[SPIP] +2.1.12
[velocampus/web/www.git] / www / plugins / auto / jquery_ui / javascript / jquery-ui-1.8.16 / ui / jquery.ui.tabs.js
diff --git a/www/plugins/auto/jquery_ui/javascript/jquery-ui-1.8.16/ui/jquery.ui.tabs.js b/www/plugins/auto/jquery_ui/javascript/jquery-ui-1.8.16/ui/jquery.ui.tabs.js
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+/*
+ * jQuery UI Tabs 1.8.16
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Tabs
+ *
+ * Depends:
+ *     jquery.ui.core.js
+ *     jquery.ui.widget.js
+ */
+(function( $, undefined ) {
+
+var tabId = 0,
+       listId = 0;
+
+function getNextTabId() {
+       return ++tabId;
+}
+
+function getNextListId() {
+       return ++listId;
+}
+
+$.widget( "ui.tabs", {
+       options: {
+               add: null,
+               ajaxOptions: null,
+               cache: false,
+               cookie: null, // e.g. { expires: 7, path: '/', domain: 'jquery.com', secure: true }
+               collapsible: false,
+               disable: null,
+               disabled: [],
+               enable: null,
+               event: "click",
+               fx: null, // e.g. { height: 'toggle', opacity: 'toggle', duration: 200 }
+               idPrefix: "ui-tabs-",
+               load: null,
+               panelTemplate: "<div></div>",
+               remove: null,
+               select: null,
+               show: null,
+               spinner: "<em>Loading&#8230;</em>",
+               tabTemplate: "<li><a href='#{href}'><span>#{label}</span></a></li>"
+       },
+
+       _create: function() {
+               this._tabify( true );
+       },
+
+       _setOption: function( key, value ) {
+               if ( key == "selected" ) {
+                       if (this.options.collapsible && value == this.options.selected ) {
+                               return;
+                       }
+                       this.select( value );
+               } else {
+                       this.options[ key ] = value;
+                       this._tabify();
+               }
+       },
+
+       _tabId: function( a ) {
+               return a.title && a.title.replace( /\s/g, "_" ).replace( /[^\w\u00c0-\uFFFF-]/g, "" ) ||
+                       this.options.idPrefix + getNextTabId();
+       },
+
+       _sanitizeSelector: function( hash ) {
+               // we need this because an id may contain a ":"
+               return hash.replace( /:/g, "\\:" );
+       },
+
+       _cookie: function() {
+               var cookie = this.cookie ||
+                       ( this.cookie = this.options.cookie.name || "ui-tabs-" + getNextListId() );
+               return $.cookie.apply( null, [ cookie ].concat( $.makeArray( arguments ) ) );
+       },
+
+       _ui: function( tab, panel ) {
+               return {
+                       tab: tab,
+                       panel: panel,
+                       index: this.anchors.index( tab )
+               };
+       },
+
+       _cleanup: function() {
+               // restore all former loading tabs labels
+               this.lis.filter( ".ui-state-processing" )
+                       .removeClass( "ui-state-processing" )
+                       .find( "span:data(label.tabs)" )
+                               .each(function() {
+                                       var el = $( this );
+                                       el.html( el.data( "label.tabs" ) ).removeData( "label.tabs" );
+                               });
+       },
+
+       _tabify: function( init ) {
+               var self = this,
+                       o = this.options,
+                       fragmentId = /^#.+/; // Safari 2 reports '#' for an empty hash
+
+               this.list = this.element.find( "ol,ul" ).eq( 0 );
+               this.lis = $( " > li:has(a[href])", this.list );
+               this.anchors = this.lis.map(function() {
+                       return $( "a", this )[ 0 ];
+               });
+               this.panels = $( [] );
+
+               this.anchors.each(function( i, a ) {
+                       var href = $( a ).attr( "href" );
+                       // For dynamically created HTML that contains a hash as href IE < 8 expands
+                       // such href to the full page url with hash and then misinterprets tab as ajax.
+                       // Same consideration applies for an added tab with a fragment identifier
+                       // since a[href=#fragment-identifier] does unexpectedly not match.
+                       // Thus normalize href attribute...
+                       var hrefBase = href.split( "#" )[ 0 ],
+                               baseEl;
+                       if ( hrefBase && ( hrefBase === location.toString().split( "#" )[ 0 ] ||
+                                       ( baseEl = $( "base" )[ 0 ]) && hrefBase === baseEl.href ) ) {
+                               href = a.hash;
+                               a.href = href;
+                       }
+
+                       // inline tab
+                       if ( fragmentId.test( href ) ) {
+                               self.panels = self.panels.add( self.element.find( self._sanitizeSelector( href ) ) );
+                       // remote tab
+                       // prevent loading the page itself if href is just "#"
+                       } else if ( href && href !== "#" ) {
+                               // required for restore on destroy
+                               $.data( a, "href.tabs", href );
+
+                               // TODO until #3808 is fixed strip fragment identifier from url
+                               // (IE fails to load from such url)
+                               $.data( a, "load.tabs", href.replace( /#.*$/, "" ) );
+
+                               var id = self._tabId( a );
+                               a.href = "#" + id;
+                               var $panel = self.element.find( "#" + id );
+                               if ( !$panel.length ) {
+                                       $panel = $( o.panelTemplate )
+                                               .attr( "id", id )
+                                               .addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" )
+                                               .insertAfter( self.panels[ i - 1 ] || self.list );
+                                       $panel.data( "destroy.tabs", true );
+                               }
+                               self.panels = self.panels.add( $panel );
+                       // invalid tab href
+                       } else {
+                               o.disabled.push( i );
+                       }
+               });
+
+               // initialization from scratch
+               if ( init ) {
+                       // attach necessary classes for styling
+                       this.element.addClass( "ui-tabs ui-widget ui-widget-content ui-corner-all" );
+                       this.list.addClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" );
+                       this.lis.addClass( "ui-state-default ui-corner-top" );
+                       this.panels.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" );
+
+                       // Selected tab
+                       // use "selected" option or try to retrieve:
+                       // 1. from fragment identifier in url
+                       // 2. from cookie
+                       // 3. from selected class attribute on <li>
+                       if ( o.selected === undefined ) {
+                               if ( location.hash ) {
+                                       this.anchors.each(function( i, a ) {
+                                               if ( a.hash == location.hash ) {
+                                                       o.selected = i;
+                                                       return false;
+                                               }
+                                       });
+                               }
+                               if ( typeof o.selected !== "number" && o.cookie ) {
+                                       o.selected = parseInt( self._cookie(), 10 );
+                               }
+                               if ( typeof o.selected !== "number" && this.lis.filter( ".ui-tabs-selected" ).length ) {
+                                       o.selected = this.lis.index( this.lis.filter( ".ui-tabs-selected" ) );
+                               }
+                               o.selected = o.selected || ( this.lis.length ? 0 : -1 );
+                       } else if ( o.selected === null ) { // usage of null is deprecated, TODO remove in next release
+                               o.selected = -1;
+                       }
+
+                       // sanity check - default to first tab...
+                       o.selected = ( ( o.selected >= 0 && this.anchors[ o.selected ] ) || o.selected < 0 )
+                               ? o.selected
+                               : 0;
+
+                       // Take disabling tabs via class attribute from HTML
+                       // into account and update option properly.
+                       // A selected tab cannot become disabled.
+                       o.disabled = $.unique( o.disabled.concat(
+                               $.map( this.lis.filter( ".ui-state-disabled" ), function( n, i ) {
+                                       return self.lis.index( n );
+                               })
+                       ) ).sort();
+
+                       if ( $.inArray( o.selected, o.disabled ) != -1 ) {
+                               o.disabled.splice( $.inArray( o.selected, o.disabled ), 1 );
+                       }
+
+                       // highlight selected tab
+                       this.panels.addClass( "ui-tabs-hide" );
+                       this.lis.removeClass( "ui-tabs-selected ui-state-active" );
+                       // check for length avoids error when initializing empty list
+                       if ( o.selected >= 0 && this.anchors.length ) {
+                               self.element.find( self._sanitizeSelector( self.anchors[ o.selected ].hash ) ).removeClass( "ui-tabs-hide" );
+                               this.lis.eq( o.selected ).addClass( "ui-tabs-selected ui-state-active" );
+
+                               // seems to be expected behavior that the show callback is fired
+                               self.element.queue( "tabs", function() {
+                                       self._trigger( "show", null,
+                                               self._ui( self.anchors[ o.selected ], self.element.find( self._sanitizeSelector( self.anchors[ o.selected ].hash ) )[ 0 ] ) );
+                               });
+
+                               this.load( o.selected );
+                       }
+
+                       // clean up to avoid memory leaks in certain versions of IE 6
+                       // TODO: namespace this event
+                       $( window ).bind( "unload", function() {
+                               self.lis.add( self.anchors ).unbind( ".tabs" );
+                               self.lis = self.anchors = self.panels = null;
+                       });
+               // update selected after add/remove
+               } else {
+                       o.selected = this.lis.index( this.lis.filter( ".ui-tabs-selected" ) );
+               }
+
+               // update collapsible
+               // TODO: use .toggleClass()
+               this.element[ o.collapsible ? "addClass" : "removeClass" ]( "ui-tabs-collapsible" );
+
+               // set or update cookie after init and add/remove respectively
+               if ( o.cookie ) {
+                       this._cookie( o.selected, o.cookie );
+               }
+
+               // disable tabs
+               for ( var i = 0, li; ( li = this.lis[ i ] ); i++ ) {
+                       $( li )[ $.inArray( i, o.disabled ) != -1 &&
+                               // TODO: use .toggleClass()
+                               !$( li ).hasClass( "ui-tabs-selected" ) ? "addClass" : "removeClass" ]( "ui-state-disabled" );
+               }
+
+               // reset cache if switching from cached to not cached
+               if ( o.cache === false ) {
+                       this.anchors.removeData( "cache.tabs" );
+               }
+
+               // remove all handlers before, tabify may run on existing tabs after add or option change
+               this.lis.add( this.anchors ).unbind( ".tabs" );
+
+               if ( o.event !== "mouseover" ) {
+                       var addState = function( state, el ) {
+                               if ( el.is( ":not(.ui-state-disabled)" ) ) {
+                                       el.addClass( "ui-state-" + state );
+                               }
+                       };
+                       var removeState = function( state, el ) {
+                               el.removeClass( "ui-state-" + state );
+                       };
+                       this.lis.bind( "mouseover.tabs" , function() {
+                               addState( "hover", $( this ) );
+                       });
+                       this.lis.bind( "mouseout.tabs", function() {
+                               removeState( "hover", $( this ) );
+                       });
+                       this.anchors.bind( "focus.tabs", function() {
+                               addState( "focus", $( this ).closest( "li" ) );
+                       });
+                       this.anchors.bind( "blur.tabs", function() {
+                               removeState( "focus", $( this ).closest( "li" ) );
+                       });
+               }
+
+               // set up animations
+               var hideFx, showFx;
+               if ( o.fx ) {
+                       if ( $.isArray( o.fx ) ) {
+                               hideFx = o.fx[ 0 ];
+                               showFx = o.fx[ 1 ];
+                       } else {
+                               hideFx = showFx = o.fx;
+                       }
+               }
+
+               // Reset certain styles left over from animation
+               // and prevent IE's ClearType bug...
+               function resetStyle( $el, fx ) {
+                       $el.css( "display", "" );
+                       if ( !$.support.opacity && fx.opacity ) {
+                               $el[ 0 ].style.removeAttribute( "filter" );
+                       }
+               }
+
+               // Show a tab...
+               var showTab = showFx
+                       ? function( clicked, $show ) {
+                               $( clicked ).closest( "li" ).addClass( "ui-tabs-selected ui-state-active" );
+                               $show.hide().removeClass( "ui-tabs-hide" ) // avoid flicker that way
+                                       .animate( showFx, showFx.duration || "normal", function() {
+                                               resetStyle( $show, showFx );
+                                               self._trigger( "show", null, self._ui( clicked, $show[ 0 ] ) );
+                                       });
+                       }
+                       : function( clicked, $show ) {
+                               $( clicked ).closest( "li" ).addClass( "ui-tabs-selected ui-state-active" );
+                               $show.removeClass( "ui-tabs-hide" );
+                               self._trigger( "show", null, self._ui( clicked, $show[ 0 ] ) );
+                       };
+
+               // Hide a tab, $show is optional...
+               var hideTab = hideFx
+                       ? function( clicked, $hide ) {
+                               $hide.animate( hideFx, hideFx.duration || "normal", function() {
+                                       self.lis.removeClass( "ui-tabs-selected ui-state-active" );
+                                       $hide.addClass( "ui-tabs-hide" );
+                                       resetStyle( $hide, hideFx );
+                                       self.element.dequeue( "tabs" );
+                               });
+                       }
+                       : function( clicked, $hide, $show ) {
+                               self.lis.removeClass( "ui-tabs-selected ui-state-active" );
+                               $hide.addClass( "ui-tabs-hide" );
+                               self.element.dequeue( "tabs" );
+                       };
+
+               // attach tab event handler, unbind to avoid duplicates from former tabifying...
+               this.anchors.bind( o.event + ".tabs", function() {
+                       var el = this,
+                               $li = $(el).closest( "li" ),
+                               $hide = self.panels.filter( ":not(.ui-tabs-hide)" ),
+                               $show = self.element.find( self._sanitizeSelector( el.hash ) );
+
+                       // If tab is already selected and not collapsible or tab disabled or
+                       // or is already loading or click callback returns false stop here.
+                       // Check if click handler returns false last so that it is not executed
+                       // for a disabled or loading tab!
+                       if ( ( $li.hasClass( "ui-tabs-selected" ) && !o.collapsible) ||
+                               $li.hasClass( "ui-state-disabled" ) ||
+                               $li.hasClass( "ui-state-processing" ) ||
+                               self.panels.filter( ":animated" ).length ||
+                               self._trigger( "select", null, self._ui( this, $show[ 0 ] ) ) === false ) {
+                               this.blur();
+                               return false;
+                       }
+
+                       o.selected = self.anchors.index( this );
+
+                       self.abort();
+
+                       // if tab may be closed
+                       if ( o.collapsible ) {
+                               if ( $li.hasClass( "ui-tabs-selected" ) ) {
+                                       o.selected = -1;
+
+                                       if ( o.cookie ) {
+                                               self._cookie( o.selected, o.cookie );
+                                       }
+
+                                       self.element.queue( "tabs", function() {
+                                               hideTab( el, $hide );
+                                       }).dequeue( "tabs" );
+
+                                       this.blur();
+                                       return false;
+                               } else if ( !$hide.length ) {
+                                       if ( o.cookie ) {
+                                               self._cookie( o.selected, o.cookie );
+                                       }
+
+                                       self.element.queue( "tabs", function() {
+                                               showTab( el, $show );
+                                       });
+
+                                       // TODO make passing in node possible, see also http://dev.jqueryui.com/ticket/3171
+                                       self.load( self.anchors.index( this ) );
+
+                                       this.blur();
+                                       return false;
+                               }
+                       }
+
+                       if ( o.cookie ) {
+                               self._cookie( o.selected, o.cookie );
+                       }
+
+                       // show new tab
+                       if ( $show.length ) {
+                               if ( $hide.length ) {
+                                       self.element.queue( "tabs", function() {
+                                               hideTab( el, $hide );
+                                       });
+                               }
+                               self.element.queue( "tabs", function() {
+                                       showTab( el, $show );
+                               });
+
+                               self.load( self.anchors.index( this ) );
+                       } else {
+                               throw "jQuery UI Tabs: Mismatching fragment identifier.";
+                       }
+
+                       // Prevent IE from keeping other link focussed when using the back button
+                       // and remove dotted border from clicked link. This is controlled via CSS
+                       // in modern browsers; blur() removes focus from address bar in Firefox
+                       // which can become a usability and annoying problem with tabs('rotate').
+                       if ( $.browser.msie ) {
+                               this.blur();
+                       }
+               });
+
+               // disable click in any case
+               this.anchors.bind( "click.tabs", function(){
+                       return false;
+               });
+       },
+
+    _getIndex: function( index ) {
+               // meta-function to give users option to provide a href string instead of a numerical index.
+               // also sanitizes numerical indexes to valid values.
+               if ( typeof index == "string" ) {
+                       index = this.anchors.index( this.anchors.filter( "[href$=" + index + "]" ) );
+               }
+
+               return index;
+       },
+
+       destroy: function() {
+               var o = this.options;
+
+               this.abort();
+
+               this.element
+                       .unbind( ".tabs" )
+                       .removeClass( "ui-tabs ui-widget ui-widget-content ui-corner-all ui-tabs-collapsible" )
+                       .removeData( "tabs" );
+
+               this.list.removeClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" );
+
+               this.anchors.each(function() {
+                       var href = $.data( this, "href.tabs" );
+                       if ( href ) {
+                               this.href = href;
+                       }
+                       var $this = $( this ).unbind( ".tabs" );
+                       $.each( [ "href", "load", "cache" ], function( i, prefix ) {
+                               $this.removeData( prefix + ".tabs" );
+                       });
+               });
+
+               this.lis.unbind( ".tabs" ).add( this.panels ).each(function() {
+                       if ( $.data( this, "destroy.tabs" ) ) {
+                               $( this ).remove();
+                       } else {
+                               $( this ).removeClass([
+                                       "ui-state-default",
+                                       "ui-corner-top",
+                                       "ui-tabs-selected",
+                                       "ui-state-active",
+                                       "ui-state-hover",
+                                       "ui-state-focus",
+                                       "ui-state-disabled",
+                                       "ui-tabs-panel",
+                                       "ui-widget-content",
+                                       "ui-corner-bottom",
+                                       "ui-tabs-hide"
+                               ].join( " " ) );
+                       }
+               });
+
+               if ( o.cookie ) {
+                       this._cookie( null, o.cookie );
+               }
+
+               return this;
+       },
+
+       add: function( url, label, index ) {
+               if ( index === undefined ) {
+                       index = this.anchors.length;
+               }
+
+               var self = this,
+                       o = this.options,
+                       $li = $( o.tabTemplate.replace( /#\{href\}/g, url ).replace( /#\{label\}/g, label ) ),
+                       id = !url.indexOf( "#" ) ? url.replace( "#", "" ) : this._tabId( $( "a", $li )[ 0 ] );
+
+               $li.addClass( "ui-state-default ui-corner-top" ).data( "destroy.tabs", true );
+
+               // try to find an existing element before creating a new one
+               var $panel = self.element.find( "#" + id );
+               if ( !$panel.length ) {
+                       $panel = $( o.panelTemplate )
+                               .attr( "id", id )
+                               .data( "destroy.tabs", true );
+               }
+               $panel.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom ui-tabs-hide" );
+
+               if ( index >= this.lis.length ) {
+                       $li.appendTo( this.list );
+                       $panel.appendTo( this.list[ 0 ].parentNode );
+               } else {
+                       $li.insertBefore( this.lis[ index ] );
+                       $panel.insertBefore( this.panels[ index ] );
+               }
+
+               o.disabled = $.map( o.disabled, function( n, i ) {
+                       return n >= index ? ++n : n;
+               });
+
+               this._tabify();
+
+               if ( this.anchors.length == 1 ) {
+                       o.selected = 0;
+                       $li.addClass( "ui-tabs-selected ui-state-active" );
+                       $panel.removeClass( "ui-tabs-hide" );
+                       this.element.queue( "tabs", function() {
+                               self._trigger( "show", null, self._ui( self.anchors[ 0 ], self.panels[ 0 ] ) );
+                       });
+
+                       this.load( 0 );
+               }
+
+               this._trigger( "add", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
+               return this;
+       },
+
+       remove: function( index ) {
+               index = this._getIndex( index );
+               var o = this.options,
+                       $li = this.lis.eq( index ).remove(),
+                       $panel = this.panels.eq( index ).remove();
+
+               // If selected tab was removed focus tab to the right or
+               // in case the last tab was removed the tab to the left.
+               if ( $li.hasClass( "ui-tabs-selected" ) && this.anchors.length > 1) {
+                       this.select( index + ( index + 1 < this.anchors.length ? 1 : -1 ) );
+               }
+
+               o.disabled = $.map(
+                       $.grep( o.disabled, function(n, i) {
+                               return n != index;
+                       }),
+                       function( n, i ) {
+                               return n >= index ? --n : n;
+                       });
+
+               this._tabify();
+
+               this._trigger( "remove", null, this._ui( $li.find( "a" )[ 0 ], $panel[ 0 ] ) );
+               return this;
+       },
+
+       enable: function( index ) {
+               index = this._getIndex( index );
+               var o = this.options;
+               if ( $.inArray( index, o.disabled ) == -1 ) {
+                       return;
+               }
+
+               this.lis.eq( index ).removeClass( "ui-state-disabled" );
+               o.disabled = $.grep( o.disabled, function( n, i ) {
+                       return n != index;
+               });
+
+               this._trigger( "enable", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
+               return this;
+       },
+
+       disable: function( index ) {
+               index = this._getIndex( index );
+               var self = this, o = this.options;
+               // cannot disable already selected tab
+               if ( index != o.selected ) {
+                       this.lis.eq( index ).addClass( "ui-state-disabled" );
+
+                       o.disabled.push( index );
+                       o.disabled.sort();
+
+                       this._trigger( "disable", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
+               }
+
+               return this;
+       },
+
+       select: function( index ) {
+               index = this._getIndex( index );
+               if ( index == -1 ) {
+                       if ( this.options.collapsible && this.options.selected != -1 ) {
+                               index = this.options.selected;
+                       } else {
+                               return this;
+                       }
+               }
+               this.anchors.eq( index ).trigger( this.options.event + ".tabs" );
+               return this;
+       },
+
+       load: function( index ) {
+               index = this._getIndex( index );
+               var self = this,
+                       o = this.options,
+                       a = this.anchors.eq( index )[ 0 ],
+                       url = $.data( a, "load.tabs" );
+
+               this.abort();
+
+               // not remote or from cache
+               if ( !url || this.element.queue( "tabs" ).length !== 0 && $.data( a, "cache.tabs" ) ) {
+                       this.element.dequeue( "tabs" );
+                       return;
+               }
+
+               // load remote from here on
+               this.lis.eq( index ).addClass( "ui-state-processing" );
+
+               if ( o.spinner ) {
+                       var span = $( "span", a );
+                       span.data( "label.tabs", span.html() ).html( o.spinner );
+               }
+
+               this.xhr = $.ajax( $.extend( {}, o.ajaxOptions, {
+                       url: url,
+                       success: function( r, s ) {
+                               self.element.find( self._sanitizeSelector( a.hash ) ).html( r );
+
+                               // take care of tab labels
+                               self._cleanup();
+
+                               if ( o.cache ) {
+                                       $.data( a, "cache.tabs", true );
+                               }
+
+                               self._trigger( "load", null, self._ui( self.anchors[ index ], self.panels[ index ] ) );
+                               try {
+                                       o.ajaxOptions.success( r, s );
+                               }
+                               catch ( e ) {}
+                       },
+                       error: function( xhr, s, e ) {
+                               // take care of tab labels
+                               self._cleanup();
+
+                               self._trigger( "load", null, self._ui( self.anchors[ index ], self.panels[ index ] ) );
+                               try {
+                                       // Passing index avoid a race condition when this method is
+                                       // called after the user has selected another tab.
+                                       // Pass the anchor that initiated this request allows
+                                       // loadError to manipulate the tab content panel via $(a.hash)
+                                       o.ajaxOptions.error( xhr, s, index, a );
+                               }
+                               catch ( e ) {}
+                       }
+               } ) );
+
+               // last, so that load event is fired before show...
+               self.element.dequeue( "tabs" );
+
+               return this;
+       },
+
+       abort: function() {
+               // stop possibly running animations
+               this.element.queue( [] );
+               this.panels.stop( false, true );
+
+               // "tabs" queue must not contain more than two elements,
+               // which are the callbacks for the latest clicked tab...
+               this.element.queue( "tabs", this.element.queue( "tabs" ).splice( -2, 2 ) );
+
+               // terminate pending requests from other tabs
+               if ( this.xhr ) {
+                       this.xhr.abort();
+                       delete this.xhr;
+               }
+
+               // take care of tab labels
+               this._cleanup();
+               return this;
+       },
+
+       url: function( index, url ) {
+               this.anchors.eq( index ).removeData( "cache.tabs" ).data( "load.tabs", url );
+               return this;
+       },
+
+       length: function() {
+               return this.anchors.length;
+       }
+});
+
+$.extend( $.ui.tabs, {
+       version: "1.8.16"
+});
+
+/*
+ * Tabs Extensions
+ */
+
+/*
+ * Rotate
+ */
+$.extend( $.ui.tabs.prototype, {
+       rotation: null,
+       rotate: function( ms, continuing ) {
+               var self = this,
+                       o = this.options;
+
+               var rotate = self._rotate || ( self._rotate = function( e ) {
+                       clearTimeout( self.rotation );
+                       self.rotation = setTimeout(function() {
+                               var t = o.selected;
+                               self.select( ++t < self.anchors.length ? t : 0 );
+                       }, ms );
+                       
+                       if ( e ) {
+                               e.stopPropagation();
+                       }
+               });
+
+               var stop = self._unrotate || ( self._unrotate = !continuing
+                       ? function(e) {
+                               if (e.clientX) { // in case of a true click
+                                       self.rotate(null);
+                               }
+                       }
+                       : function( e ) {
+                               t = o.selected;
+                               rotate();
+                       });
+
+               // start rotation
+               if ( ms ) {
+                       this.element.bind( "tabsshow", rotate );
+                       this.anchors.bind( o.event + ".tabs", stop );
+                       rotate();
+               // stop rotation
+               } else {
+                       clearTimeout( self.rotation );
+                       this.element.unbind( "tabsshow", rotate );
+                       this.anchors.unbind( o.event + ".tabs", stop );
+                       delete this._rotate;
+                       delete this._unrotate;
+               }
+
+               return this;
+       }
+});
+
+})( jQuery );