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

  * Bootstrap: carousel.js v3.0.3

  * http://getbootstrap.com/javascript/#carousel

  * ========================================================================

  * Copyright 2013 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";

   // CAROUSEL CLASS DEFINITION

   // =========================

   var Carousel = function (element, options) {

     this.$element    = $(element)

     this.$indicators = this.$element.find('.carousel-indicators')

     this.options     = options

     this.paused      =

     this.sliding     =

     this.interval    =

     this.$active     =

     this.$items      = null

     this.options.pause == 'hover' && this.$element

       .on('mouseenter', $.proxy(this.pause, this))

       .on('mouseleave', $.proxy(this.cycle, this))

   }

   Carousel.DEFAULTS = {

     interval: 5000

   , pause: 'hover'

   , wrap: true

   }

   Carousel.prototype.cycle =  function (e) {

     e || (this.paused = false)

     this.interval && clearInterval(this.interval)

     this.options.interval

       && !this.paused

       && (this.interval = setInterval($.proxy(this.next, this), this.options.interval))

     return this

   }

   Carousel.prototype.getActiveIndex = function () {

     this.$active = this.$element.find('.item.active')

     this.$items  = this.$active.parent().children()

     return this.$items.index(this.$active)

   }

   Carousel.prototype.to = function (pos) {

     var that        = this

     var activeIndex = this.getActiveIndex()

     if (pos > (this.$items.length - 1) || pos < 0) return

     if (this.sliding)       return this.$element.one('slid.bs.carousel', function () { that.to(pos) })

     if (activeIndex == pos) return this.pause().cycle()

     return this.slide(pos > activeIndex ? 'next' : 'prev', $(this.$items[pos]))

   }

   Carousel.prototype.pause = function (e) {

     e || (this.paused = true)

     if (this.$element.find('.next, .prev').length && $.support.transition.end) {

       this.$element.trigger($.support.transition.end)

       this.cycle(true)

     }

     this.interval = clearInterval(this.interval)

     return this

   }

   Carousel.prototype.next = function () {

     if (this.sliding) return

     return this.slide('next')

   }

   Carousel.prototype.prev = function () {

     if (this.sliding) return

     return this.slide('prev')

   }

   Carousel.prototype.slide = function (type, next) {

     var $active   = this.$element.find('.item.active')

     var $next     = next || $active[type]()

     var isCycling = this.interval

     var direction = type == 'next' ? 'left' : 'right'

     var fallback  = type == 'next' ? 'first' : 'last'

     var that      = this

     if (!$next.length) {

       if (!this.options.wrap) return

       $next = this.$element.find('.item')[fallback]()

     }

     this.sliding = true

     isCycling && this.pause()

     var e = $.Event('slide.bs.carousel', { relatedTarget: $next[0], direction: direction })

     if ($next.hasClass('active')) return

     if (this.$indicators.length) {

       this.$indicators.find('.active').removeClass('active')

       this.$element.one('slid.bs.carousel', function () {

         var $nextIndicator = $(that.$indicators.children()[that.getActiveIndex()])

         $nextIndicator && $nextIndicator.addClass('active')

       })

     }

     if ($.support.transition && this.$element.hasClass('slide')) {

       this.$element.trigger(e)

       if (e.isDefaultPrevented()) return

       $next.addClass(type)

       $next[0].offsetWidth // force reflow

       $active.addClass(direction)

       $next.addClass(direction)

       $active

         .one($.support.transition.end, function () {

           $next.removeClass([type, direction].join(' ')).addClass('active')

           $active.removeClass(['active', direction].join(' '))

           that.sliding = false

           setTimeout(function () { that.$element.trigger('slid.bs.carousel') }, 0)

         })

         .emulateTransitionEnd(600)

     } else {

       this.$element.trigger(e)

       if (e.isDefaultPrevented()) return

       $active.removeClass('active')

       $next.addClass('active')

       this.sliding = false

       this.$element.trigger('slid.bs.carousel')

     }

     isCycling && this.cycle()

     return this

   }

   // CAROUSEL PLUGIN DEFINITION

   // ==========================

   var old = $.fn.carousel

   $.fn.carousel = function (option) {

     return this.each(function () {

       var $this   = $(this)

       var data    = $this.data('bs.carousel')

       var options = $.extend({}, Carousel.DEFAULTS, $this.data(), typeof option == 'object' && option)

       var action  = typeof option == 'string' ? option : options.slide

       if (!data) $this.data('bs.carousel', (data = new Carousel(this, options)))

       if (typeof option == 'number') data.to(option)

       else if (action) data[action]()

       else if (options.interval) data.pause().cycle()

     })

   }

   $.fn.carousel.Constructor = Carousel

   // CAROUSEL NO CONFLICT

   // ====================

   $.fn.carousel.noConflict = function () {

     $.fn.carousel = old

     return this

   }

   // CAROUSEL DATA-API

   // =================

   $(document).on('click.bs.carousel.data-api', '[data-slide], [data-slide-to]', function (e) {

     var $this   = $(this), href

     var $target = $($this.attr('data-target') || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '')) //strip for ie7

     var options = $.extend({}, $target.data(), $this.data())

     var slideIndex = $this.attr('data-slide-to')

     if (slideIndex) options.interval = false

     $target.carousel(options)

     if (slideIndex = $this.attr('data-slide-to')) {

       $target.data('bs.carousel').to(slideIndex)

     }

     e.preventDefault()

   })

   $(window).on('load', function () {

     $('[data-ride="carousel"]').each(function () {

       var $carousel = $(this)

       $carousel.carousel($carousel.data())

     })

   })

 }(jQuery);