/*

 * The MIT License (MIT)

 *

 * Copyright (C) 2013 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

 *

 * Permission is hereby granted, free of charge, to any person obtaining a copy

 * of this software and associated documentation files (the "Software"), to deal

 * in the Software without restriction, including without limitation the rights

 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

 * copies of the Software, and to permit persons to whom the Software is

 * furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

 * THE SOFTWARE.

 */

!function ($) {

  "use strict"; // jshint ;_;

  /* CSS TRANSITION SUPPORT (http://www.modernizr.com/)

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

  $(function () {

    $.support.transition = (function () {

      var transitionEnd = (function () {

        var el = document.createElement('bootstrap')

          , transEndEventNames = {

               'WebkitTransition' : 'webkitTransitionEnd'

            ,  'MozTransition'    : 'transitionend'

            ,  'OTransition'      : 'oTransitionEnd otransitionend'

            ,  'transition'       : 'transitionend'

            }

          , name

        for (name in transEndEventNames){

          if (el.style[name] !== undefined) {

            return transEndEventNames[name]

          }

        }

      }())

      return transitionEnd && {

        end: transitionEnd

      }

    })()

  })

}(window.jQuery);/* ==========================================================

 * bootstrap-alert.js v2.3.2

 * http://twitter.github.com/bootstrap/javascript.html#alerts

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

 * Copyright 2012 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"; // jshint ;_;

 /* ALERT CLASS DEFINITION

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

  var dismiss = '[data-dismiss="alert"]'

    , Alert = function (el) {

        $(el).on('click', dismiss, this.close)

      }

  Alert.prototype.close = function (e) {

    var $this = $(this)

      , selector = $this.attr('data-target')

      , $parent

    if (!selector) {

      selector = $this.attr('href')

      selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7

    }

    $parent = $(selector)

    e && e.preventDefault()

    $parent.length || ($parent = $this.hasClass('alert') ? $this : $this.parent())

    $parent.trigger(e = $.Event('close'))

    if (e.isDefaultPrevented()) return

    $parent.removeClass('in')

    function removeElement() {

      $parent

        .trigger('closed')

        .remove()

    }

    $.support.transition && $parent.hasClass('fade') ?

      $parent.on($.support.transition.end, removeElement) :

      removeElement()

  }

 /* ALERT PLUGIN DEFINITION

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

  var old = $.fn.alert

  $.fn.alert = function (option) {

    return this.each(function () {

      var $this = $(this)

        , data = $this.data('alert')

      if (!data) $this.data('alert', (data = new Alert(this)))

      if (typeof option == 'string') data[option].call($this)

    })

  }

  $.fn.alert.Constructor = Alert

 /* ALERT NO CONFLICT

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

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

    $.fn.alert = old

    return this

  }

 /* ALERT DATA-API

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

  $(document).on('click.alert.data-api', dismiss, Alert.prototype.close)

}(window.jQuery);/* ============================================================

 * bootstrap-button.js v2.3.2

 * http://twitter.github.com/bootstrap/javascript.html#buttons

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

 * Copyright 2012 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"; // jshint ;_;

 /* BUTTON PUBLIC CLASS DEFINITION

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

  var Button = function (element, options) {

    this.$element = $(element)

    this.options = $.extend({}, $.fn.button.defaults, options)

  }

  Button.prototype.setState = function (state) {

    var d = 'disabled'

      , $el = this.$element

      , data = $el.data()

      , val = $el.is('input') ? 'val' : 'html'

    state = state + 'Text'

    data.resetText || $el.data('resetText', $el[val]())

    $el[val](data[state] || this.options[state])

    // push to event loop to allow forms to submit

    setTimeout(function () {

      state == 'loadingText' ?

        $el.addClass(d).attr(d, d) :

        $el.removeClass(d).removeAttr(d)

    }, 0)

  }

  Button.prototype.toggle = function () {

    var $parent = this.$element.closest('[data-toggle="buttons-radio"]')

    $parent && $parent

      .find('.active')

      .removeClass('active')

    this.$element.toggleClass('active')

  }

 /* BUTTON PLUGIN DEFINITION

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

  var old = $.fn.button

  $.fn.button = function (option) {

    return this.each(function () {

      var $this = $(this)

        , data = $this.data('button')

        , options = typeof option == 'object' && option

      if (!data) $this.data('button', (data = new Button(this, options)))

      if (option == 'toggle') data.toggle()

      else if (option) data.setState(option)

    })

  }

  $.fn.button.defaults = {

    loadingText: 'loading...'

  }

  $.fn.button.Constructor = Button

 /* BUTTON NO CONFLICT

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

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

    $.fn.button = old

    return this

  }

 /* BUTTON DATA-API

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

  $(document).on('click.button.data-api', '[data-toggle^=button]', function (e) {

    var $btn = $(e.target)

    if (!$btn.hasClass('btn')) $btn = $btn.closest('.btn')

    $btn.button('toggle')

  })

}(window.jQuery);/* ==========================================================

 * bootstrap-carousel.js v2.3.2

 * http://twitter.github.com/bootstrap/javascript.html#carousel

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

 * Copyright 2012 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"; // jshint ;_;

 /* CAROUSEL CLASS DEFINITION

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

  var Carousel = function (element, options) {

    this.$element = $(element)

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

    this.options = options

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

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

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

  }

  Carousel.prototype = {

    cycle: function (e) {

      if (!e) this.paused = false

      if (this.interval) clearInterval(this.interval);

      this.options.interval

        && !this.paused

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

      return this

    }

  , getActiveIndex: function () {

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

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

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

    }

  , to: function (pos) {

      var activeIndex = this.getActiveIndex()

        , that = this

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

      if (this.sliding) {

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

          that.to(pos)

        })

      }

      if (activeIndex == pos) {

        return this.pause().cycle()

      }

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

    }

  , pause: function (e) {

      if (!e) this.paused = true

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

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

        this.cycle(true)

      }

      clearInterval(this.interval)

      this.interval = null

      return this

    }

  , next: function () {

      if (this.sliding) return

      return this.slide('next')

    }

  , prev: function () {

      if (this.sliding) return

      return this.slide('prev')

    }

  , slide: function (type, next) {

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

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

        , isCycling = this.interval

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

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

        , that = this

        , e

      this.sliding = true

      isCycling && this.pause()

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

      e = $.Event('slide', {

        relatedTarget: $next[0]

      , direction: direction

      })

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

      if (this.$indicators.length) {

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

        this.$element.one('slid', 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)

        this.$element.one($.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') }, 0)

        })

      } else {

        this.$element.trigger(e)

        if (e.isDefaultPrevented()) return

        $active.removeClass('active')

        $next.addClass('active')

        this.sliding = false

        this.$element.trigger('slid')

      }

      isCycling && this.cycle()

      return this

    }

  }

 /* CAROUSEL PLUGIN DEFINITION

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

  var old = $.fn.carousel

  $.fn.carousel = function (option) {

    return this.each(function () {

      var $this = $(this)

        , data = $this.data('carousel')

        , options = $.extend({}, $.fn.carousel.defaults, typeof option == 'object' && option)

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

      if (!data) $this.data('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.defaults = {

    interval: 5000

  , pause: 'hover'

  }

  $.fn.carousel.Constructor = Carousel

 /* CAROUSEL NO CONFLICT

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

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

    $.fn.carousel = old

    return this

  }

 /* CAROUSEL DATA-API

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

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

    var $this = $(this), href

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

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

      , slideIndex

    $target.carousel(options)

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

      $target.data('carousel').pause().to(slideIndex).cycle()

    }

    e.preventDefault()

  })

}(window.jQuery);/* =============================================================

 * bootstrap-collapse.js v2.3.2

 * http://twitter.github.com/bootstrap/javascript.html#collapse

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

 * Copyright 2012 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"; // jshint ;_;

 /* COLLAPSE PUBLIC CLASS DEFINITION

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

  var Collapse = function (element, options) {

    this.$element = $(element)

    this.options = $.extend({}, $.fn.collapse.defaults, options)

    if (this.options.parent) {

      this.$parent = $(this.options.parent)

    }

    this.options.toggle && this.toggle()

  }

  Collapse.prototype = {

    constructor: Collapse

  , dimension: function () {

      var hasWidth = this.$element.hasClass('width')

      return hasWidth ? 'width' : 'height'

    }

  , show: function () {

      var dimension

        , scroll

        , actives

        , hasData

      if (this.transitioning || this.$element.hasClass('in')) return

      dimension = this.dimension()

      scroll = $.camelCase(['scroll', dimension].join('-'))

      actives = this.$parent && this.$parent.find('> .accordion-group > .in')

      if (actives && actives.length) {

        hasData = actives.data('collapse')

        if (hasData && hasData.transitioning) return

        actives.collapse('hide')

        hasData || actives.data('collapse', null)

      }

      this.$element[dimension](0)

      this.transition('addClass', $.Event('show'), 'shown')

      $.support.transition && this.$element[dimension](this.$element[0][scroll])

    }

  , hide: function () {

      var dimension

      if (this.transitioning || !this.$element.hasClass('in')) return

      dimension = this.dimension()

      this.reset(this.$element[dimension]())

      this.transition('removeClass', $.Event('hide'), 'hidden')

      this.$element[dimension](0)

    }

  , reset: function (size) {

      var dimension = this.dimension()

      this.$element

        .removeClass('collapse')

        [dimension](size || 'auto')

        [0].offsetWidth

      this.$element[size !== null ? 'addClass' : 'removeClass']('collapse')

      return this

    }

  , transition: function (method, startEvent, completeEvent) {

      var that = this

        , complete = function () {

            if (startEvent.type == 'show') that.reset()

            that.transitioning = 0

            that.$element.trigger(completeEvent)

          }

      this.$element.trigger(startEvent)

      if (startEvent.isDefaultPrevented()) return

      this.transitioning = 1

      this.$element[method]('in')

      $.support.transition && this.$element.hasClass('collapse') ?

        this.$element.one($.support.transition.end, complete) :

        complete()

    }

  , toggle: function () {

      this[this.$element.hasClass('in') ? 'hide' : 'show']()

    }

  }

 /* COLLAPSE PLUGIN DEFINITION

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

  var old = $.fn.collapse

  $.fn.collapse = function (option) {

    return this.each(function () {

      var $this = $(this)

        , data = $this.data('collapse')

        , options = $.extend({}, $.fn.collapse.defaults, $this.data(), typeof option == 'object' && option)

      if (!data) $this.data('collapse', (data = new Collapse(this, options)))

      if (typeof option == 'string') data[option]()

    })

  }

  $.fn.collapse.defaults = {

    toggle: true

  }

  $.fn.collapse.Constructor = Collapse

 /* COLLAPSE NO CONFLICT

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

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

    $.fn.collapse = old

    return this

  }

 /* COLLAPSE DATA-API

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

  $(document).on('click.collapse.data-api', '[data-toggle=collapse]', function (e) {

    var $this = $(this), href

      , target = $this.attr('data-target')

        || e.preventDefault()

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

      , option = $(target).data('collapse') ? 'toggle' : $this.data()

    $this[$(target).hasClass('in') ? 'addClass' : 'removeClass']('collapsed')

    $(target).collapse(option)

  })

}(window.jQuery);/* ============================================================

 * bootstrap-dropdown.js v2.3.2

 * http://twitter.github.com/bootstrap/javascript.html#dropdowns

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

 * Copyright 2012 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"; // jshint ;_;

 /* DROPDOWN CLASS DEFINITION

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

  var toggle = '[data-toggle=dropdown]'

    , Dropdown = function (element) {

        var $el = $(element).on('click.dropdown.data-api', this.toggle)

        $('html').on('click.dropdown.data-api', function () {

          $el.parent().removeClass('open')

        })

      }

  Dropdown.prototype = {

    constructor: Dropdown

  , toggle: function (e) {

      var $this = $(this)

        , $parent

        , isActive

      if ($this.is('.disabled, :disabled')) return

      $parent = getParent($this)

      isActive = $parent.hasClass('open')

      clearMenus()

      if (!isActive) {

        if ('ontouchstart' in document.documentElement) {

          // if mobile we we use a backdrop because click events don't delegate

          $('<div class="dropdown-backdrop"/>').insertBefore($(this)).on('click', clearMenus)

        }

        $parent.toggleClass('open')

      }

      $this.focus()

      return false

    }

  , keydown: function (e) {

      var $this

        , $items

        , $active

        , $parent

        , isActive

        , index

      if (!/(38|40|27)/.test(e.keyCode)) return

      $this = $(this)

      e.preventDefault()

      e.stopPropagation()

      if ($this.is('.disabled, :disabled')) return

      $parent = getParent($this)

      isActive = $parent.hasClass('open')

      if (!isActive || (isActive && e.keyCode == 27)) {

        if (e.which == 27) $parent.find(toggle).focus()

        return $this.click()

      }

      $items = $('[role=menu] li:not(.divider):visible a', $parent)

      if (!$items.length) return

      index = $items.index($items.filter(':focus'))

      if (e.keyCode == 38 && index > 0) index--                                        // up

      if (e.keyCode == 40 && index < $items.length - 1) index++                        // down

      if (!~index) index = 0

      $items

        .eq(index)

        .focus()

    }

  }

  function clearMenus() {

    $('.dropdown-backdrop').remove()

    $(toggle).each(function () {

      getParent($(this)).removeClass('open')

    })

  }

  function getParent($this) {

    var selector = $this.attr('data-target')

      , $parent

    if (!selector) {

      selector = $this.attr('href')

      selector = selector && /#/.test(selector) && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7

    }

    $parent = selector && $(selector)

    if (!$parent || !$parent.length) $parent = $this.parent()

    return $parent

  }

  /* DROPDOWN PLUGIN DEFINITION

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

  var old = $.fn.dropdown

  $.fn.dropdown = function (option) {

    return this.each(function () {

      var $this = $(this)

        , data = $this.data('dropdown')

      if (!data) $this.data('dropdown', (data = new Dropdown(this)))

      if (typeof option == 'string') data[option].call($this)

    })

  }

  $.fn.dropdown.Constructor = Dropdown

 /* DROPDOWN NO CONFLICT

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

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

    $.fn.dropdown = old

    return this

  }

  /* APPLY TO STANDARD DROPDOWN ELEMENTS

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

  $(document)

    .on('click.dropdown.data-api', clearMenus)

    .on('click.dropdown.data-api', '.dropdown form', function (e) { e.stopPropagation() })

    .on('click.dropdown.data-api'  , toggle, Dropdown.prototype.toggle)

    .on('keydown.dropdown.data-api', toggle + ', [role=menu]' , Dropdown.prototype.keydown)

}(window.jQuery);

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

 * bootstrap-modal.js v2.3.2

 * http://twitter.github.com/bootstrap/javascript.html#modals

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

 * Copyright 2012 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"; // jshint ;_;

 /* MODAL CLASS DEFINITION

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

  var Modal = function (element, options) {

    this.options = options

    this.$element = $(element)

      .delegate('[data-dismiss="modal"]', 'click.dismiss.modal', $.proxy(this.hide, this))

    this.options.remote && this.$element.find('.modal-body').load(this.options.remote)

  }

  Modal.prototype = {

      constructor: Modal

    , toggle: function () {

        return this[!this.isShown ? 'show' : 'hide']()

      }

    , show: function () {

        var that = this

          , e = $.Event('show')

        this.$element.trigger(e)

        if (this.isShown || e.isDefaultPrevented()) return

        this.isShown = true

        this.escape()

        this.backdrop(function () {

          var transition = $.support.transition && that.$element.hasClass('fade')

          if (!that.$element.parent().length) {

            that.$element.appendTo(document.body) //don't move modals dom position

          }

          that.$element.show()

          if (transition) {

            that.$element[0].offsetWidth // force reflow

          }

          that.$element

            .addClass('in')

            .attr('aria-hidden', false)

          that.enforceFocus()

          transition ?

            that.$element.one($.support.transition.end, function () { that.$element.focus().trigger('shown') }) :

            that.$element.focus().trigger('shown')

        })

      }

    , hide: function (e) {

        e && e.preventDefault()

        var that = this

        e = $.Event('hide')

        this.$element.trigger(e)

        if (!this.isShown || e.isDefaultPrevented()) return

        this.isShown = false

        this.escape()

        $(document).off('focusin.modal')

        this.$element

          .removeClass('in')

          .attr('aria-hidden', true)

        $.support.transition && this.$element.hasClass('fade') ?

          this.hideWithTransition() :

          this.hideModal()

      }

    , enforceFocus: function () {

        var that = this

        $(document).on('focusin.modal', function (e) {

          if (that.$element[0] !== e.target && !that.$element.has(e.target).length) {

            that.$element.focus()

          }

        })

      }

    , escape: function () {

        var that = this

        if (this.isShown && this.options.keyboard) {

          this.$element.on('keyup.dismiss.modal', function ( e ) {

            e.which == 27 && that.hide()

          })

        } else if (!this.isShown) {

          this.$element.off('keyup.dismiss.modal')

        }

      }

    , hideWithTransition: function () {

        var that = this

          , timeout = setTimeout(function () {

              that.$element.off($.support.transition.end)

              that.hideModal()

            }, 500)

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

          clearTimeout(timeout)

          that.hideModal()

        })

      }

    , hideModal: function () {

        var that = this

        this.$element.hide()

        this.backdrop(function () {

          that.removeBackdrop()

          that.$element.trigger('hidden')

        })

      }

    , removeBackdrop: function () {

        this.$backdrop && this.$backdrop.remove()

        this.$backdrop = null

      }

    , backdrop: function (callback) {

        var that = this

          , animate = this.$element.hasClass('fade') ? 'fade' : ''

        if (this.isShown && this.options.backdrop) {

          var doAnimate = $.support.transition && animate

          this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')

            .appendTo(document.body)

          this.$backdrop.click(

            this.options.backdrop == 'static' ?

              $.proxy(this.$element[0].focus, this.$element[0])

            : $.proxy(this.hide, this)

          )

          if (doAnimate) this.$backdrop[0].offsetWidth // force reflow

          this.$backdrop.addClass('in')

          if (!callback) return

          doAnimate ?

            this.$backdrop.one($.support.transition.end, callback) :

            callback()

        } else if (!this.isShown && this.$backdrop) {

          this.$backdrop.removeClass('in')

          $.support.transition && this.$element.hasClass('fade')?

            this.$backdrop.one($.support.transition.end, callback) :

            callback()

        } else if (callback) {