text: /*!
   * jQuery UI Tabs 1.12.0
   * http://jqueryui.com
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license.
   * http://jquery.org/license
   */
  
  //>>label: Tabs
  //>>group: Widgets
  //>>description: Transforms a set of container elements into a tab structure.
  //>>docs: http://api.jqueryui.com/tabs/
  //>>demos: http://jqueryui.com/tabs/
  //>>css.structure: ../../themes/base/core.css
  //>>css.structure: ../../themes/base/tabs.css
  //>>css.theme: ../../themes/base/theme.css
  
  ( function( factory ) {
  	if ( typeof define === "function" && define.amd ) {
  
  		// AMD. Register as an anonymous module.
  		define( [
  			"jquery",
  			"../escape-selector",
  			"../keycode",
  			"../safe-active-element",
  			"../unique-id",
  			"../version",
  			"../widget"
  		], factory );
  	} else {
  
  		// Browser globals
  		factory( jQuery );
  	}
  }( function( $ ) {
  
  $.widget( "ui.tabs", {
  	version: "1.12.0",
  	delay: 300,
  	options: {
  		active: null,
  		classes: {
  			"ui-tabs": "ui-corner-all",
  			"ui-tabs-nav": "ui-corner-all",
  			"ui-tabs-panel": "ui-corner-bottom",
  			"ui-tabs-tab": "ui-corner-top"
  		},
  		collapsible: false,
  		event: "click",
  		heightStyle: "content",
  		hide: null,
  		show: null,
  
  		// Callbacks
  		activate: null,
  		beforeActivate: null,
  		beforeLoad: null,
  		load: null
  	},
  
  	_isLocal: ( function() {
  		var rhash = /#.*$/;
  
  		return function( anchor ) {
  			var anchorUrl, locationUrl;
  
  			anchorUrl = anchor.href.replace( rhash, "" );
  			locationUrl = location.href.replace( rhash, "" );
  
  			// Decoding may throw an error if the URL isn't UTF-8 (#9518)
  			try {
  				anchorUrl = decodeURIComponent( anchorUrl );
  			} catch ( error ) {}
  			try {
  				locationUrl = decodeURIComponent( locationUrl );
  			} catch ( error ) {}
  
  			return anchor.hash.length > 1 && anchorUrl === locationUrl;
  		};
  	} )(),
  
  	_create: function() {
  		var that = this,
  			options = this.options;
  
  		this.running = false;
  
  		this._addClass( "ui-tabs", "ui-widget ui-widget-content" );
  		this._toggleClass( "ui-tabs-collapsible", null, options.collapsible );
  
  		this._processTabs();
  		options.active = this._initialActive();
  
  		// Take disabling tabs via class attribute from HTML
  		// into account and update option properly.
  		if ( $.isArray( options.disabled ) ) {
  			options.disabled = $.unique( options.disabled.concat(
  				$.map( this.tabs.filter( ".ui-state-disabled" ), function( li ) {
  					return that.tabs.index( li );
  				} )
  			) ).sort();
  		}
  
  		// Check for length avoids error when initializing empty list
  		if ( this.options.active !== false && this.anchors.length ) {
  			this.active = this._findActive( options.active );
  		} else {
  			this.active = $();
  		}
  
  		this._refresh();
  
  		if ( this.active.length ) {
  			this.load( options.active );
  		}
  	},
  
  	_initialActive: function() {
  		var active = this.options.active,
  			collapsible = this.options.collapsible,
  			locationHash = location.hash.substring( 1 );
  
  		if ( active === null ) {
  
  			// check the fragment identifier in the URL
  			if ( locationHash ) {
  				this.tabs.each( function( i, tab ) {
  					if ( $( tab ).attr( "aria-controls" ) === locationHash ) {
  						active = i;
  						return false;
  					}
  				} );
  			}
  
  			// Check for a tab marked active via a class
  			if ( active === null ) {
  				active = this.tabs.index( this.tabs.filter( ".ui-tabs-active" ) );
  			}
  
  			// No active tab, set to false
  			if ( active === null || active === -1 ) {
  				active = this.tabs.length ? 0 : false;
  			}
  		}
  
  		// Handle numbers: negative, out of range
  		if ( active !== false ) {
  			active = this.tabs.index( this.tabs.eq( active ) );
  			if ( active === -1 ) {
  				active = collapsible ? false : 0;
  			}
  		}
  
  		// Don't allow collapsible: false and active: false
  		if ( !collapsible && active === false && this.anchors.length ) {
  			active = 0;
  		}
  
  		return active;
  	},
  
  	_getCreateEventData: function() {
  		return {
  			tab: this.active,
  			panel: !this.active.length ? $() : this._getPanelForTab( this.active )
  		};
  	},
  
  	_tabKeydown: function( event ) {
  		var focusedTab = $( $.ui.safeActiveElement( this.document[ 0 ] ) ).closest( "li" ),
  			selectedIndex = this.tabs.index( focusedTab ),
  			goingForward = true;
  
  		if ( this._handlePageNav( event ) ) {
  			return;
  		}
  
  		switch ( event.keyCode ) {
  		case $.ui.keyCode.RIGHT:
  		case $.ui.keyCode.DOWN:
  			selectedIndex++;
  			break;
  		case $.ui.keyCode.UP:
  		case $.ui.keyCode.LEFT:
  			goingForward = false;
  			selectedIndex--;
  			break;
  		case $.ui.keyCode.END:
  			selectedIndex = this.anchors.length - 1;
  			break;
  		case $.ui.keyCode.HOME:
  			selectedIndex = 0;
  			break;
  		case $.ui.keyCode.SPACE:
  
  			// Activate only, no collapsing
  			event.preventDefault();
  			clearTimeout( this.activating );
  			this._activate( selectedIndex );
  			return;
  		case $.ui.keyCode.ENTER:
  
  			// Toggle (cancel delayed activation, allow collapsing)
  			event.preventDefault();
  			clearTimeout( this.activating );
  
  			// Determine if we should collapse or activate
  			this._activate( selectedIndex === this.options.active ? false : selectedIndex );
  			return;
  		default:
  			return;
  		}
  
  		// Focus the appropriate tab, based on which key was pressed
  		event.preventDefault();
  		clearTimeout( this.activating );
  		selectedIndex = this._focusNextTab( selectedIndex, goingForward );
  
  		// Navigating with control/command key will prevent automatic activation
  		if ( !event.ctrlKey && !event.metaKey ) {
  
  			// Update aria-selected immediately so that AT think the tab is already selected.
  			// Otherwise AT may confuse the user by stating that they need to activate the tab,
  			// but the tab will already be activated by the time the announcement finishes.
  			focusedTab.attr( "aria-selected", "false" );
  			this.tabs.eq( selectedIndex ).attr( "aria-selected", "true" );
  
  			this.activating = this._delay( function() {
  				this.option( "active", selectedIndex );
  			}, this.delay );
  		}
  	},
  
  	_panelKeydown: function( event ) {
  		if ( this._handlePageNav( event ) ) {
  			return;
  		}
  
  		// Ctrl+up moves focus to the current tab
  		if ( event.ctrlKey && event.keyCode === $.ui.keyCode.UP ) {
  			event.preventDefault();
  			this.active.trigger( "focus" );
  		}
  	},
  
  	// Alt+page up/down moves focus to the previous/next tab (and activates)
  	_handlePageNav: function( event ) {
  		if ( event.altKey && event.keyCode === $.ui.keyCode.PAGE_UP ) {
  			this._activate( this._focusNextTab( this.options.active - 1, false ) );
  			return true;
  		}
  		if ( event.altKey && event.keyCode === $.ui.keyCode.PAGE_DOWN ) {
  			this._activate( this._focusNextTab( this.options.active + 1, true ) );
  			return true;
  		}
  	},
  
  	_findNextTab: function( index, goingForward ) {
  		var lastTabIndex = this.tabs.length - 1;
  
  		function constrain() {
  			if ( index > lastTabIndex ) {
  				index = 0;
  			}
  			if ( index < 0 ) {
  				index = lastTabIndex;
  			}
  			return index;
  		}
  
  		while ( $.inArray( constrain(), this.options.disabled ) !== -1 ) {
  			index = goingForward ? index + 1 : index - 1;
  		}
  
  		return index;
  	},
  
  	_focusNextTab: function( index, goingForward ) {
  		index = this._findNextTab( index, goingForward );
  		this.tabs.eq( index ).trigger( "focus" );
  		return index;
  	},
  
  	_setOption: function( key, value ) {
  		if ( key === "active" ) {
  
  			// _activate() will handle invalid values and update this.options
  			this._activate( value );
  			return;
  		}
  
  		this._super( key, value );
  
  		if ( key === "collapsible" ) {
  			this._toggleClass( "ui-tabs-collapsible", null, value );
  
  			// Setting collapsible: false while collapsed; open first panel
  			if ( !value && this.options.active === false ) {
  				this._activate( 0 );
  			}
  		}
  
  		if ( key === "event" ) {
  			this._setupEvents( value );
  		}
  
  		if ( key === "heightStyle" ) {
  			this._setupHeightStyle( value );
  		}
  	},
  
  	_sanitizeSelector: function( hash ) {
  		return hash ? hash.replace( /[!"$%&'()*+,.\/:;<=>?@\[\]\^`{|}~]/g, "\\$&" ) : "";
  	},
  
  	refresh: function() {
  		var options = this.options,
  			lis = this.tablist.children( ":has(a[href])" );
  
  		// Get disabled tabs from class attribute from HTML
  		// this will get converted to a boolean if needed in _refresh()
  		options.disabled = $.map( lis.filter( ".ui-state-disabled" ), function( tab ) {
  			return lis.index( tab );
  		} );
  
  		this._processTabs();
  
  		// Was collapsed or no tabs
  		if ( options.active === false || !this.anchors.length ) {
  			options.active = false;
  			this.active = $();
  
  		// was active, but active tab is gone
  		} else if ( this.active.length && !$.contains( this.tablist[ 0 ], this.active[ 0 ] ) ) {
  
  			// all remaining tabs are disabled
  			if ( this.tabs.length === options.disabled.length ) {
  				options.active = false;
  				this.active = $();
  
  			// activate previous tab
  			} else {
  				this._activate( this._findNextTab( Math.max( 0, options.active - 1 ), false ) );
  			}
  
  		// was active, active tab still exists
  		} else {
  
  			// make sure active index is correct
  			options.active = this.tabs.index( this.active );
  		}
  
  		this._refresh();
  	},
  
  	_refresh: function() {
  		this._setOptionDisabled( this.options.disabled );
  		this._setupEvents( this.options.event );
  		this._setupHeightStyle( this.options.heightStyle );
  
  		this.tabs.not( this.active ).attr( {
  			"aria-selected": "false",
  			"aria-expanded": "false",
  			tabIndex: -1
  		} );
  		this.panels.not( this._getPanelForTab( this.active ) )
  			.hide()
  			.attr( {
  				"aria-hidden": "true"
  			} );
  
  		// Make sure one tab is in the tab order
  		if ( !this.active.length ) {
  			this.tabs.eq( 0 ).attr( "tabIndex", 0 );
  		} else {
  			this.active
  				.attr( {
  					"aria-selected": "true",
  					"aria-expanded": "true",
  					tabIndex: 0
  				} );
  			this._addClass( this.active, "ui-tabs-active", "ui-state-active" );
  			this._getPanelForTab( this.active )
  				.show()
  				.attr( {
  					"aria-hidden": "false"
  				} );
  		}
  	},
  
  	_processTabs: function() {
  		var that = this,
  			prevTabs = this.tabs,
  			prevAnchors = this.anchors,
  			prevPanels = this.panels;
  
  		this.tablist = this._getList().attr( "role", "tablist" );
  		this._addClass( this.tablist, "ui-tabs-nav",
  			"ui-helper-reset ui-helper-clearfix ui-widget-header" );
  
  		// Prevent users from focusing disabled tabs via click
  		this.tablist
  			.on( "mousedown" + this.eventNamespace, "> li", function( event ) {
  				if ( $( this ).is( ".ui-state-disabled" ) ) {
  					event.preventDefault();
  				}
  			} )
  
  			// Support: IE <9
  			// Preventing the default action in mousedown doesn't prevent IE
  			// from focusing the element, so if the anchor gets focused, blur.
  			// We don't have to worry about focusing the previously focused
  			// element since clicking on a non-focusable element should focus
  			// the body anyway.
  			.on( "focus" + this.eventNamespace, ".ui-tabs-anchor", function() {
  				if ( $( this ).closest( "li" ).is( ".ui-state-disabled" ) ) {
  					this.blur();
  				}
  			} );
  
  		this.tabs = this.tablist.find( "> li:has(a[href])" )
  			.attr( {
  				role: "tab",
  				tabIndex: -1
  			} );
  		this._addClass( this.tabs, "ui-tabs-tab", "ui-state-default" );
  
  		this.anchors = this.tabs.map( function() {
  			return $( "a", this )[ 0 ];
  		} )
  			.attr( {
  				role: "presentation",
  				tabIndex: -1
  			} );
  		this._addClass( this.anchors, "ui-tabs-anchor" );
  
  		this.panels = $();
  
  		this.anchors.each( function( i, anchor ) {
  			var selector, panel, panelId,
  				anchorId = $( anchor ).uniqueId().attr( "id" ),
  				tab = $( anchor ).closest( "li" ),
  				originalAriaControls = tab.attr( "aria-controls" );
  
  			// Inline tab
  			if ( that._isLocal( anchor ) ) {
  				selector = anchor.hash;
  				panelId = selector.substring( 1 );
  				panel = that.element.find( that._sanitizeSelector( selector ) );
  
  			// remote tab
  			} else {
  
  				// If the tab doesn't already have aria-controls,
  				// generate an id by using a throw-away element
  				panelId = tab.attr( "aria-controls" ) || $( {} ).uniqueId()[ 0 ].id;
  				selector = "#" + panelId;
  				panel = that.element.find( selector );
  				if ( !panel.length ) {
  					panel = that._createPanel( panelId );
  					panel.insertAfter( that.panels[ i - 1 ] || that.tablist );
  				}
  				panel.attr( "aria-live", "polite" );
  			}
  
  			if ( panel.length ) {
  				that.panels = that.panels.add( panel );
  			}
  			if ( originalAriaControls ) {
  				tab.data( "ui-tabs-aria-controls", originalAriaControls );
  			}
  			tab.attr( {
  				"aria-controls": panelId,
  				"aria-labelledby": anchorId
  			} );
  			panel.attr( "aria-labelledby", anchorId );
  		} );
  
  		this.panels.attr( "role", "tabpanel" );
  		this._addClass( this.panels, "ui-tabs-panel", "ui-widget-content" );
  
  		// Avoid memory leaks (#10056)
  		if ( prevTabs ) {
  			this._off( prevTabs.not( this.tabs ) );
  			this._off( prevAnchors.not( this.anchors ) );
  			this._off( prevPanels.not( this.panels ) );
  		}
  	},
  
  	// Allow overriding how to find the list for rare usage scenarios (#7715)
  	_getList: function() {
  		return this.tablist || this.element.find( "ol, ul" ).eq( 0 );
  	},
  
  	_createPanel: function( id ) {
  		return $( "<div>" )
  			.attr( "id", id )
  			.data( "ui-tabs-destroy", true );
  	},
  
  	_setOptionDisabled: function( disabled ) {
  		var currentItem, li, i;
  
  		if ( $.isArray( disabled ) ) {
  			if ( !disabled.length ) {
  				disabled = false;
  			} else if ( disabled.length === this.anchors.length ) {
  				disabled = true;
  			}
  		}
  
  		// Disable tabs
  		for ( i = 0; ( li = this.tabs[ i ] ); i++ ) {
  			currentItem = $( li );
  			if ( disabled === true || $.inArray( i, disabled ) !== -1 ) {
  				currentItem.attr( "aria-disabled", "true" );
  				this._addClass( currentItem, null, "ui-state-disabled" );
  			} else {
  				currentItem.removeAttr( "aria-disabled" );
  				this._removeClass( currentItem, null, "ui-state-disabled" );
  			}
  		}
  
  		this.options.disabled = disabled;
  
  		this._toggleClass( this.widget(), this.widgetFullName + "-disabled", null,
  			disabled === true );
  	},
  
  	_setupEvents: function( event ) {
  		var events = {};
  		if ( event ) {
  			$.each( event.split( " " ), function( index, eventName ) {
  				events[ eventName ] = "_eventHandler";
  			} );
  		}
  
  		this._off( this.anchors.add( this.tabs ).add( this.panels ) );
  
  		// Always prevent the default action, even when disabled
  		this._on( true, this.anchors, {
  			click: function( event ) {
  				event.preventDefault();
  			}
  		} );
  		this._on( this.anchors, events );
  		this._on( this.tabs, { keydown: "_tabKeydown" } );
  		this._on( this.panels, { keydown: "_panelKeydown" } );
  
  		this._focusable( this.tabs );
  		this._hoverable( this.tabs );
  	},
  
  	_setupHeightStyle: function( heightStyle ) {
  		var maxHeight,
  			parent = this.element.parent();
  
  		if ( heightStyle === "fill" ) {
  			maxHeight = parent.height();
  			maxHeight -= this.element.outerHeight() - this.element.height();
  
  			this.element.siblings( ":visible" ).each( function() {
  				var elem = $( this ),
  					position = elem.css( "position" );
  
  				if ( position === "absolute" || position === "fixed" ) {
  					return;
  				}
  				maxHeight -= elem.outerHeight( true );
  			} );
  
  			this.element.children().not( this.panels ).each( function() {
  				maxHeight -= $( this ).outerHeight( true );
  			} );
  
  			this.panels.each( function() {
  				$( this ).height( Math.max( 0, maxHeight -
  					$( this ).innerHeight() + $( this ).height() ) );
  			} )
  				.css( "overflow", "auto" );
  		} else if ( heightStyle === "auto" ) {
  			maxHeight = 0;
  			this.panels.each( function() {
  				maxHeight = Math.max( maxHeight, $( this ).height( "" ).height() );
  			} ).height( maxHeight );
  		}
  	},
  
  	_eventHandler: function( event ) {
  		var options = this.options,
  			active = this.active,
  			anchor = $( event.currentTarget ),
  			tab = anchor.closest( "li" ),
  			clickedIsActive = tab[ 0 ] === active[ 0 ],
  			collapsing = clickedIsActive && options.collapsible,
  			toShow = collapsing ? $() : this._getPanelForTab( tab ),
  			toHide = !active.length ? $() : this._getPanelForTab( active ),
  			eventData = {
  				oldTab: active,
  				oldPanel: toHide,
  				newTab: collapsing ? $() : tab,
  				newPanel: toShow
  			};
  
  		event.preventDefault();
  
  		if ( tab.hasClass( "ui-state-disabled" ) ||
  
  				// tab is already loading
  				tab.hasClass( "ui-tabs-loading" ) ||
  
  				// can't switch durning an animation
  				this.running ||
  
  				// 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.tabs.index( tab );
  
  		this.active = clickedIsActive ? $() : tab;
  		if ( this.xhr ) {
  			this.xhr.abort();
  		}
  
  		if ( !toHide.length && !toShow.length ) {
  			$.error( "jQuery UI Tabs: Mismatching fragment identifier." );
  		}
  
  		if ( toShow.length ) {
  			this.load( this.tabs.index( tab ), event );
  		}
  		this._toggle( event, eventData );
  	},
  
  	// Handles show/hide for selecting tabs
  	_toggle: function( event, eventData ) {
  		var that = this,
  			toShow = eventData.newPanel,
  			toHide = eventData.oldPanel;
  
  		this.running = true;
  
  		function complete() {
  			that.running = false;
  			that._trigger( "activate", event, eventData );
  		}
  
  		function show() {
  			that._addClass( eventData.newTab.closest( "li" ), "ui-tabs-active", "ui-state-active" );
  
  			if ( toShow.length && that.options.show ) {
  				that._show( toShow, that.options.show, complete );
  			} else {
  				toShow.show();
  				complete();
  			}
  		}
  
  		// Start out by hiding, then showing, then completing
  		if ( toHide.length && this.options.hide ) {
  			this._hide( toHide, this.options.hide, function() {
  				that._removeClass( eventData.oldTab.closest( "li" ),
  					"ui-tabs-active", "ui-state-active" );
  				show();
  			} );
  		} else {
  			this._removeClass( eventData.oldTab.closest( "li" ),
  				"ui-tabs-active", "ui-state-active" );
  			toHide.hide();
  			show();
  		}
  
  		toHide.attr( "aria-hidden", "true" );
  		eventData.oldTab.attr( {
  			"aria-selected": "false",
  			"aria-expanded": "false"
  		} );
  
  		// If we're switching tabs, remove the old tab from the tab order.
  		// If we're opening from collapsed state, remove the previous tab from the tab order.
  		// If we're collapsing, then keep the collapsing tab in the tab order.
  		if ( toShow.length && toHide.length ) {
  			eventData.oldTab.attr( "tabIndex", -1 );
  		} else if ( toShow.length ) {
  			this.tabs.filter( function() {
  				return $( this ).attr( "tabIndex" ) === 0;
  			} )
  				.attr( "tabIndex", -1 );
  		}
  
  		toShow.attr( "aria-hidden", "false" );
  		eventData.newTab.attr( {
  			"aria-selected": "true",
  			"aria-expanded": "true",
  			tabIndex: 0
  		} );
  	},
  
  	_activate: function( index ) {
  		var anchor,
  			active = this._findActive( index );
  
  		// Trying to activate the already active panel
  		if ( active[ 0 ] === this.active[ 0 ] ) {
  			return;
  		}
  
  		// Trying to collapse, simulate a click on the current active header
  		if ( !active.length ) {
  			active = this.active;
  		}
  
  		anchor = active.find( ".ui-tabs-anchor" )[ 0 ];
  		this._eventHandler( {
  			target: anchor,
  			currentTarget: anchor,
  			preventDefault: $.noop
  		} );
  	},
  
  	_findActive: function( index ) {
  		return index === false ? $() : this.tabs.eq( index );
  	},
  
  	_getIndex: function( index ) {
  
  		// meta-function to give users option to provide a href string instead of a numerical index.
  		if ( typeof index === "string" ) {
  			index = this.anchors.index( this.anchors.filter( "[href$='" +
  				$.ui.escapeSelector( index ) + "']" ) );
  		}
  
  		return index;
  	},
  
  	_destroy: function() {
  		if ( this.xhr ) {
  			this.xhr.abort();
  		}
  
  		this.tablist
  			.removeAttr( "role" )
  			.off( this.eventNamespace );
  
  		this.anchors
  			.removeAttr( "role tabIndex" )
  			.removeUniqueId();
  
  		this.tabs.add( this.panels ).each( function() {
  			if ( $.data( this, "ui-tabs-destroy" ) ) {
  				$( this ).remove();
  			} else {
  				$( this ).removeAttr( "role tabIndex " +
  					"aria-live aria-busy aria-selected aria-labelledby aria-hidden aria-expanded" );
  			}
  		} );
  
  		this.tabs.each( function() {
  			var li = $( this ),
  				prev = li.data( "ui-tabs-aria-controls" );
  			if ( prev ) {
  				li
  					.attr( "aria-controls", prev )
  					.removeData( "ui-tabs-aria-controls" );
  			} else {
  				li.removeAttr( "aria-controls" );
  			}
  		} );
  
  		this.panels.show();
  
  		if ( this.options.heightStyle !== "content" ) {
  			this.panels.css( "height", "" );
  		}
  	},
  
  	enable: function( index ) {
  		var disabled = this.options.disabled;
  		if ( disabled === false ) {
  			return;
  		}
  
  		if ( index === undefined ) {
  			disabled = false;
  		} else {
  			index = this._getIndex( index );
  			if ( $.isArray( disabled ) ) {
  				disabled = $.map( disabled, function( num ) {
  					return num !== index ? num : null;
  				} );
  			} else {
  				disabled = $.map( this.tabs, function( li, num ) {
  					return num !== index ? num : null;
  				} );
  			}
  		}
  		this._setOptionDisabled( disabled );
  	},
  
  	disable: function( index ) {
  		var disabled = this.options.disabled;
  		if ( disabled === true ) {
  			return;
  		}
  
  		if ( index === undefined ) {
  			disabled = true;
  		} else {
  			index = this._getIndex( index );
  			if ( $.inArray( index, disabled ) !== -1 ) {
  				return;
  			}
  			if ( $.isArray( disabled ) ) {
  				disabled = $.merge( [ index ], disabled ).sort();
  			} else {
  				disabled = [ index ];
  			}
  		}
  		this._setOptionDisabled( disabled );
  	},
  
  	load: function( index, event ) {
  		index = this._getIndex( index );
  		var that = this,
  			tab = this.tabs.eq( index ),
  			anchor = tab.find( ".ui-tabs-anchor" ),
  			panel = this._getPanelForTab( tab ),
  			eventData = {
  				tab: tab,
  				panel: panel
  			},
  			complete = function( jqXHR, status ) {
  				if ( status === "abort" ) {
  					that.panels.stop( false, true );
  				}
  
  				that._removeClass( tab, "ui-tabs-loading" );
  				panel.removeAttr( "aria-busy" );
  
  				if ( jqXHR === that.xhr ) {
  					delete that.xhr;
  				}
  			};
  
  		// Not remote
  		if ( this._isLocal( anchor[ 0 ] ) ) {
  			return;
  		}
  
  		this.xhr = $.ajax( this._ajaxSettings( anchor, event, eventData ) );
  
  		// Support: jQuery <1.8
  		// jQuery <1.8 returns false if the request is canceled in beforeSend,
  		// but as of 1.8, $.ajax() always returns a jqXHR object.
  		if ( this.xhr && this.xhr.statusText !== "canceled" ) {
  			this._addClass( tab, "ui-tabs-loading" );
  			panel.attr( "aria-busy", "true" );
  
  			this.xhr
  				.done( function( response, status, jqXHR ) {
  
  					// support: jQuery <1.8
  					// http://bugs.jquery.com/ticket/11778
  					setTimeout( function() {
  						panel.html( response );
  						that._trigger( "load", event, eventData );
  
  						complete( jqXHR, status );
  					}, 1 );
  				} )
  				.fail( function( jqXHR, status ) {
  
  					// support: jQuery <1.8
  					// http://bugs.jquery.com/ticket/11778
  					setTimeout( function() {
  						complete( jqXHR, status );
  					}, 1 );
  				} );
  		}
  	},
  
  	_ajaxSettings: function( anchor, event, eventData ) {
  		var that = this;
  		return {
  			url: anchor.attr( "href" ),
  			beforeSend: function( jqXHR, settings ) {
  				return that._trigger( "beforeLoad", event,
  					$.extend( { jqXHR: jqXHR, ajaxSettings: settings }, eventData ) );
  			}
  		};
  	},
  
  	_getPanelForTab: function( tab ) {
  		var id = $( tab ).attr( "aria-controls" );
  		return this.element.find( this._sanitizeSelector( "#" + id ) );
  	}
  } );
  
  // DEPRECATED
  // TODO: Switch return back to widget declaration at top of file when this is removed
  if ( $.uiBackCompat !== false ) {
  
  	// Backcompat for ui-tab class (now ui-tabs-tab)
  	$.widget( "ui.tabs", $.ui.tabs, {
  		_processTabs: function() {
  			this._superApply( arguments );
  			this._addClass( this.tabs, "ui-tab" );
  		}
  	} );
  }
  
  return $.ui.tabs;
  
  } ) );
  