/* ========================================================

* bootstrap-tabs.js v1.4.0
* http://twitter.github.com/bootstrap/javascript.html#tabs
* ========================================================
* Copyright 2011 Twitter, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ======================================================== */

!function( $ ){

 "use strict"

 function activate ( element, container ) {
   container
     .find('> .active')
     .removeClass('active')
     .find('> .dropdown-menu > .active')
     .removeClass('active')

   element.addClass('active')

   if ( element.parent('.dropdown-menu') ) {
     element.closest('li.dropdown').addClass('active')
   }
 }

 function tab( e ) {
   var $this = $(this)
     , $ul = $this.closest('ul:not(.dropdown-menu)')
     , href = $this.attr('href')
     , previous
     , $href

   if ( /^#\w+/.test(href) ) {
     e.preventDefault()

     if ( $this.parent('li').hasClass('active') ) {
       return
     }

     previous = $ul.find('.active a').last()[0]
     $href = $(href)

     activate($this.parent('li'), $ul)
     activate($href, $href.parent())

     $this.trigger({
       type: 'change'
     , relatedTarget: previous
     })
   }
 }

/* TABS/PILLS PLUGIN DEFINITION
 * ============================ */

 $.fn.tabs = $.fn.pills = function ( selector ) {
   return this.each(function () {
     $(this).delegate(selector || '.tabs li > a, .pills > li > a', 'click', tab)
   })
 }

 $(document).ready(function () {
   $('body').tabs('ul[data-tabs] li > a, ul[data-pills] > li > a')
 })

}( window.jQuery || window.ender );