ui.size
-                       };
-               }
-
-               self.uiDialog.resizable({
-                       cancel: '.ui-dialog-content',
-                       containment: 'document',
-                       alsoResize: self.element,
-                       maxWidth: options.maxWidth,
-                       maxHeight: options.maxHeight,
-                       minWidth: options.minWidth,
-                       minHeight: self._minHeight(),
-                       handles: resizeHandles,
-                       start: function(event, ui) {
-                               $(this).addClass("ui-dialog-resizing");
-                               self._trigger('resizeStart', event, filteredUi(ui));
-                       },
-                       resize: function(event, ui) {
-                               self._trigger('resize', event, filteredUi(ui));
-                       },
-                       stop: function(event, ui) {
-                               $(this).removeClass("ui-dialog-resizing");
-                               options.height = $(this).height();
-                               options.width = $(this).width();
-                               self._trigger('resizeStop', event, filteredUi(ui));
-                               $.ui.dialog.overlay.resize();
-                       }
-               })
-               .css('position', position)
-               .find('.ui-resizable-se').addClass('ui-icon ui-icon-grip-diagonal-se');
-       },
-
-       _minHeight: function() {
-               var options = this.options;
-
-               if (options.height === 'auto') {
-                       return options.minHeight;
-               } else {
-                       return Math.min(options.minHeight, options.height);
-               }
-       },
-
-       _position: function(position) {
-               var myAt = [],
-                       offset = [0, 0],
-                       isVisible;
-
-               position = position || $.ui.dialog.prototype.options.position;
-
-               // deep extending converts arrays to objects in jQuery <= 1.3.2 :-(
-//             if (typeof position == 'string' || $.isArray(position)) {
-//                     myAt = $.isArray(position) ? position : position.split(' ');
-
-               if (typeof position === 'string' || (typeof position === 'object' && '0' in position)) {
-                       myAt = position.split ? position.split(' ') : [position[0], position[1]];
-                       if (myAt.length === 1) {
-                               myAt[1] = myAt[0];
-                       }
-
-                       $.each(['left', 'top'], function(i, offsetPosition) {
-                               if (+myAt[i] === myAt[i]) {
-                                       offset[i] = myAt[i];
-                                       myAt[i] = offsetPosition;
-                               }
-                       });
-               } else if (typeof position === 'object') {
-                       if ('left' in position) {
-                               myAt[0] = 'left';
-                               offset[0] = position.left;
-                       } else if ('right' in position) {
-                               myAt[0] = 'right';
-                               offset[0] = -position.right;
-                       }
-
-                       if ('top' in position) {
-                               myAt[1] = 'top';
-                               offset[1] = position.top;
-                       } else if ('bottom' in position) {
-                               myAt[1] = 'bottom';
-                               offset[1] = -position.bottom;
-                       }
-               }
-
-               // need to show the dialog to get the actual offset in the position plugin
-               isVisible = this.uiDialog.is(':visible');
-               if (!isVisible) {
-                       this.uiDialog.show();
-               }
-               this.uiDialog
-                       // workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781
-                       .css({ top: 0, left: 0 })
-                       .position({
-                               my: myAt.join(' '),
-                               at: myAt.join(' '),
-                               offset: offset.join(' '),
-                               of: window,
-                               collision: 'fit',
-                               // ensure that the titlebar is never outside the document
-                               using: function(pos) {
-                                       var topOffset = $(this).css(pos).offset().top;
-                                       if (topOffset < 0) {
-                                               $(this).css('top', pos.top - topOffset);
-                                       }
-                               }
-                       });
-               if (!isVisible) {
-                       this.uiDialog.hide();
-               }
-       },
-
-       _setOption: function(key, value){
-               var self = this,
-                       uiDialog = self.uiDialog,
-                       isResizable = uiDialog.is(':data(resizable)'),
-                       resize = false;
-               
-               switch (key) {
-                       //handling of deprecated beforeclose (vs beforeClose) option
-                       //Ticket #4669 http://dev.jqueryui.com/ticket/4669
-                       //TODO: remove in 1.9pre
-                       case "beforeclose":
-                               key = "beforeClose";
-                               break;
-                       case "buttons":
-                               self._createButtons(value);
-                               break;
-                       case "closeText":
-                               // convert whatever was passed in to a string, for text() to not throw up
-                               self.uiDialogTitlebarCloseText.text("" + value);
-                               break;
-                       case "dialogClass":
-                               uiDialog
-                                       .removeClass(self.options.dialogClass)
-                                       .addClass(uiDialogClasses + value);
-                               break;
-                       case "disabled":
-                               if (value) {
-                                       uiDialog.addClass('ui-dialog-disabled');
-                               } else {
-                                       uiDialog.removeClass('ui-dialog-disabled');
-                               }
-                               break;
-                       case "draggable":
-                               if (value) {
-                                       self._makeDraggable();
-                               } else {
-                                       uiDialog.draggable('destroy');
-                               }
-                               break;
-                       case "height":
-                               resize = true;
-                               break;
-                       case "maxHeight":
-                               if (isResizable) {
-                                       uiDialog.resizable('option', 'maxHeight', value);
-                               }
-                               resize = true;
-                               break;
-                       case "maxWidth":
-                               if (isResizable) {
-                                       uiDialog.resizable('option', 'maxWidth', value);
-                               }
-                               resize = true;
-                               break;
-                       case "minHeight":
-                               if (isResizable) {
-                                       uiDialog.resizable('option', 'minHeight', value);
-                               }
-                               resize = true;
-                               break;
-                       case "minWidth":
-                               if (isResizable) {
-                                       uiDialog.resizable('option', 'minWidth', value);
-                               }
-                               resize = true;
-                               break;
-                       case "position":
-                               self._position(value);
-                               break;
-                       case "resizable":
-                               // currently resizable, becoming non-resizable
-                               if (isResizable && !value) {
-                                       uiDialog.resizable('destroy');
-                               }
-
-                               // currently resizable, changing handles
-                               if (isResizable && typeof value === 'string') {
-                                       uiDialog.resizable('option', 'handles', value);
-                               }
-
-                               // currently non-resizable, becoming resizable
-                               if (!isResizable && value !== false) {
-                                       self._makeResizable(value);
-                               }
-                               break;
-                       case "title":
-                               // convert whatever was passed in o a string, for html() to not throw up
-                               $(".ui-dialog-title", self.uiDialogTitlebar).html("" + (value || '&#160;'));
-                               break;
-                       case "width":
-                               resize = true;
-                               break;
-               }
-
-               $.Widget.prototype._setOption.apply(self, arguments);
-               if (resize) {
-                       self._size();
-               }
-       },
-
-       _size: function() {
-               /* If the user has resized the dialog, the .ui-dialog and .ui-dialog-content
-                * divs will both have width and height set, so we need to reset them
-                */
-               var options = this.options,
-                       nonContentHeight;
-
-               // reset content sizing
-               // hide for non content measurement because height: 0 doesn't work in IE quirks mode (see #4350)
-               this.element.css({
-                       width: 'auto',
-                       minHeight: 0,
-                       height: 0
-               });
-
-               // reset wrapper sizing
-               // determine the height of all the non-content elements
-               nonContentHeight = this.uiDialog.css({
-                               height: 'auto',
-                               width: options.width
-                       })
-                       .height();
-
-               this.element
-                       .css(options.height === 'auto' ? {
-                                       minHeight: Math.max(options.minHeight - nonContentHeight, 0),
-                                       height: 'auto'
-                               } : {
-                                       minHeight: 0,
-                                       height: Math.max(options.height - nonContentHeight, 0)                          
-                       })
-                       .show();
-
-               if (this.uiDialog.is(':data(resizable)')) {
-                       this.uiDialog.resizable('option', 'minHeight', this._minHeight());
-               }
-       }
-});
-
-$.extend($.ui.dialog, {
-       version: "1.8.2",
-
-       uuid: 0,
-       maxZ: 0,
-
-       getTitleId: function($el) {
-               var id = $el.attr('id');
-               if (!id) {
-                       this.uuid += 1;
-                       id = this.uuid;
-               }
-               return 'ui-dialog-title-' + id;
-       },
-
-       overlay: function(dialog) {
-               this.$el = $.ui.dialog.overlay.create(dialog);
-       }
-});
-
-$.extend($.ui.dialog.overlay, {
-       instances: [],
-       // reuse old instances due to IE memory leak with alpha transparency (see #5185)
-       oldInstances: [],
-       maxZ: 0,
-       events: $.map('focus,mousedown,mouseup,keydown,keypress,click'.split(','),
-               function(event) { return event + '.dialog-overlay'; }).join(' '),
-       create: function(dialog) {
-               if (this.instances.length === 0) {
-                       // prevent use of anchors and inputs
-                       // we use a setTimeout in case the overlay is created from an
-                       // event that we're going to be cancelling (see #2804)
-                       setTimeout(function() {
-                               // handle $(el).dialog().dialog('close') (see #4065)
-                               if ($.ui.dialog.overlay.instances.length) {
-                                       $(document).bind($.ui.dialog.overlay.events, function(event) {
-                                               // stop events if the z-index of the target is < the z-index of the overlay
-                                               return ($(event.target).zIndex() >= $.ui.dialog.overlay.maxZ);
-                                       });
-                               }
-                       }, 1);
-
-                       // allow closing by pressing the escape key
-                       $(document).bind('keydown.dialog-overlay', function(event) {
-                               if (dialog.options.closeOnEscape && event.keyCode &&
-                                       event.keyCode === $.ui.keyCode.ESCAPE) {
-                                       
-                                       dialog.close(event);
-                                       event.preventDefault();
-                               }
-                       });
-
-                       // handle window resize
-                       $(window).bind('resize.dialog-overlay', $.ui.dialog.overlay.resize);
-               }
-
-               var $el = (this.oldInstances.pop() || $('<div></div>').addClass('ui-widget-overlay'))
-                       .appendTo(document.body)
-                       .css({
-                               width: this.width(),
-                               height: this.height()
-                       });
-
-               if ($.fn.bgiframe) {
-                       $el.bgiframe();
-               }
-
-               this.instances.push($el);
-               return $el;
-       },
-
-       destroy: function($el) {
-               this.oldInstances.push(this.instances.splice($.inArray($el, this.instances), 1)[0]);
-
-               if (this.instances.length === 0) {
-                       $([document, window]).unbind('.dialog-overlay');
-               }
-
-               $el.remove();
-               
-               // adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
-               var maxZ = 0;
-               $.each(this.instances, function() {
-                       maxZ = Math.max(maxZ, this.css('z-index'));
-               });
-               this.maxZ = maxZ;
-       },
-
-       height: function() {
-               var scrollHeight,
-                       offsetHeight;
-               // handle IE 6
-               if ($.browser.msie && $.browser.version < 7) {
-                       scrollHeight = Math.max(
-                               document.documentElement.scrollHeight,
-                               document.body.scrollHeight
-                       );
-                       offsetHeight = Math.max(
-                               document.documentElement.offsetHeight,
-                               document.body.offsetHeight
-                       );
-
-                       if (scrollHeight < offsetHeight) {
-                               return $(window).height() + 'px';
-                       } else {
-                               return scrollHeight + 'px';
-                       }
-               // handle "good" browsers
-               } else {
-                       return $(document).height() + 'px';
-               }
-       },
-
-       width: function() {
-               var scrollWidth,
-                       offsetWidth;
-               // handle IE 6
-               if ($.browser.msie && $.browser.version < 7) {
-                       scrollWidth = Math.max(
-                               document.documentElement.scrollWidth,
-                               document.body.scrollWidth
-                       );
-                       offsetWidth = Math.max(
-                               document.documentElement.offsetWidth,
-                               document.body.offsetWidth
-                       );
-
-                       if (scrollWidth < offsetWidth) {
-                               return $(window).width() + 'px';
-                       } else {
-                               return scrollWidth + 'px';
-                       }
-               // handle "good" browsers
-               } else {
-                       return $(document).width() + 'px';
-               }
-       },
-
-       resize: function() {
-               /* If the dialog is draggable and the user drags it past the
-                * right edge of the window, the document becomes wider so we
-                * need to stretch the overlay. If the user then drags the
-                * dialog back to the left, the document will become narrower,
-                * so we need to shrink the overlay to the appropriate size.
-                * This is handled by shrinking the overlay before setting it
-                * to the full document size.
-                */
-               var $overlays = $([]);
-               $.each($.ui.dialog.overlay.instances, function() {
-                       $overlays = $overlays.add(this);
-               });
-
-               $overlays.css({
-                       width: 0,
-                       height: 0
-               }).css({
-                       width: $.ui.dialog.overlay.width(),
-                       height: $.ui.dialog.overlay.height()
-               });
-       }
-});
-
-$.extend($.ui.dialog.overlay.prototype, {
-       destroy: function() {
-               $.ui.dialog.overlay.destroy(this.$el);
-       }
-});
-
-}(jQuery));