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/**

* bootstrap.js v3.0.0 by @fat and @mdo

* Copyright 2013 Twitter Inc.

* http://www.apache.org/licenses/LICENSE-2.0

*/

if (!jQuery) { throw new Error("Bootstrap requires jQuery") }

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

 * Bootstrap: transition.js v3.0.0

 * http://twbs.github.com/bootstrap/javascript.html#transitions

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

 * 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";

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

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

  function transitionEnd() {

    var el = document.createElement('bootstrap')

    var transEndEventNames = {

      'WebkitTransition' : 'webkitTransitionEnd'

    , 'MozTransition'    : 'transitionend'

    , 'OTransition'      : 'oTransitionEnd otransitionend'

    , 'transition'       : 'transitionend'

    }

    for (var name in transEndEventNames) {

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

        return { end: transEndEventNames[name] }

      }

    }

  }

  // http://blog.alexmaccaw.com/css-transitions

  $.fn.emulateTransitionEnd = function (duration) {

    var called = false, $el = this

    $(this).one($.support.transition.end, function () { called = true })

    var callback = function () { if (!called) $($el).trigger($.support.transition.end) }

    setTimeout(callback, duration)

    return this

  }

  $(function () {

    $.support.transition = transitionEnd()

  })

}(window.jQuery);

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

 * Bootstrap: alert.js v3.0.0

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

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

 * 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";

  // ALERT CLASS DEFINITION

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

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

  var Alert   = function (el) {

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

  }

  Alert.prototype.close = function (e) {

    var $this    = $(this)

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

    if (!selector) {

      selector = $this.attr('href')

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

    }

    var $parent = $(selector)

    if (e) e.preventDefault()

    if (!$parent.length) {

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

    }

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

    if (e.isDefaultPrevented()) return

    $parent.removeClass('in')

    function removeElement() {

      $parent.trigger('closed.bs.alert').remove()

    }

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

      $parent

        .one($.support.transition.end, removeElement)

        .emulateTransitionEnd(150) :

      removeElement()

  }

  // ALERT PLUGIN DEFINITION

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

  var old = $.fn.alert

  $.fn.alert = function (option) {

    return this.each(function () {

      var $this = $(this)

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

      if (!data) $this.data('bs.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.bs.alert.data-api', dismiss, Alert.prototype.close)

}(window.jQuery);

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

 * Bootstrap: button.js v3.0.0

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

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

 * 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";

  // BUTTON PUBLIC CLASS DEFINITION

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

  var Button = function (element, options) {

    this.$element = $(element)

    this.options  = $.extend({}, Button.DEFAULTS, options)

  }

  Button.DEFAULTS = {

    loadingText: 'loading...'

  }

  Button.prototype.setState = function (state) {

    var d    = 'disabled'

    var $el  = this.$element

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

    var data = $el.data()

    state = state + 'Text'

    if (!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"]')

    if ($parent.length) {

      var $input = this.$element.find('input')

        .prop('checked', !this.$element.hasClass('active'))

        .trigger('change')

      if ($input.prop('type') === 'radio') $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)

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

      var options = typeof option == 'object' && option

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

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

      else if (option) data.setState(option)

    })

  }

  $.fn.button.Constructor = Button

  // BUTTON NO CONFLICT

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

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

    $.fn.button = old

    return this

  }

  // BUTTON DATA-API

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

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

    var $btn = $(e.target)

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

    $btn.button('toggle')

    e.preventDefault()

  })

}(window.jQuery);

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

 * Bootstrap: carousel.js v3.0.0

 * http://twbs.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";

  // 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', 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', 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') }, 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')

    }

    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())

    })

  })

}(window.jQuery);

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

 * Bootstrap: collapse.js v3.0.0

 * http://twbs.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";

  // COLLAPSE PUBLIC CLASS DEFINITION

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

  var Collapse = function (element, options) {

    this.$element      = $(element)

    this.options       = $.extend({}, Collapse.DEFAULTS, options)

    this.transitioning = null

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

    if (this.options.toggle) this.toggle()

  }

  Collapse.DEFAULTS = {

    toggle: true

  }

  Collapse.prototype.dimension = function () {

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

    return hasWidth ? 'width' : 'height'

  }

  Collapse.prototype.show = function () {

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

    var startEvent = $.Event('show.bs.collapse')

    this.$element.trigger(startEvent)

    if (startEvent.isDefaultPrevented()) return

    var actives = this.$parent && this.$parent.find('> .panel > .in')

    if (actives && actives.length) {

      var hasData = actives.data('bs.collapse')

      if (hasData && hasData.transitioning) return

      actives.collapse('hide')

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

    }

    var dimension = this.dimension()

    this.$element

      .removeClass('collapse')

      .addClass('collapsing')

      [dimension](0)

    this.transitioning = 1

    var complete = function () {

      this.$element

        .removeClass('collapsing')

        .addClass('in')

        [dimension]('auto')

      this.transitioning = 0

      this.$element.trigger('shown.bs.collapse')

    }

    if (!$.support.transition) return complete.call(this)

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

    this.$element

      .one($.support.transition.end, $.proxy(complete, this))

      .emulateTransitionEnd(350)

      [dimension](this.$element[0][scrollSize])

  }

  Collapse.prototype.hide = function () {

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

    var startEvent = $.Event('hide.bs.collapse')

    this.$element.trigger(startEvent)

    if (startEvent.isDefaultPrevented()) return

    var dimension = this.dimension()

    this.$element

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

      [0].offsetHeight

    this.$element

      .addClass('collapsing')

      .removeClass('collapse')

      .removeClass('in')

    this.transitioning = 1

    var complete = function () {

      this.transitioning = 0

      this.$element

        .trigger('hidden.bs.collapse')

        .removeClass('collapsing')

        .addClass('collapse')

    }

    if (!$.support.transition) return complete.call(this)

    this.$element

      [dimension](0)

      .one($.support.transition.end, $.proxy(complete, this))

      .emulateTransitionEnd(350)

  }

  Collapse.prototype.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)

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

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

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

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

    })

  }

  $.fn.collapse.Constructor = Collapse

  // COLLAPSE NO CONFLICT

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

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

    $.fn.collapse = old

    return this

  }

  // COLLAPSE DATA-API

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

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

    var $this   = $(this), href

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

        || e.preventDefault()

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

    var $target = $(target)

    var data    = $target.data('bs.collapse')

    var option  = data ? 'toggle' : $this.data()

    var parent  = $this.attr('data-parent')

    var $parent = parent && $(parent)

    if (!data || !data.transitioning) {

      if ($parent) $parent.find('[data-toggle=collapse][data-parent="' + parent + '"]').not($this).addClass('collapsed')

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

    }

    $target.collapse(option)

  })

}(window.jQuery);

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

 * Bootstrap: dropdown.js v3.0.0

 * http://twbs.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";

  // DROPDOWN CLASS DEFINITION

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

  var backdrop = '.dropdown-backdrop'

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

  var Dropdown = function (element) {

    var $el = $(element).on('click.bs.dropdown', this.toggle)

  }

  Dropdown.prototype.toggle = function (e) {

    var $this = $(this)

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

    var $parent  = getParent($this)

    var isActive = $parent.hasClass('open')

    clearMenus()

    if (!isActive) {

      if ('ontouchstart' in document.documentElement && !$parent.closest('.navbar-nav').length) {

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

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

      }

      $parent.trigger(e = $.Event('show.bs.dropdown'))

      if (e.isDefaultPrevented()) return

      $parent

        .toggleClass('open')

        .trigger('shown.bs.dropdown')

      $this.focus()

    }

    return false

  }

  Dropdown.prototype.keydown = function (e) {

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

    var $this = $(this)

    e.preventDefault()

    e.stopPropagation()

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

    var $parent  = getParent($this)

    var isActive = $parent.hasClass('open')

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

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

      return $this.click()

    }

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

    if (!$items.length) return

    var 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() {

    $(backdrop).remove()

    $(toggle).each(function (e) {

      var $parent = getParent($(this))

      if (!$parent.hasClass('open')) return

      $parent.trigger(e = $.Event('hide.bs.dropdown'))

      if (e.isDefaultPrevented()) return

      $parent.removeClass('open').trigger('hidden.bs.dropdown')

    })

  }

  function getParent($this) {

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

    if (!selector) {

      selector = $this.attr('href')

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

    }

    var $parent = selector && $(selector)

    return $parent && $parent.length ? $parent : $this.parent()

  }

  // DROPDOWN PLUGIN DEFINITION

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

  var old = $.fn.dropdown

  $.fn.dropdown = function (option) {

    return this.each(function () {

      var $this = $(this)

      var 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.bs.dropdown.data-api', clearMenus)

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

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

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

}(window.jQuery);

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

 * Bootstrap: modal.js v3.0.0

 * http://twbs.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";

  // MODAL CLASS DEFINITION

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

  var Modal = function (element, options) {

    this.options   = options

    this.$element  = $(element)

    this.$backdrop =

    this.isShown   = null

    if (this.options.remote) this.$element.load(this.options.remote)

  }

  Modal.DEFAULTS = {

      backdrop: true

    , keyboard: true

    , show: true

  }

  Modal.prototype.toggle = function (_relatedTarget) {

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

  }

  Modal.prototype.show = function (_relatedTarget) {

    var that = this

    var e    = $.Event('show.bs.modal', { relatedTarget: _relatedTarget })

    this.$element.trigger(e)

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

    this.isShown = true

    this.escape()

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

    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()

      var e = $.Event('shown.bs.modal', { relatedTarget: _relatedTarget })

      transition ?

        that.$element.find('.modal-dialog') // wait for modal to slide in

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

            that.$element.focus().trigger(e)

          })

          .emulateTransitionEnd(300) :

        that.$element.focus().trigger(e)

    })

  }

  Modal.prototype.hide = function (e) {

    if (e) e.preventDefault()

    e = $.Event('hide.bs.modal')

    this.$element.trigger(e)

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

    this.isShown = false

    this.escape()

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

    this.$element

      .removeClass('in')

      .attr('aria-hidden', true)

      .off('click.dismiss.modal')

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

      this.$element

        .one($.support.transition.end, $.proxy(this.hideModal, this))

        .emulateTransitionEnd(300) :

      this.hideModal()

  }

  Modal.prototype.enforceFocus = function () {

    $(document)

      .off('focusin.bs.modal') // guard against infinite focus loop

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

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

          this.$element.focus()

        }

      }, this))

  }

  Modal.prototype.escape = function () {

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

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

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

      }, this))

    } else if (!this.isShown) {

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

    }

  }

  Modal.prototype.hideModal = function () {

    var that = this

    this.$element.hide()

    this.backdrop(function () {

      that.removeBackdrop()

      that.$element.trigger('hidden.bs.modal')

    })

  }

  Modal.prototype.removeBackdrop = function () {

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

    this.$backdrop = null

  }

  Modal.prototype.backdrop = function (callback) {

    var that    = this

    var 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.$element.on('click.dismiss.modal', $.proxy(function (e) {

        if (e.target !== e.currentTarget) return