/* =============================================================
 * bootstrap-typeahead.js v2.0.0
 * http://twitter.github.com/bootstrap/javascript.html#typeahead
 * =============================================================
 * 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"

  var Typeahead = function ( element, options ) {
    this.$element = $(element)
    this.options = $.extend({}, $.fn.typeahead.defaults, options)
    this.$menu = $(this.options.menu).appendTo('body')
    this.data = this.options.data
    this.shown = false
    this.listen()
  }

  Typeahead.prototype = {

    constructor: Typeahead

  , matcher: function (item, query) {
      // ;_; http://jsperf.com/asdfdfasdfa
      return ~item.toLowerCase().indexOf(query)
    }

  , select: function () {
      var val = this.$menu.find('.active').attr('data-value')
      this.$element.val(val)
      return this.hide()
    }

  , show: function () {
      var pos = $.extend({}, this.$element.offset(), {
        height: this.$element[0].offsetHeight
      })

      this.$menu.css({
        top: pos.top + pos.height
      , left: pos.left
      })

      this.$menu.show()
      this.shown = true
      return this
    }

  , hide: function () {
      this.$menu.hide()
      this.shown = false
      return this
    }

  , lookup: function (event) {
      var that = this
        , items
        , q

      this.query = this.$element.val()

      if (!this.query) {
        return this.shown ? this.hide() : this
      }

      q = this.query.toLowerCase()

      items = this.data.filter(function (item) {
        if (that.matcher(item, q)) return item
      })

      if (!items.length) {
        return this.shown ? this.hide() : this
      }

      return this.render(items.slice(0, this.options.items)).show()
    }

  , render: function (items) {
      var that = this
        , QUERY = new RegExp('(' + this.query + ')', 'ig')

      items = $(items).map(function (i, item) {
        i = $(that.options.item).attr('data-value', item)

        i.find('a').html(item.replace(QUERY, function ($1, match) {
          return '<strong>' + match + '</strong>'
        }))

        return i[0]
      })

      items.first().addClass('active')
      this.$menu.html(items)
      return this
    }

  , next: function (event) {
      var active = this.$menu.find('.active').removeClass('active')
        , next = active.next()

      if (!next.length) {
        next = $(this.$menu.find('li')[0])
      }

      next.addClass('active')
    }

  , prev: function (event) {
      var active = this.$menu.find('.active').removeClass('active')
        , prev = active.prev()

      if (!prev.length) {
        prev = this.$menu.find('li').last()
      }

      prev.addClass('active')
    }

  , listen: function () {
      this.$element
        .on('blur',     $.proxy(this.blur, this))
        .on('keypress', $.proxy(this.keypress, this))
        .on('keyup',    $.proxy(this.keyup, this))

      if ($.browser.webkit || $.browser.msie) {
        this.$element.on('keydown', $.proxy(this.keypress, this))
      }

      this.$menu
        .on('click', $.proxy(this.click, this))
        .on('mouseenter', 'li', $.proxy(this.mouseenter, this))
    }

  , keyup: function (e) {
      e.stopPropagation()
      e.preventDefault()

      switch(e.keyCode) {
        case 40: // down arrow
        case 38: // up arrow
          break

        case 9: // tab
        case 13: // enter
          this.select()
          break

        case 27: // escape
          this.hide()
          break

        default:
          this.lookup()
      }

  }

  , keypress: function (e) {
      e.stopPropagation()

      switch(e.keyCode) {
        case 9: // tab
        case 13: // enter
        case 27: // escape
          e.preventDefault()
          break

        case 38: // up arrow
          if (!this.shown) return
          e.preventDefault()
          this.prev()
          break

        case 40: // down arrow
          if (!this.shown) return
          e.preventDefault()
          this.next()
          break
      }
    }

  , blur: function (e) {
      var that = this
      e.stopPropagation()
      e.preventDefault()
      setTimeout(function () { that.hide() }, 150)
    }

  , click: function (e) {
      e.stopPropagation()
      e.preventDefault()
      this.select()
    }

  , mouseenter: function (e) {
      this.$menu.find('.active').removeClass('active')
      $(e.currentTarget).addClass('active')
    }

  }


  /* TYPEAHEAD PLUGIN DEFINITION
   * =========================== */

  $.fn.typeahead = function ( option ) {
    return this.each(function () {
      var $this = $(this)
        , data = $this.data('typeahead')
        , options = typeof option == 'object' && option
      if (!data) $this.data('typeahead', (data = new Typeahead(this, options)))
      if (typeof option == 'string') data[option]()
    })
  }

  $.fn.typeahead.defaults = {
    items: 8
  , menu: '<ul class="typeahead dropdown-menu"></ul>'
  , item: '<li><a href="#"></a></li>'
  }

  $.fn.typeahead.Constructor = Typeahead


 /* TYPEAHEAD DATA-API
  * ================== */

  $(function () {
    $('body').on('focus.typeahead.data-api', '[data-provide="typeahead"]', function (e) {
      var $this = $(this)
      if ($this.data('typeahead')) return
      e.preventDefault()
      $this.typeahead($this.data())
    })
  })

}( window.jQuery )

@@ -4075,32 +4075,66 @@
 se 13: // enter%0A
+          if (!this.shown) return%0A
           this.s
@@ -4137,24 +4137,24 @@
 is.select()%0A
-
           br
@@ -4333,16 +4333,46 @@
 gation()
+%0A      if (!this.shown) return
 %0A%0A      
@@ -4546,42 +4546,8 @@
 row%0A
-          if (!this.shown) return%0A
     
@@ -4602,32 +4602,32 @@
          break%0A%0A
+
         case 40:
@@ -4645,42 +4645,8 @@
 row%0A
-          if (!this.shown) return%0A
     

Enable default browser key behaviour when typeahead isn't showing.