diff --git a/src/js/jquery.select2.js b/src/js/jquery.select2.js
index a3f8eff412..9136ff784e 100644
--- a/src/js/jquery.select2.js
+++ b/src/js/jquery.select2.js
@@ -3,8 +3,9 @@ define([
   'jquery-mousewheel',
 
   './select2/core',
-  './select2/defaults'
-], function ($, _, Select2, Defaults) {
+  './select2/defaults',
+  './select2/utils'
+], function ($, _, Select2, Defaults, Utils) {
   if ($.fn.select2 == null) {
     // All methods that should return the element
     var thisMethods = ['open', 'close', 'destroy'];
@@ -25,7 +26,7 @@ define([
         var args = Array.prototype.slice.call(arguments, 1);
 
         this.each(function () {
-          var instance = $(this).data('select2');
+          var instance = Utils.GetData(this, 'select2');
 
           if (instance == null && window.console && console.error) {
             console.error(
diff --git a/src/js/select2/compat/inputData.js b/src/js/select2/compat/inputData.js
index a338bf1eea..6e1dee2614 100644
--- a/src/js/select2/compat/inputData.js
+++ b/src/js/select2/compat/inputData.js
@@ -1,6 +1,7 @@
 define([
-  'jquery'
-], function ($) {
+  'jquery',
+  '../utils'
+], function ($, Utils) {
   function InputData (decorated, $element, options) {
     this._currentData = [];
     this._valueSeparator = options.get('valueSeparator') || ',';
@@ -117,7 +118,7 @@ define([
 
   InputData.prototype.addOptions = function (_, $options) {
     var options = $.map($options, function ($option) {
-      return $.data($option[0], 'data');
+      return Utils.GetData($option[0], 'data');
     });
 
     this._currentData.push.apply(this._currentData, options);
diff --git a/src/js/select2/core.js b/src/js/select2/core.js
index 4ba06edb3e..4ba2b2f97e 100644
--- a/src/js/select2/core.js
+++ b/src/js/select2/core.js
@@ -5,8 +5,8 @@ define([
   './keys'
 ], function ($, Options, Utils, KEYS) {
   var Select2 = function ($element, options) {
-    if ($element.data('select2') != null) {
-      $element.data('select2').destroy();
+    if (Utils.GetData($element[0], 'select2') != null) {
+        Utils.GetData($element[0], 'select2').destroy();
     }
 
     this.$element = $element;
@@ -22,7 +22,7 @@ define([
     // Set up the tabindex
 
     var tabindex = $element.attr('tabindex') || 0;
-    $element.data('old-tabindex', tabindex);
+    Utils.StoreData($element[0], 'old-tabindex', tabindex);
     $element.attr('tabindex', '-1');
 
     // Set up containers and adapters
@@ -83,6 +83,9 @@ define([
     // Synchronize any monitored attributes
     this._syncAttributes();
 
+    Utils.StoreData($element[0], 'select2', this);
+
+    // Ensure backwards compatibility with $element.data('select2').
     $element.data('select2', this);
   };
 
@@ -572,10 +575,12 @@ define([
     this._syncS = null;
 
     this.$element.off('.select2');
-    this.$element.attr('tabindex', this.$element.data('old-tabindex'));
+    this.$element.attr('tabindex', 
+    Utils.GetData(this.$element[0], 'old-tabindex'));
 
     this.$element.removeClass('select2-hidden-accessible');
     this.$element.attr('aria-hidden', 'false');
+    Utils.RemoveData(this.$element[0]);
     this.$element.removeData('select2');
 
     this.dataAdapter.destroy();
@@ -603,7 +608,7 @@ define([
 
     this.$container.addClass('select2-container--' + this.options.get('theme'));
 
-    $container.data('element', this.$element);
+    Utils.StoreData($container[0], 'element', this.$element);
 
     return $container;
   };
diff --git a/src/js/select2/data/select.js b/src/js/select2/data/select.js
index 6865a47daf..02cf9bdf08 100644
--- a/src/js/select2/data/select.js
+++ b/src/js/select2/data/select.js
@@ -119,7 +119,7 @@ define([
     // Remove anything added to child elements
     this.$element.find('*').each(function () {
       // Remove any custom data set by Select2
-      $.removeData(this, 'data');
+      Utils.RemoveData(this);
     });
   };
 
@@ -192,7 +192,7 @@ define([
     normalizedData.element = option;
 
     // Override the option's data with the combined data
-    $.data(option, 'data', normalizedData);
+    Utils.StoreData(option, 'data', normalizedData);
 
     return $option;
   };
@@ -200,7 +200,7 @@ define([
   SelectAdapter.prototype.item = function ($option) {
     var data = {};
 
-    data = $.data($option[0], 'data');
+    data = Utils.GetData($option[0], 'data');
 
     if (data != null) {
       return data;
@@ -238,7 +238,7 @@ define([
     data = this._normalizeItem(data);
     data.element = $option[0];
 
-    $.data($option[0], 'data', data);
+    Utils.StoreData($option[0], 'data', data);
 
     return data;
   };
diff --git a/src/js/select2/defaults.js b/src/js/select2/defaults.js
index ad4d224f84..54aa95bbc5 100644
--- a/src/js/select2/defaults.js
+++ b/src/js/select2/defaults.js
@@ -352,6 +352,14 @@ define([
     }
 
     this.defaults = {
+      ajax: null,
+      placeholder: null,
+      tags: false,
+      tokenSeparators: [],
+      multiple: false,
+      dropdownCssClass: null,
+      allowClear: false,
+      containerCssClass: null,
       amdBase: './',
       amdLanguageBase: './i18n/',
       closeOnSelect: true,
diff --git a/src/js/select2/dropdown/attachBody.js b/src/js/select2/dropdown/attachBody.js
index 70a10d40d0..2c09996347 100644
--- a/src/js/select2/dropdown/attachBody.js
+++ b/src/js/select2/dropdown/attachBody.js
@@ -90,14 +90,14 @@ define([
 
     var $watchers = this.$container.parents().filter(Utils.hasScroll);
     $watchers.each(function () {
-      $(this).data('select2-scroll-position', {
+      Utils.StoreData(this, 'select2-scroll-position', {
         x: $(this).scrollLeft(),
         y: $(this).scrollTop()
       });
     });
 
     $watchers.on(scrollEvent, function (ev) {
-      var position = $(this).data('select2-scroll-position');
+      var position = Utils.GetData(this, 'select2-scroll-position');
       $(this).scrollTop(position.y);
     });
 
diff --git a/src/js/select2/dropdown/selectOnClose.js b/src/js/select2/dropdown/selectOnClose.js
index 430c0329b5..8c633356aa 100644
--- a/src/js/select2/dropdown/selectOnClose.js
+++ b/src/js/select2/dropdown/selectOnClose.js
@@ -1,6 +1,6 @@
 define([
-
-], function () {
+  '../utils'
+], function (Utils) {
   function SelectOnClose () { }
 
   SelectOnClose.prototype.bind = function (decorated, container, $container) {
@@ -31,7 +31,7 @@ define([
       return;
     }
 
-    var data = $highlightedResults.data('data');
+    var data = Utils.GetData($highlightedResults[0], 'data');
 
     // Don't re-select already selected resulte
     if (
diff --git a/src/js/select2/options.js b/src/js/select2/options.js
index 3e48deea50..a6870da04a 100644
--- a/src/js/select2/options.js
+++ b/src/js/select2/options.js
@@ -6,9 +6,21 @@ define([
 ], function (require, $, Defaults, Utils) {
   function Options (options, $element) {
     this.options = options;
+    this.jQuery1x = false;
+    this.elementData = null;
+    
+    // Html already attempted to be read from html5-* attribs.
+    this.attemptedHtml5DataItems = {};
 
     if ($element != null) {
+      // Override `options` with html5 data-* attribs if any.
       this.fromElement($element);
+      
+      // Prefetch properties. 
+      for(var propertyName in Defaults.defaults) {
+        this.get(propertyName);
+     }
+      
     }
 
     this.options = Defaults.apply(this.options);
@@ -55,7 +67,7 @@ define([
     $e.prop('disabled', this.options.disabled);
     $e.prop('multiple', this.options.multiple);
 
-    if ($e.data('select2Tags')) {
+    if (Utils.GetData($e[0], 'select2Tags')) {
       if (this.options.debug && window.console && console.warn) {
         console.warn(
           'Select2: The `data-select2-tags` attribute has been changed to ' +
@@ -64,11 +76,11 @@ define([
         );
       }
 
-      $e.data('data', $e.data('select2Tags'));
-      $e.data('tags', true);
+      Utils.StoreData($e[0], 'data', Utils.GetData($e[0], 'select2Tags'));
+      Utils.StoreData($e[0], 'tags', true);
     }
 
-    if ($e.data('ajaxUrl')) {
+    if (Utils.GetData($e[0], 'ajaxUrl')) {
       if (this.options.debug && window.console && console.warn) {
         console.warn(
           'Select2: The `data-ajax-url` attribute has been changed to ' +
@@ -77,8 +89,9 @@ define([
         );
       }
 
-      $e.attr('ajax--url', $e.data('ajaxUrl'));
-      $e.data('ajax--url', $e.data('ajaxUrl'));
+      $e.attr('ajax--url', Utils.GetData($e[0], 'ajaxUrl'));
+      Utils.StoreData($e[0], 'ajax-Url', Utils.GetData($e[0], 'ajaxUrl'));
+	  
     }
 
     var dataset = {};
@@ -86,9 +99,10 @@ define([
     // Prefer the element's `dataset` attribute if it exists
     // jQuery 1.x does not correctly handle data attributes with multiple dashes
     if ($.fn.jquery && $.fn.jquery.substr(0, 2) == '1.' && $e[0].dataset) {
-      dataset = $.extend(true, {}, $e[0].dataset, $e.data());
+      this.jQuery1x = true;
+      dataset = $.extend(true, {}, $e[0].dataset, Utils.GetData($e[0]));
     } else {
-      dataset = $e.data();
+      dataset = Utils.GetData($e[0]);
     }
 
     var data = $.extend(true, {}, dataset);
@@ -107,10 +121,36 @@ define([
       }
     }
 
+    // Store normalized element data for later retrieval.
+    this.elementData = Utils._convertData($e.data());
+
     return this;
   };
 
   Options.prototype.get = function (key) {
+
+    if (!this.elementData || this.attemptedHtml5DataItems[key]) {
+      return this.options[key];
+    }
+    // If the option value is stored in html5 data-* attribs,
+    // fetch the value and store it for performance.
+    if (!this.jQuery1x) {      
+      // For jQuery 1.x, the html5 data-* attribs have already 
+      // been parsed above.
+      // Read all attribs that start with `key`.  
+      for (var dataKey in this.elementData) {
+        if (dataKey.indexOf(key) === 0) {
+          
+          if ($.isPlainObject(this.options[key])) {
+            $.extend(this.options[key], this.elementData[dataKey]);
+          } else {
+            this.options[key] = this.elementData[dataKey];
+          }
+        }
+      }
+    }
+    // Mark as attempted.
+    this.attemptedHtml5DataItems[key] = true; 
     return this.options[key];
   };
 
diff --git a/src/js/select2/results.js b/src/js/select2/results.js
index a16b65fd0f..f155821cea 100644
--- a/src/js/select2/results.js
+++ b/src/js/select2/results.js
@@ -130,7 +130,7 @@ define([
       $options.each(function () {
         var $option = $(this);
 
-        var item = $.data(this, 'data');
+        var item = Utils.GetData(this, 'data');
 
         // id needs to be converted to a string when comparing
         var id = '' + item.id;
@@ -235,7 +235,7 @@ define([
       this.template(data, option);
     }
 
-    $.data(option, 'data', data);
+    Utils.StoreData(option, 'data', data);
 
     return option;
   };
@@ -321,7 +321,7 @@ define([
         return;
       }
 
-      var data = $highlighted.data('data');
+      var data = Utils.GetData($highlighted[0], 'data');
 
       if ($highlighted.attr('aria-selected') == 'true') {
         self.trigger('close', {});
@@ -433,7 +433,7 @@ define([
       function (evt) {
       var $this = $(this);
 
-      var data = $this.data('data');
+      var data = Utils.GetData(this, 'data');
 
       if ($this.attr('aria-selected') === 'true') {
         if (self.options.get('multiple')) {
@@ -456,7 +456,7 @@ define([
 
     this.$results.on('mouseenter', '.select2-results__option[aria-selected]',
       function (evt) {
-      var data = $(this).data('data');
+      var data = Utils.GetData(this, 'data');
 
       self.getHighlightedResults()
           .removeClass('select2-results__option--highlighted');
diff --git a/src/js/select2/selection/allowClear.js b/src/js/select2/selection/allowClear.js
index d3502069f5..5c4e1fc8f3 100644
--- a/src/js/select2/selection/allowClear.js
+++ b/src/js/select2/selection/allowClear.js
@@ -1,7 +1,8 @@
 define([
   'jquery',
-  '../keys'
-], function ($, KEYS) {
+  '../keys',
+  '../utils'
+], function ($, KEYS, Utils) {
   function AllowClear () { }
 
   AllowClear.prototype.bind = function (decorated, container, $container) {
@@ -43,7 +44,7 @@ define([
 
     evt.stopPropagation();
 
-    var data = $clear.data('data');
+    var data = Utils.GetData($clear[0], 'data');
 
     for (var d = 0; d < data.length; d++) {
       var unselectData = {
@@ -88,7 +89,7 @@ define([
         '&times;' +
       '</span>'
     );
-    $remove.data('data', data);
+    Utils.StoreData($remove[0], 'data', data);
 
     this.$selection.find('.select2-selection__rendered').prepend($remove);
   };
diff --git a/src/js/select2/selection/base.js b/src/js/select2/selection/base.js
index cd3aafdab7..2efb103922 100644
--- a/src/js/select2/selection/base.js
+++ b/src/js/select2/selection/base.js
@@ -21,8 +21,8 @@ define([
 
     this._tabindex = 0;
 
-    if (this.$element.data('old-tabindex') != null) {
-      this._tabindex = this.$element.data('old-tabindex');
+    if (Utils.GetData(this.$element[0], 'old-tabindex') != null) {
+      this._tabindex = Utils.GetData(this.$element[0], 'old-tabindex');
     } else if (this.$element.attr('tabindex') != null) {
       this._tabindex = this.$element.attr('tabindex');
     }
@@ -130,7 +130,7 @@ define([
           return;
         }
 
-        var $element = $this.data('element');
+        var $element = Utils.GetData(this, 'element');
 
         $element.select2('close');
       });
diff --git a/src/js/select2/selection/multiple.js b/src/js/select2/selection/multiple.js
index ae0f7cce7e..df0cb08a86 100644
--- a/src/js/select2/selection/multiple.js
+++ b/src/js/select2/selection/multiple.js
@@ -44,7 +44,7 @@ define([
         var $remove = $(this);
         var $selection = $remove.parent();
 
-        var data = $selection.data('data');
+        var data = Utils.GetData($selection[0], 'data');
 
         self.trigger('unselect', {
           originalEvent: evt,
@@ -95,7 +95,7 @@ define([
       $selection.append(formatted);
       $selection.prop('title', selection.title || selection.text);
 
-      $selection.data('data', selection);
+      Utils.StoreData($selection[0], 'data', selection);
 
       $selections.push($selection);
     }
diff --git a/src/js/select2/selection/search.js b/src/js/select2/selection/search.js
index 1bc4b096bb..9ce321beae 100644
--- a/src/js/select2/selection/search.js
+++ b/src/js/select2/selection/search.js
@@ -81,7 +81,7 @@ define([
           .prev('.select2-selection__choice');
 
         if ($previousChoice.length > 0) {
-          var item = $previousChoice.data('data');
+          var item = Utils.GetData($previousChoice[0], 'data');
 
           self.searchRemoveChoice(item);
 
diff --git a/src/js/select2/utils.js b/src/js/select2/utils.js
index d1a23d293e..7905e49b0a 100644
--- a/src/js/select2/utils.js
+++ b/src/js/select2/utils.js
@@ -272,5 +272,68 @@ define([
     $element.append($nodes);
   };
 
+  // Cache objects in Utils.__cache instead of $.data
+  Utils.__cache = {};
+
+
+  var id = 0;
+  Utils.GetUniqueElementId = function (element) {
+    // Get a unique element Id. If element has no id, 
+    // creates a new unique number, stores it in the id 
+    // attribute and returns the new id. 
+    // If an id already exists, it simply returns it.
+
+    var select2Id = element.getAttribute('data-select2-id');
+    if (select2Id == null) {
+        // If element has id, use it.
+        if (element.id) {
+            select2Id = element.id;
+            element.setAttribute('data-select2-id', select2Id);
+        } else {
+            element.setAttribute('data-select2-id', ++id);
+            select2Id = id.toString();
+        }
+    }
+    return select2Id;
+  };
+
+  Utils.StoreData = function (element, name, value) {
+    // Stores an item in the cache for a specified element.
+    // name is the cache key.    
+    var id = Utils.GetUniqueElementId(element);
+    if (!Utils.__cache[id]) {
+        Utils.__cache[id] = {};
+    }
+
+    Utils.__cache[id][name] = value;
+  };
+
+
+  Utils.GetData = function (element, name) {
+    // Retrieves a value from the cache by its key (name)
+    // name is optional. If no name specified, return 
+    // all cache items for the specified element.
+    // and for a specified element.
+    var id = Utils.GetUniqueElementId(element);
+    if (name) {
+        if (Utils.__cache[id]) {
+            return Utils.__cache[id][name] != null ? 
+			       Utils.__cache[id][name]:
+				   $(element).data(name); // Fallback to HTML5 data attribs.
+        }
+        return $(element).data(name); // Fallback to HTML5 data attribs.
+    } else {
+        return Utils.__cache[id];			   
+    }
+  };
+
+  Utils.RemoveData = function (element) {
+    // Removes all cached items for a specified element.
+    var id = Utils.GetUniqueElementId(element);
+    if (Utils.__cache[id] != null) {
+        delete Utils.__cache[id];
+    }
+  };
+
   return Utils;
 });
diff --git a/tests/data/array-tests.js b/tests/data/array-tests.js
index 65a6e32c3d..39a2c9e24d 100644
--- a/tests/data/array-tests.js
+++ b/tests/data/array-tests.js
@@ -3,6 +3,7 @@ module('Data adapters - Array');
 var ArrayData = require('select2/data/array');
 var $ = require('jquery');
 var Options = require('select2/options');
+var Utils = require('select2/utils');
 
 var arrayOptions = new Options({
   data: [
@@ -237,7 +238,7 @@ test('option tags can receive new data', function(assert) {
   });
 
   assert.ok(
-    $select.find(':selected').data('data').extra,
+    Utils.GetData($select.find(':selected')[0], 'data').extra,
     '<option> default should have new data'
   );
 
@@ -246,7 +247,7 @@ test('option tags can receive new data', function(assert) {
   });
 
   assert.ok(
-    $select.find(':selected').data('data').extra,
+    Utils.GetData($select.find(':selected')[0], 'data').extra,
     '<option> One should have new data'
   );
 });
diff --git a/tests/integration.html b/tests/integration-jquery1x.html
similarity index 100%
rename from tests/integration.html
rename to tests/integration-jquery1x.html
diff --git a/tests/integration-jquery2x.html b/tests/integration-jquery2x.html
new file mode 100644
index 0000000000..6ca3170f4a
--- /dev/null
+++ b/tests/integration-jquery2x.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<html>
+  <head>
+    <link rel="stylesheet" href="vendor/qunit-1.23.1.css" type="text/css" />
+    <link rel="stylesheet" href="../../dist/css/select2.css" type="text/css" />
+  </head>
+  <body>
+    <div id="qunit"></div>
+    <div id="qunit-fixture"></div>
+
+    <script src="vendor/qunit-1.23.1.js" type="text/javascript"></script>
+    <script src="vendor/jquery-2.1.0.js" type="text/javascript"></script>
+    <script src="../dist/js/select2.full.js" type="text/javascript"></script>
+
+    <script src="helpers.js" type="text/javascript"></script>
+
+    <script src="integration/dom-changes.js" type="text/javascript"></script>
+    <script src="integration/jquery-calls.js" type="text/javascript"></script>
+    <script src="integration/select2-methods.js" type="text/javascript"></script>
+  </body>
+</html>
diff --git a/tests/integration/jquery-calls.js b/tests/integration/jquery-calls.js
index 6a30137edf..d7c3926f1e 100644
--- a/tests/integration/jquery-calls.js
+++ b/tests/integration/jquery-calls.js
@@ -1,5 +1,7 @@
 module('select2(val)');
 
+var Utils = require('select2/utils');
+
 test('multiple elements with arguments works', function (assert) {
   var $ = require('jquery');
   require('jquery.select2');
@@ -27,4 +29,70 @@ test('multiple elements with arguments works', function (assert) {
     '2',
     'The call should also change the value on the second element'
   );
+});
+
+test('initializes when jQuery $.data contains' +
+  ' cyclic reference', function (assert) {
+  var $ = require('jquery');
+  require('jquery.select2');
+
+  var $select = $(
+    '<select>' +
+      '<option>One</option>' +
+      '<option>Two</option>' +
+      '<option value="3" selected>Three</option>' +
+    '</select>'
+  );
+
+  // Add a circular reference object using jQuery.
+  var recursiveObject = {};
+
+  recursiveObject.same =  recursiveObject;
+
+  $select.data('same', recursiveObject);
+
+  $select.select2();
+
+  assert.equal(
+    $select.val(),
+    '3',
+    'The option value should be pulled correctly'
+  );
+});
+
+test('$element.data returns instance and options correctly', 
+  function (assert) {
+  var $ = require('jquery');
+  require('jquery.select2');
+
+  var $select = $(
+  '<select>' +
+    '<option value="1">One</option>' +
+    '<option value="2">Two</option>' +
+    '<option value="3" selected>Three</option>' +
+  '</select>'
+  );
+  
+  // Initialize.
+  $select.select2({maximumSelectionLength: 2, multiple: true});
+  
+  assert.equal(
+    $select.val(),
+    '3',
+    'Only 1 option should be pulled.'
+  );
+
+  // Try to resolve instance via .data('select2').
+  var $instance = $select.data('select2'); 
+  assert.ok($instance);
+  assert.ok($instance.options);
+
+  // Ensure $select.data('select2') is the same instance 
+  // created by .select2()   
+  assert.equal($instance, Utils.GetData($instance.$element[0], 
+               'select2'));
+   
+  // Ensure initialized property matches.
+  assert.equal($instance.options.options.maximumSelectionLength,
+               2);
 });
\ No newline at end of file
diff --git a/tests/options/deprecated-tests.js b/tests/options/deprecated-tests.js
index a51bba317a..ec55e1f3dd 100644
--- a/tests/options/deprecated-tests.js
+++ b/tests/options/deprecated-tests.js
@@ -248,3 +248,27 @@ test('converted select2-tags to data/tags automatically', function (assert) {
     'The `data` key is created with the original data'
   );
 });
+
+test('parsed ajax--url to ajax--cache correctly', function (assert) {
+  var $test = $('<select data-ajax--url="test://url"' +
+                'data-ajax--cache="true"></select>');
+  var options = new Options({}, $test);
+    
+  assert.ok(
+    options.get('ajax'),
+    'The `ajax` key was automatically created'
+  );
+  assert.equal(
+    options.get('ajax').url,
+    'test://url',
+    'The `url` property for the `ajax` option was filled in correctly'
+  );
+
+  // NOTE: .dataset always returns a string, whereas .data can return
+  // a boolean directly, so account for the difference.
+  assert.equal(
+    options.get('ajax').cache,
+    $.fn.jquery && $.fn.jquery.substr(0, 2) == '1.' ? 'true' : true,
+    'The `cache` property for the `ajax` option was filled in correctly'
+  );  
+});
diff --git a/tests/unit.html b/tests/unit-jquery1x.html
similarity index 100%
rename from tests/unit.html
rename to tests/unit-jquery1x.html
diff --git a/tests/unit-jquery2x.html b/tests/unit-jquery2x.html
new file mode 100644
index 0000000000..ac4628a2fe
--- /dev/null
+++ b/tests/unit-jquery2x.html
@@ -0,0 +1,95 @@
+<!doctype html>
+<html>
+  <head>
+    <link rel="stylesheet" href="vendor/qunit-1.23.1.css" type="text/css" />
+    <link rel="stylesheet" href="../../dist/css/select2.css" type="text/css" />
+  </head>
+  <body>
+    <div id="qunit"></div>
+    <div id="qunit-fixture">
+      <div class="event-container">
+        <select></select>
+      </div>
+
+      <select class="single">
+        <option>One</option>
+      </select>
+
+      <select class="single-empty"></select>
+
+      <select class="single-with-placeholder">
+        <option>placeholder</option>
+        <option>One</option>
+      </select>
+
+      <select class="multiple" multiple="multiple">
+        <option>One</option>
+        <option>Two</option>
+      </select>
+
+      <select class="groups">
+        <optgroup label="Test">
+          <option value="one">One</option>
+          <option value="two">Two</option>
+        </optgroup>
+        <optgroup label="Empty"></optgroup>
+      </select>
+
+      <select class="duplicates">
+        <option value="one">One</option>
+        <option value="two">Two</option>
+        <option value="one">Uno</option>
+      </select>
+
+      <select class="duplicates-multi" multiple="multiple">
+        <option value="one">One</option>
+        <option value="two">Two</option>
+        <option value="one">Uno</option>
+      </select>
+    </div>
+
+    <script src="vendor/qunit-1.23.1.js" type="text/javascript"></script>
+    <script src="vendor/jquery-2.1.0.js" type="text/javascript"></script>
+    <script src="../dist/js/select2.full.js" type="text/javascript"></script>
+
+    <script src="helpers.js" type="text/javascript"></script>
+
+    <script src="a11y/selection-tests.js" type="text/javascript"></script>
+    <script src="a11y/search-tests.js" type="text/javascript"></script>
+
+    <script src="data/array-tests.js" type="text/javascript"></script>
+    <script src="data/base-tests.js" type="text/javascript"></script>
+    <script src="data/inputData-tests.js" type="text/javascript"></script>
+    <script src="data/select-tests.js" type="text/javascript"></script>
+    <script src="data/tags-tests.js" type="text/javascript"></script>
+    <script src="data/tokenizer-tests.js" type="text/javascript"></script>
+
+    <script src="data/maximumInputLength-tests.js" type="text/javascript"></script>
+    <script src="data/maximumSelectionLength-tests.js" type="text/javascript"></script>
+    <script src="data/minimumInputLength-tests.js" type="text/javascript"></script>
+
+    <script src="dropdown/dropdownCss-tests.js" type="text/javascript"></script>
+    <script src="dropdown/positioning-tests.js" type="text/javascript"></script>
+    <script src="dropdown/selectOnClose-tests.js" type="text/javascript"></script>
+    <script src="dropdown/stopPropagation-tests.js" type="text/javascript"></script>
+
+    <script src="options/ajax-tests.js" type="text/javascript"></script>
+    <script src="options/data-tests.js" type="text/javascript"></script>
+    <script src="options/deprecated-tests.js" type="text/javascript"></script>
+    <script src="options/translation-tests.js" type="text/javascript"></script>
+    <script src="options/width-tests.js" type="text/javascript"></script>
+
+    <script src="results/focusing-tests.js" type="text/javascript"></script>
+
+    <script src="selection/allowClear-tests.js" type="text/javascript"></script>
+    <script src="selection/containerCss-tests.js" type="text/javascript"></script>
+    <script src="selection/multiple-tests.js" type="text/javascript"></script>
+    <script src="selection/placeholder-tests.js" type="text/javascript"></script>
+    <script src="selection/search-tests.js" type="text/javascript"></script>
+    <script src="selection/single-tests.js" type="text/javascript"></script>
+    <script src="selection/stopPropagation-tests.js" type="text/javascript"></script>
+
+    <script src="utils/decorator-tests.js" type="text/javascript"></script>
+    <script src="utils/escapeMarkup-tests.js" type="text/javascript"></script>
+  </body>
+</html>
diff --git a/tests/vendor/jquery-2.1.0.js b/tests/vendor/jquery-2.1.0.js
new file mode 100644
index 0000000000..d405ae7b22
--- /dev/null
+++ b/tests/vendor/jquery-2.1.0.js
@@ -0,0 +1,9111 @@
+/*!
+ * jQuery JavaScript Library v2.1.0
+ * http://jquery.com/
+ *
+ * Includes Sizzle.js
+ * http://sizzlejs.com/
+ *
+ * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
+ * Released under the MIT license
+ * http://jquery.org/license
+ *
+ * Date: 2014-01-23T21:10Z
+ */
+
+(function( global, factory ) {
+
+    if ( typeof module === "object" && typeof module.exports === "object" ) {
+        // For CommonJS and CommonJS-like environments where a proper window is present,
+        // execute the factory and get jQuery
+        // For environments that do not inherently posses a window with a document
+        // (such as Node.js), expose a jQuery-making factory as module.exports
+        // This accentuates the need for the creation of a real window
+        // e.g. var jQuery = require("jquery")(window);
+        // See ticket #14549 for more info
+        module.exports = global.document ?
+            factory( global, true ) :
+            function( w ) {
+                if ( !w.document ) {
+                    throw new Error( "jQuery requires a window with a document" );
+                }
+                return factory( w );
+            };
+    } else {
+        factory( global );
+    }
+
+// Pass this if window is not defined yet
+}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
+
+// Can't do this because several apps including ASP.NET trace
+// the stack via arguments.caller.callee and Firefox dies if
+// you try to trace through "use strict" call chains. (#13335)
+// Support: Firefox 18+
+//
+
+    var arr = [];
+
+    var slice = arr.slice;
+
+    var concat = arr.concat;
+
+    var push = arr.push;
+
+    var indexOf = arr.indexOf;
+
+    var class2type = {};
+
+    var toString = class2type.toString;
+
+    var hasOwn = class2type.hasOwnProperty;
+
+    var trim = "".trim;
+
+    var support = {};
+
+
+
+    var
+    // Use the correct document accordingly with window argument (sandbox)
+        document = window.document,
+
+        version = "2.1.0",
+
+    // Define a local copy of jQuery
+        jQuery = function( selector, context ) {
+            // The jQuery object is actually just the init constructor 'enhanced'
+            // Need init if jQuery is called (just allow error to be thrown if not included)
+            return new jQuery.fn.init( selector, context );
+        },
+
+    // Matches dashed string for camelizing
+        rmsPrefix = /^-ms-/,
+        rdashAlpha = /-([\da-z])/gi,
+
+    // Used by jQuery.camelCase as callback to replace()
+        fcamelCase = function( all, letter ) {
+            return letter.toUpperCase();
+        };
+
+    jQuery.fn = jQuery.prototype = {
+        // The current version of jQuery being used
+        jquery: version,
+
+        constructor: jQuery,
+
+        // Start with an empty selector
+        selector: "",
+
+        // The default length of a jQuery object is 0
+        length: 0,
+
+        toArray: function() {
+            return slice.call( this );
+        },
+
+        // Get the Nth element in the matched element set OR
+        // Get the whole matched element set as a clean array
+        get: function( num ) {
+            return num != null ?
+
+                // Return a 'clean' array
+                ( num < 0 ? this[ num + this.length ] : this[ num ] ) :
+
+                // Return just the object
+                slice.call( this );
+        },
+
+        // Take an array of elements and push it onto the stack
+        // (returning the new matched element set)
+        pushStack: function( elems ) {
+
+            // Build a new jQuery matched element set
+            var ret = jQuery.merge( this.constructor(), elems );
+
+            // Add the old object onto the stack (as a reference)
+            ret.prevObject = this;
+            ret.context = this.context;
+
+            // Return the newly-formed element set
+            return ret;
+        },
+
+        // Execute a callback for every element in the matched set.
+        // (You can seed the arguments with an array of args, but this is
+        // only used internally.)
+        each: function( callback, args ) {
+            return jQuery.each( this, callback, args );
+        },
+
+        map: function( callback ) {
+            return this.pushStack( jQuery.map(this, function( elem, i ) {
+                return callback.call( elem, i, elem );
+            }));
+        },
+
+        slice: function() {
+            return this.pushStack( slice.apply( this, arguments ) );
+        },
+
+        first: function() {
+            return this.eq( 0 );
+        },
+
+        last: function() {
+            return this.eq( -1 );
+        },
+
+        eq: function( i ) {
+            var len = this.length,
+                j = +i + ( i < 0 ? len : 0 );
+            return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
+        },
+
+        end: function() {
+            return this.prevObject || this.constructor(null);
+        },
+
+        // For internal use only.
+        // Behaves like an Array's method, not like a jQuery method.
+        push: push,
+        sort: arr.sort,
+        splice: arr.splice
+    };
+
+    jQuery.extend = jQuery.fn.extend = function() {
+        var options, name, src, copy, copyIsArray, clone,
+            target = arguments[0] || {},
+            i = 1,
+            length = arguments.length,
+            deep = false;
+
+        // Handle a deep copy situation
+        if ( typeof target === "boolean" ) {
+            deep = target;
+
+            // skip the boolean and the target
+            target = arguments[ i ] || {};
+            i++;
+        }
+
+        // Handle case when target is a string or something (possible in deep copy)
+        if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
+            target = {};
+        }
+
+        // extend jQuery itself if only one argument is passed
+        if ( i === length ) {
+            target = this;
+            i--;
+        }
+
+        for ( ; i < length; i++ ) {
+            // Only deal with non-null/undefined values
+            if ( (options = arguments[ i ]) != null ) {
+                // Extend the base object
+                for ( name in options ) {
+                    src = target[ name ];
+                    copy = options[ name ];
+
+                    // Prevent never-ending loop
+                    if ( target === copy ) {
+                        continue;
+                    }
+
+                    // Recurse if we're merging plain objects or arrays
+                    if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
+                        if ( copyIsArray ) {
+                            copyIsArray = false;
+                            clone = src && jQuery.isArray(src) ? src : [];
+
+                        } else {
+                            clone = src && jQuery.isPlainObject(src) ? src : {};
+                        }
+
+                        // Never move original objects, clone them
+                        target[ name ] = jQuery.extend( deep, clone, copy );
+
+                        // Don't bring in undefined values
+                    } else if ( copy !== undefined ) {
+                        target[ name ] = copy;
+                    }
+                }
+            }
+        }
+
+        // Return the modified object
+        return target;
+    };
+
+    jQuery.extend({
+        // Unique for each copy of jQuery on the page
+        expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
+
+        // Assume jQuery is ready without the ready module
+        isReady: true,
+
+        error: function( msg ) {
+            throw new Error( msg );
+        },
+
+        noop: function() {},
+
+        // See test/unit/core.js for details concerning isFunction.
+        // Since version 1.3, DOM methods and functions like alert
+        // aren't supported. They return false on IE (#2968).
+        isFunction: function( obj ) {
+            return jQuery.type(obj) === "function";
+        },
+
+        isArray: Array.isArray,
+
+        isWindow: function( obj ) {
+            return obj != null && obj === obj.window;
+        },
+
+        isNumeric: function( obj ) {
+            // parseFloat NaNs numeric-cast false positives (null|true|false|"")
+            // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
+            // subtraction forces infinities to NaN
+            return obj - parseFloat( obj ) >= 0;
+        },
+
+        isPlainObject: function( obj ) {
+            // Not plain objects:
+            // - Any object or value whose internal [[Class]] property is not "[object Object]"
+            // - DOM nodes
+            // - window
+            if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
+                return false;
+            }
+
+            // Support: Firefox <20
+            // The try/catch suppresses exceptions thrown when attempting to access
+            // the "constructor" property of certain host objects, ie. |window.location|
+            // https://bugzilla.mozilla.org/show_bug.cgi?id=814622
+            try {
+                if ( obj.constructor &&
+                    !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
+                    return false;
+                }
+            } catch ( e ) {
+                return false;
+            }
+
+            // If the function hasn't returned already, we're confident that
+            // |obj| is a plain object, created by {} or constructed with new Object
+            return true;
+        },
+
+        isEmptyObject: function( obj ) {
+            var name;
+            for ( name in obj ) {
+                return false;
+            }
+            return true;
+        },
+
+        type: function( obj ) {
+            if ( obj == null ) {
+                return obj + "";
+            }
+            // Support: Android < 4.0, iOS < 6 (functionish RegExp)
+            return typeof obj === "object" || typeof obj === "function" ?
+                class2type[ toString.call(obj) ] || "object" :
+                typeof obj;
+        },
+
+        // Evaluates a script in a global context
+        globalEval: function( code ) {
+            var script,
+                indirect = eval;
+
+            code = jQuery.trim( code );
+
+            if ( code ) {
+                // If the code includes a valid, prologue position
+                // strict mode pragma, execute code by injecting a
+                // script tag into the document.
+                if ( code.indexOf("use strict") === 1 ) {
+                    script = document.createElement("script");
+                    script.text = code;
+                    document.head.appendChild( script ).parentNode.removeChild( script );
+                } else {
+                    // Otherwise, avoid the DOM node creation, insertion
+                    // and removal by using an indirect global eval
+                    indirect( code );
+                }
+            }
+        },
+
+        // Convert dashed to camelCase; used by the css and data modules
+        // Microsoft forgot to hump their vendor prefix (#9572)
+        camelCase: function( string ) {
+            return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
+        },
+
+        nodeName: function( elem, name ) {
+            return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
+        },
+
+        // args is for internal usage only
+        each: function( obj, callback, args ) {
+            var value,
+                i = 0,
+                length = obj.length,
+                isArray = isArraylike( obj );
+
+            if ( args ) {
+                if ( isArray ) {
+                    for ( ; i < length; i++ ) {
+                        value = callback.apply( obj[ i ], args );
+
+                        if ( value === false ) {
+                            break;
+                        }
+                    }
+                } else {
+                    for ( i in obj ) {
+                        value = callback.apply( obj[ i ], args );
+
+                        if ( value === false ) {
+                            break;
+                        }
+                    }
+                }
+
+                // A special, fast, case for the most common use of each
+            } else {
+                if ( isArray ) {
+                    for ( ; i < length; i++ ) {
+                        value = callback.call( obj[ i ], i, obj[ i ] );
+
+                        if ( value === false ) {
+                            break;
+                        }
+                    }
+                } else {
+                    for ( i in obj ) {
+                        value = callback.call( obj[ i ], i, obj[ i ] );
+
+                        if ( value === false ) {
+                            break;
+                        }
+                    }
+                }
+            }
+
+            return obj;
+        },
+
+        trim: function( text ) {
+            return text == null ? "" : trim.call( text );
+        },
+
+        // results is for internal usage only
+        makeArray: function( arr, results ) {
+            var ret = results || [];
+
+            if ( arr != null ) {
+                if ( isArraylike( Object(arr) ) ) {
+                    jQuery.merge( ret,
+                        typeof arr === "string" ?
+                            [ arr ] : arr
+                    );
+                } else {
+                    push.call( ret, arr );
+                }
+            }
+
+            return ret;
+        },
+
+        inArray: function( elem, arr, i ) {
+            return arr == null ? -1 : indexOf.call( arr, elem, i );
+        },
+
+        merge: function( first, second ) {
+            var len = +second.length,
+                j = 0,
+                i = first.length;
+
+            for ( ; j < len; j++ ) {
+                first[ i++ ] = second[ j ];
+            }
+
+            first.length = i;
+
+            return first;
+        },
+
+        grep: function( elems, callback, invert ) {
+            var callbackInverse,
+                matches = [],
+                i = 0,
+                length = elems.length,
+                callbackExpect = !invert;
+
+            // Go through the array, only saving the items
+            // that pass the validator function
+            for ( ; i < length; i++ ) {
+                callbackInverse = !callback( elems[ i ], i );
+                if ( callbackInverse !== callbackExpect ) {
+                    matches.push( elems[ i ] );
+                }
+            }
+
+            return matches;
+        },
+
+        // arg is for internal usage only
+        map: function( elems, callback, arg ) {
+            var value,
+                i = 0,
+                length = elems.length,
+                isArray = isArraylike( elems ),
+                ret = [];
+
+            // Go through the array, translating each of the items to their new values
+            if ( isArray ) {
+                for ( ; i < length; i++ ) {
+                    value = callback( elems[ i ], i, arg );
+
+                    if ( value != null ) {
+                        ret.push( value );
+                    }
+                }
+
+                // Go through every key on the object,
+            } else {
+                for ( i in elems ) {
+                    value = callback( elems[ i ], i, arg );
+
+                    if ( value != null ) {
+                        ret.push( value );
+                    }
+                }
+            }
+
+            // Flatten any nested arrays
+            return concat.apply( [], ret );
+        },
+
+        // A global GUID counter for objects
+        guid: 1,
+
+        // Bind a function to a context, optionally partially applying any
+        // arguments.
+        proxy: function( fn, context ) {
+            var tmp, args, proxy;
+
+            if ( typeof context === "string" ) {
+                tmp = fn[ context ];
+                context = fn;
+                fn = tmp;
+            }
+
+            // Quick check to determine if target is callable, in the spec
+            // this throws a TypeError, but we will just return undefined.
+            if ( !jQuery.isFunction( fn ) ) {
+                return undefined;
+            }
+
+            // Simulated bind
+            args = slice.call( arguments, 2 );
+            proxy = function() {
+                return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
+            };
+
+            // Set the guid of unique handler to the same of original handler, so it can be removed
+            proxy.guid = fn.guid = fn.guid || jQuery.guid++;
+
+            return proxy;
+        },
+
+        now: Date.now,
+
+        // jQuery.support is not used in Core but other projects attach their
+        // properties to it so it needs to exist.
+        support: support
+    });
+
+// Populate the class2type map
+    jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
+        class2type[ "[object " + name + "]" ] = name.toLowerCase();
+    });
+
+    function isArraylike( obj ) {
+        var length = obj.length,
+            type = jQuery.type( obj );
+
+        if ( type === "function" || jQuery.isWindow( obj ) ) {
+            return false;
+        }
+
+        if ( obj.nodeType === 1 && length ) {
+            return true;
+        }
+
+        return type === "array" || length === 0 ||
+            typeof length === "number" && length > 0 && ( length - 1 ) in obj;
+    }
+    var Sizzle =
+        /*!
+         * Sizzle CSS Selector Engine v1.10.16
+         * http://sizzlejs.com/
+         *
+         * Copyright 2013 jQuery Foundation, Inc. and other contributors
+         * Released under the MIT license
+         * http://jquery.org/license
+         *
+         * Date: 2014-01-13
+         */
+        (function( window ) {
+
+            var i,
+                support,
+                Expr,
+                getText,
+                isXML,
+                compile,
+                outermostContext,
+                sortInput,
+                hasDuplicate,
+
+            // Local document vars
+                setDocument,
+                document,
+                docElem,
+                documentIsHTML,
+                rbuggyQSA,
+                rbuggyMatches,
+                matches,
+                contains,
+
+            // Instance-specific data
+                expando = "sizzle" + -(new Date()),
+                preferredDoc = window.document,
+                dirruns = 0,
+                done = 0,
+                classCache = createCache(),
+                tokenCache = createCache(),
+                compilerCache = createCache(),
+                sortOrder = function( a, b ) {
+                    if ( a === b ) {
+                        hasDuplicate = true;
+                    }
+                    return 0;
+                },
+
+            // General-purpose constants
+                strundefined = typeof undefined,
+                MAX_NEGATIVE = 1 << 31,
+
+            // Instance methods
+                hasOwn = ({}).hasOwnProperty,
+                arr = [],
+                pop = arr.pop,
+                push_native = arr.push,
+                push = arr.push,
+                slice = arr.slice,
+            // Use a stripped-down indexOf if we can't use a native one
+                indexOf = arr.indexOf || function( elem ) {
+                    var i = 0,
+                        len = this.length;
+                    for ( ; i < len; i++ ) {
+                        if ( this[i] === elem ) {
+                            return i;
+                        }
+                    }
+                    return -1;
+                },
+
+                booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
+
+            // Regular expressions
+
+            // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
+                whitespace = "[\\x20\\t\\r\\n\\f]",
+            // http://www.w3.org/TR/css3-syntax/#characters
+                characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
+
+            // Loosely modeled on CSS identifier characters
+            // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
+            // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
+                identifier = characterEncoding.replace( "w", "w#" ),
+
+            // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
+                attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
+                    "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
+
+            // Prefer arguments quoted,
+            //   then not containing pseudos/brackets,
+            //   then attribute selectors/non-parenthetical expressions,
+            //   then anything else
+            // These preferences are here to reduce the number of selectors
+            //   needing tokenize in the PSEUDO preFilter
+                pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",
+
+            // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
+                rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
+
+                rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
+                rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
+
+                rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
+
+                rpseudo = new RegExp( pseudos ),
+                ridentifier = new RegExp( "^" + identifier + "$" ),
+
+                matchExpr = {
+                    "ID": new RegExp( "^#(" + characterEncoding + ")" ),
+                    "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
+                    "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
+                    "ATTR": new RegExp( "^" + attributes ),
+                    "PSEUDO": new RegExp( "^" + pseudos ),
+                    "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
+                        "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
+                        "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
+                    "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
+                    // For use in libraries implementing .is()
+                    // We use this for POS matching in `select`
+                    "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
+                        whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
+                },
+
+                rinputs = /^(?:input|select|textarea|button)$/i,
+                rheader = /^h\d$/i,
+
+                rnative = /^[^{]+\{\s*\[native \w/,
+
+            // Easily-parseable/retrievable ID or TAG or CLASS selectors
+                rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
+
+                rsibling = /[+~]/,
+                rescape = /'|\\/g,
+
+            // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
+                runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
+                funescape = function( _, escaped, escapedWhitespace ) {
+                    var high = "0x" + escaped - 0x10000;
+                    // NaN means non-codepoint
+                    // Support: Firefox
+                    // Workaround erroneous numeric interpretation of +"0x"
+                    return high !== high || escapedWhitespace ?
+                        escaped :
+                        high < 0 ?
+                            // BMP codepoint
+                            String.fromCharCode( high + 0x10000 ) :
+                            // Supplemental Plane codepoint (surrogate pair)
+                            String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
+                };
+
+// Optimize for push.apply( _, NodeList )
+            try {
+                push.apply(
+                    (arr = slice.call( preferredDoc.childNodes )),
+                    preferredDoc.childNodes
+                );
+                // Support: Android<4.0
+                // Detect silently failing push.apply
+                arr[ preferredDoc.childNodes.length ].nodeType;
+            } catch ( e ) {
+                push = { apply: arr.length ?
+
+                    // Leverage slice if possible
+                    function( target, els ) {
+                        push_native.apply( target, slice.call(els) );
+                    } :
+
+                    // Support: IE<9
+                    // Otherwise append directly
+                    function( target, els ) {
+                        var j = target.length,
+                            i = 0;
+                        // Can't trust NodeList.length
+                        while ( (target[j++] = els[i++]) ) {}
+                        target.length = j - 1;
+                    }
+                };
+            }
+
+            function Sizzle( selector, context, results, seed ) {
+                var match, elem, m, nodeType,
+                // QSA vars
+                    i, groups, old, nid, newContext, newSelector;
+
+                if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
+                    setDocument( context );
+                }
+
+                context = context || document;
+                results = results || [];
+
+                if ( !selector || typeof selector !== "string" ) {
+                    return results;
+                }
+
+                if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
+                    return [];
+                }
+
+                if ( documentIsHTML && !seed ) {
+
+                    // Shortcuts
+                    if ( (match = rquickExpr.exec( selector )) ) {
+                        // Speed-up: Sizzle("#ID")
+                        if ( (m = match[1]) ) {
+                            if ( nodeType === 9 ) {
+                                elem = context.getElementById( m );
+                                // Check parentNode to catch when Blackberry 4.6 returns
+                                // nodes that are no longer in the document (jQuery #6963)
+                                if ( elem && elem.parentNode ) {
+                                    // Handle the case where IE, Opera, and Webkit return items
+                                    // by name instead of ID
+                                    if ( elem.id === m ) {
+                                        results.push( elem );
+                                        return results;
+                                    }
+                                } else {
+                                    return results;
+                                }
+                            } else {
+                                // Context is not a document
+                                if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
+                                    contains( context, elem ) && elem.id === m ) {
+                                    results.push( elem );
+                                    return results;
+                                }
+                            }
+
+                            // Speed-up: Sizzle("TAG")
+                        } else if ( match[2] ) {
+                            push.apply( results, context.getElementsByTagName( selector ) );
+                            return results;
+
+                            // Speed-up: Sizzle(".CLASS")
+                        } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
+                            push.apply( results, context.getElementsByClassName( m ) );
+                            return results;
+                        }
+                    }
+
+                    // QSA path
+                    if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
+                        nid = old = expando;
+                        newContext = context;
+                        newSelector = nodeType === 9 && selector;
+
+                        // qSA works strangely on Element-rooted queries
+                        // We can work around this by specifying an extra ID on the root
+                        // and working up from there (Thanks to Andrew Dupont for the technique)
+                        // IE 8 doesn't work on object elements
+                        if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
+                            groups = tokenize( selector );
+
+                            if ( (old = context.getAttribute("id")) ) {
+                                nid = old.replace( rescape, "\\$&" );
+                            } else {
+                                context.setAttribute( "id", nid );
+                            }
+                            nid = "[id='" + nid + "'] ";
+
+                            i = groups.length;
+                            while ( i-- ) {
+                                groups[i] = nid + toSelector( groups[i] );
+                            }
+                            newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
+                            newSelector = groups.join(",");
+                        }
+
+                        if ( newSelector ) {
+                            try {
+                                push.apply( results,
+                                    newContext.querySelectorAll( newSelector )
+                                );
+                                return results;
+                            } catch(qsaError) {
+                            } finally {
+                                if ( !old ) {
+                                    context.removeAttribute("id");
+                                }
+                            }
+                        }
+                    }
+                }
+
+                // All others
+                return select( selector.replace( rtrim, "$1" ), context, results, seed );
+            }
+
+            /**
+             * Create key-value caches of limited size
+             * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
+             *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
+             *	deleting the oldest entry
+             */
+            function createCache() {
+                var keys = [];
+
+                function cache( key, value ) {
+                    // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
+                    if ( keys.push( key + " " ) > Expr.cacheLength ) {
+                        // Only keep the most recent entries
+                        delete cache[ keys.shift() ];
+                    }
+                    return (cache[ key + " " ] = value);
+                }
+                return cache;
+            }
+
+            /**
+             * Mark a function for special use by Sizzle
+             * @param {Function} fn The function to mark
+             */
+            function markFunction( fn ) {
+                fn[ expando ] = true;
+                return fn;
+            }
+
+            /**
+             * Support testing using an element
+             * @param {Function} fn Passed the created div and expects a boolean result
+             */
+            function assert( fn ) {
+                var div = document.createElement("div");
+
+                try {
+                    return !!fn( div );
+                } catch (e) {
+                    return false;
+                } finally {
+                    // Remove from its parent by default
+                    if ( div.parentNode ) {
+                        div.parentNode.removeChild( div );
+                    }
+                    // release memory in IE
+                    div = null;
+                }
+            }
+
+            /**
+             * Adds the same handler for all of the specified attrs
+             * @param {String} attrs Pipe-separated list of attributes
+             * @param {Function} handler The method that will be applied
+             */
+            function addHandle( attrs, handler ) {
+                var arr = attrs.split("|"),
+                    i = attrs.length;
+
+                while ( i-- ) {
+                    Expr.attrHandle[ arr[i] ] = handler;
+                }
+            }
+
+            /**
+             * Checks document order of two siblings
+             * @param {Element} a
+             * @param {Element} b
+             * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
+             */
+            function siblingCheck( a, b ) {
+                var cur = b && a,
+                    diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
+                        ( ~b.sourceIndex || MAX_NEGATIVE ) -
+                            ( ~a.sourceIndex || MAX_NEGATIVE );
+
+                // Use IE sourceIndex if available on both nodes
+                if ( diff ) {
+                    return diff;
+                }
+
+                // Check if b follows a
+                if ( cur ) {
+                    while ( (cur = cur.nextSibling) ) {
+                        if ( cur === b ) {
+                            return -1;
+                        }
+                    }
+                }
+
+                return a ? 1 : -1;
+            }
+
+            /**
+             * Returns a function to use in pseudos for input types
+             * @param {String} type
+             */
+            function createInputPseudo( type ) {
+                return function( elem ) {
+                    var name = elem.nodeName.toLowerCase();
+                    return name === "input" && elem.type === type;
+                };
+            }
+
+            /**
+             * Returns a function to use in pseudos for buttons
+             * @param {String} type
+             */
+            function createButtonPseudo( type ) {
+                return function( elem ) {
+                    var name = elem.nodeName.toLowerCase();
+                    return (name === "input" || name === "button") && elem.type === type;
+                };
+            }
+
+            /**
+             * Returns a function to use in pseudos for positionals
+             * @param {Function} fn
+             */
+            function createPositionalPseudo( fn ) {
+                return markFunction(function( argument ) {
+                    argument = +argument;
+                    return markFunction(function( seed, matches ) {
+                        var j,
+                            matchIndexes = fn( [], seed.length, argument ),
+                            i = matchIndexes.length;
+
+                        // Match elements found at the specified indexes
+                        while ( i-- ) {
+                            if ( seed[ (j = matchIndexes[i]) ] ) {
+                                seed[j] = !(matches[j] = seed[j]);
+                            }
+                        }
+                    });
+                });
+            }
+
+            /**
+             * Checks a node for validity as a Sizzle context
+             * @param {Element|Object=} context
+             * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
+             */
+            function testContext( context ) {
+                return context && typeof context.getElementsByTagName !== strundefined && context;
+            }
+
+// Expose support vars for convenience
+            support = Sizzle.support = {};
+
+            /**
+             * Detects XML nodes
+             * @param {Element|Object} elem An element or a document
+             * @returns {Boolean} True iff elem is a non-HTML XML node
+             */
+            isXML = Sizzle.isXML = function( elem ) {
+                // documentElement is verified for cases where it doesn't yet exist
+                // (such as loading iframes in IE - #4833)
+                var documentElement = elem && (elem.ownerDocument || elem).documentElement;
+                return documentElement ? documentElement.nodeName !== "HTML" : false;
+            };
+
+            /**
+             * Sets document-related variables once based on the current document
+             * @param {Element|Object} [doc] An element or document object to use to set the document
+             * @returns {Object} Returns the current document
+             */
+            setDocument = Sizzle.setDocument = function( node ) {
+                var hasCompare,
+                    doc = node ? node.ownerDocument || node : preferredDoc,
+                    parent = doc.defaultView;
+
+                // If no document and documentElement is available, return
+                if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
+                    return document;
+                }
+
+                // Set our document
+                document = doc;
+                docElem = doc.documentElement;
+
+                // Support tests
+                documentIsHTML = !isXML( doc );
+
+                // Support: IE>8
+                // If iframe document is assigned to "document" variable and if iframe has been reloaded,
+                // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
+                // IE6-8 do not support the defaultView property so parent will be undefined
+                if ( parent && parent !== parent.top ) {
+                    // IE11 does not have attachEvent, so all must suffer
+                    if ( parent.addEventListener ) {
+                        parent.addEventListener( "unload", function() {
+                            setDocument();
+                        }, false );
+                    } else if ( parent.attachEvent ) {
+                        parent.attachEvent( "onunload", function() {
+                            setDocument();
+                        });
+                    }
+                }
+
+                /* Attributes
+                 ---------------------------------------------------------------------- */
+
+                // Support: IE<8
+                // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
+                support.attributes = assert(function( div ) {
+                    div.className = "i";
+                    return !div.getAttribute("className");
+                });
+
+                /* getElement(s)By*
+                 ---------------------------------------------------------------------- */
+
+                // Check if getElementsByTagName("*") returns only elements
+                support.getElementsByTagName = assert(function( div ) {
+                    div.appendChild( doc.createComment("") );
+                    return !div.getElementsByTagName("*").length;
+                });
+
+                // Check if getElementsByClassName can be trusted
+                support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) {
+                    div.innerHTML = "<div class='a'></div><div class='a i'></div>";
+
+                    // Support: Safari<4
+                    // Catch class over-caching
+                    div.firstChild.className = "i";
+                    // Support: Opera<10
+                    // Catch gEBCN failure to find non-leading classes
+                    return div.getElementsByClassName("i").length === 2;
+                });
+
+                // Support: IE<10
+                // Check if getElementById returns elements by name
+                // The broken getElementById methods don't pick up programatically-set names,
+                // so use a roundabout getElementsByName test
+                support.getById = assert(function( div ) {
+                    docElem.appendChild( div ).id = expando;
+                    return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
+                });
+
+                // ID find and filter
+                if ( support.getById ) {
+                    Expr.find["ID"] = function( id, context ) {
+                        if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
+                            var m = context.getElementById( id );
+                            // Check parentNode to catch when Blackberry 4.6 returns
+                            // nodes that are no longer in the document #6963
+                            return m && m.parentNode ? [m] : [];
+                        }
+                    };
+                    Expr.filter["ID"] = function( id ) {
+                        var attrId = id.replace( runescape, funescape );
+                        return function( elem ) {
+                            return elem.getAttribute("id") === attrId;
+                        };
+                    };
+                } else {
+                    // Support: IE6/7
+                    // getElementById is not reliable as a find shortcut
+                    delete Expr.find["ID"];
+
+                    Expr.filter["ID"] =  function( id ) {
+                        var attrId = id.replace( runescape, funescape );
+                        return function( elem ) {
+                            var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
+                            return node && node.value === attrId;
+                        };
+                    };
+                }
+
+                // Tag
+                Expr.find["TAG"] = support.getElementsByTagName ?
+                    function( tag, context ) {
+                        if ( typeof context.getElementsByTagName !== strundefined ) {
+                            return context.getElementsByTagName( tag );
+                        }
+                    } :
+                    function( tag, context ) {
+                        var elem,
+                            tmp = [],
+                            i = 0,
+                            results = context.getElementsByTagName( tag );
+
+                        // Filter out possible comments
+                        if ( tag === "*" ) {
+                            while ( (elem = results[i++]) ) {
+                                if ( elem.nodeType === 1 ) {
+                                    tmp.push( elem );
+                                }
+                            }
+
+                            return tmp;
+                        }
+                        return results;
+                    };
+
+                // Class
+                Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
+                    if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
+                        return context.getElementsByClassName( className );
+                    }
+                };
+
+                /* QSA/matchesSelector
+                 ---------------------------------------------------------------------- */
+
+                // QSA and matchesSelector support
+
+                // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
+                rbuggyMatches = [];
+
+                // qSa(:focus) reports false when true (Chrome 21)
+                // We allow this because of a bug in IE8/9 that throws an error
+                // whenever `document.activeElement` is accessed on an iframe
+                // So, we allow :focus to pass through QSA all the time to avoid the IE error
+                // See http://bugs.jquery.com/ticket/13378
+                rbuggyQSA = [];
+
+                if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
+                    // Build QSA regex
+                    // Regex strategy adopted from Diego Perini
+                    assert(function( div ) {
+                        // Select is set to empty string on purpose
+                        // This is to test IE's treatment of not explicitly
+                        // setting a boolean content attribute,
+                        // since its presence should be enough
+                        // http://bugs.jquery.com/ticket/12359
+                        div.innerHTML = "<select t=''><option selected=''></option></select>";
+
+                        // Support: IE8, Opera 10-12
+                        // Nothing should be selected when empty strings follow ^= or $= or *=
+                        if ( div.querySelectorAll("[t^='']").length ) {
+                            rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
+                        }
+
+                        // Support: IE8
+                        // Boolean attributes and "value" are not treated correctly
+                        if ( !div.querySelectorAll("[selected]").length ) {
+                            rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
+                        }
+
+                        // Webkit/Opera - :checked should return selected option elements
+                        // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
+                        // IE8 throws error here and will not see later tests
+                        if ( !div.querySelectorAll(":checked").length ) {
+                            rbuggyQSA.push(":checked");
+                        }
+                    });
+
+                    assert(function( div ) {
+                        // Support: Windows 8 Native Apps
+                        // The type and name attributes are restricted during .innerHTML assignment
+                        var input = doc.createElement("input");
+                        input.setAttribute( "type", "hidden" );
+                        div.appendChild( input ).setAttribute( "name", "D" );
+
+                        // Support: IE8
+                        // Enforce case-sensitivity of name attribute
+                        if ( div.querySelectorAll("[name=d]").length ) {
+                            rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
+                        }
+
+                        // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
+                        // IE8 throws error here and will not see later tests
+                        if ( !div.querySelectorAll(":enabled").length ) {
+                            rbuggyQSA.push( ":enabled", ":disabled" );
+                        }
+
+                        // Opera 10-11 does not throw on post-comma invalid pseudos
+                        div.querySelectorAll("*,:x");
+                        rbuggyQSA.push(",.*:");
+                    });
+                }
+
+                if ( (support.matchesSelector = rnative.test( (matches = docElem.webkitMatchesSelector ||
+                    docElem.mozMatchesSelector ||
+                    docElem.oMatchesSelector ||
+                    docElem.msMatchesSelector) )) ) {
+
+                    assert(function( div ) {
+                        // Check to see if it's possible to do matchesSelector
+                        // on a disconnected node (IE 9)
+                        support.disconnectedMatch = matches.call( div, "div" );
+
+                        // This should fail with an exception
+                        // Gecko does not error, returns false instead
+                        matches.call( div, "[s!='']:x" );
+                        rbuggyMatches.push( "!=", pseudos );
+                    });
+                }
+
+                rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
+                rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
+
+                /* Contains
+                 ---------------------------------------------------------------------- */
+                hasCompare = rnative.test( docElem.compareDocumentPosition );
+
+                // Element contains another
+                // Purposefully does not implement inclusive descendent
+                // As in, an element does not contain itself
+                contains = hasCompare || rnative.test( docElem.contains ) ?
+                    function( a, b ) {
+                        var adown = a.nodeType === 9 ? a.documentElement : a,
+                            bup = b && b.parentNode;
+                        return a === bup || !!( bup && bup.nodeType === 1 && (
+                            adown.contains ?
+                                adown.contains( bup ) :
+                                a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
+                            ));
+                    } :
+                    function( a, b ) {
+                        if ( b ) {
+                            while ( (b = b.parentNode) ) {
+                                if ( b === a ) {
+                                    return true;
+                                }
+                            }
+                        }
+                        return false;
+                    };
+
+                /* Sorting
+                 ---------------------------------------------------------------------- */
+
+                // Document order sorting
+                sortOrder = hasCompare ?
+                    function( a, b ) {
+
+                        // Flag for duplicate removal
+                        if ( a === b ) {
+                            hasDuplicate = true;
+                            return 0;
+                        }
+
+                        // Sort on method existence if only one input has compareDocumentPosition
+                        var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
+                        if ( compare ) {
+                            return compare;
+                        }
+
+                        // Calculate position if both inputs belong to the same document
+                        compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
+                            a.compareDocumentPosition( b ) :
+
+                            // Otherwise we know they are disconnected
+                            1;
+
+                        // Disconnected nodes
+                        if ( compare & 1 ||
+                            (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
+
+                            // Choose the first element that is related to our preferred document
+                            if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
+                                return -1;
+                            }
+                            if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
+                                return 1;
+                            }
+
+                            // Maintain original order
+                            return sortInput ?
+                                ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
+                                0;
+                        }
+
+                        return compare & 4 ? -1 : 1;
+                    } :
+                    function( a, b ) {
+                        // Exit early if the nodes are identical
+                        if ( a === b ) {
+                            hasDuplicate = true;
+                            return 0;
+                        }
+
+                        var cur,
+                            i = 0,
+                            aup = a.parentNode,
+                            bup = b.parentNode,
+                            ap = [ a ],
+                            bp = [ b ];
+
+                        // Parentless nodes are either documents or disconnected
+                        if ( !aup || !bup ) {
+                            return a === doc ? -1 :
+                                b === doc ? 1 :
+                                    aup ? -1 :
+                                        bup ? 1 :
+                                            sortInput ?
+                                                ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
+                                                0;
+
+                            // If the nodes are siblings, we can do a quick check
+                        } else if ( aup === bup ) {
+                            return siblingCheck( a, b );
+                        }
+
+                        // Otherwise we need full lists of their ancestors for comparison
+                        cur = a;
+                        while ( (cur = cur.parentNode) ) {
+                            ap.unshift( cur );
+                        }
+                        cur = b;
+                        while ( (cur = cur.parentNode) ) {
+                            bp.unshift( cur );
+                        }
+
+                        // Walk down the tree looking for a discrepancy
+                        while ( ap[i] === bp[i] ) {
+                            i++;
+                        }
+
+                        return i ?
+                            // Do a sibling check if the nodes have a common ancestor
+                            siblingCheck( ap[i], bp[i] ) :
+
+                            // Otherwise nodes in our document sort first
+                            ap[i] === preferredDoc ? -1 :
+                                bp[i] === preferredDoc ? 1 :
+                                    0;
+                    };
+
+                return doc;
+            };
+
+            Sizzle.matches = function( expr, elements ) {
+                return Sizzle( expr, null, null, elements );
+            };
+
+            Sizzle.matchesSelector = function( elem, expr ) {
+                // Set document vars if needed
+                if ( ( elem.ownerDocument || elem ) !== document ) {
+                    setDocument( elem );
+                }
+
+                // Make sure that attribute selectors are quoted
+                expr = expr.replace( rattributeQuotes, "='$1']" );
+
+                if ( support.matchesSelector && documentIsHTML &&
+                    ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
+                    ( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
+
+                    try {
+                        var ret = matches.call( elem, expr );
+
+                        // IE 9's matchesSelector returns false on disconnected nodes
+                        if ( ret || support.disconnectedMatch ||
+                            // As well, disconnected nodes are said to be in a document
+                            // fragment in IE 9
+                            elem.document && elem.document.nodeType !== 11 ) {
+                            return ret;
+                        }
+                    } catch(e) {}
+                }
+
+                return Sizzle( expr, document, null, [elem] ).length > 0;
+            };
+
+            Sizzle.contains = function( context, elem ) {
+                // Set document vars if needed
+                if ( ( context.ownerDocument || context ) !== document ) {
+                    setDocument( context );
+                }
+                return contains( context, elem );
+            };
+
+            Sizzle.attr = function( elem, name ) {
+                // Set document vars if needed
+                if ( ( elem.ownerDocument || elem ) !== document ) {
+                    setDocument( elem );
+                }
+
+                var fn = Expr.attrHandle[ name.toLowerCase() ],
+                // Don't get fooled by Object.prototype properties (jQuery #13807)
+                    val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
+                        fn( elem, name, !documentIsHTML ) :
+                        undefined;
+
+                return val !== undefined ?
+                    val :
+                    support.attributes || !documentIsHTML ?
+                        elem.getAttribute( name ) :
+                        (val = elem.getAttributeNode(name)) && val.specified ?
+                            val.value :
+                            null;
+            };
+
+            Sizzle.error = function( msg ) {
+                throw new Error( "Syntax error, unrecognized expression: " + msg );
+            };
+
+            /**
+             * Document sorting and removing duplicates
+             * @param {ArrayLike} results
+             */
+            Sizzle.uniqueSort = function( results ) {
+                var elem,
+                    duplicates = [],
+                    j = 0,
+                    i = 0;
+
+                // Unless we *know* we can detect duplicates, assume their presence
+                hasDuplicate = !support.detectDuplicates;
+                sortInput = !support.sortStable && results.slice( 0 );
+                results.sort( sortOrder );
+
+                if ( hasDuplicate ) {
+                    while ( (elem = results[i++]) ) {
+                        if ( elem === results[ i ] ) {
+                            j = duplicates.push( i );
+                        }
+                    }
+                    while ( j-- ) {
+                        results.splice( duplicates[ j ], 1 );
+                    }
+                }
+
+                // Clear input after sorting to release objects
+                // See https://github.com/jquery/sizzle/pull/225
+                sortInput = null;
+
+                return results;
+            };
+
+            /**
+             * Utility function for retrieving the text value of an array of DOM nodes
+             * @param {Array|Element} elem
+             */
+            getText = Sizzle.getText = function( elem ) {
+                var node,
+                    ret = "",
+                    i = 0,
+                    nodeType = elem.nodeType;
+
+                if ( !nodeType ) {
+                    // If no nodeType, this is expected to be an array
+                    while ( (node = elem[i++]) ) {
+                        // Do not traverse comment nodes
+                        ret += getText( node );
+                    }
+                } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
+                    // Use textContent for elements
+                    // innerText usage removed for consistency of new lines (jQuery #11153)
+                    if ( typeof elem.textContent === "string" ) {
+                        return elem.textContent;
+                    } else {
+                        // Traverse its children
+                        for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
+                            ret += getText( elem );
+                        }
+                    }
+                } else if ( nodeType === 3 || nodeType === 4 ) {
+                    return elem.nodeValue;
+                }
+                // Do not include comment or processing instruction nodes
+
+                return ret;
+            };
+
+            Expr = Sizzle.selectors = {
+
+                // Can be adjusted by the user
+                cacheLength: 50,
+
+                createPseudo: markFunction,
+
+                match: matchExpr,
+
+                attrHandle: {},
+
+                find: {},
+
+                relative: {
+                    ">": { dir: "parentNode", first: true },
+                    " ": { dir: "parentNode" },
+                    "+": { dir: "previousSibling", first: true },
+                    "~": { dir: "previousSibling" }
+                },
+
+                preFilter: {
+                    "ATTR": function( match ) {
+                        match[1] = match[1].replace( runescape, funescape );
+
+                        // Move the given value to match[3] whether quoted or unquoted
+                        match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );
+
+                        if ( match[2] === "~=" ) {
+                            match[3] = " " + match[3] + " ";
+                        }
+
+                        return match.slice( 0, 4 );
+                    },
+
+                    "CHILD": function( match ) {
+                        /* matches from matchExpr["CHILD"]
+                         1 type (only|nth|...)
+                         2 what (child|of-type)
+                         3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
+                         4 xn-component of xn+y argument ([+-]?\d*n|)
+                         5 sign of xn-component
+                         6 x of xn-component
+                         7 sign of y-component
+                         8 y of y-component
+                         */
+                        match[1] = match[1].toLowerCase();
+
+                        if ( match[1].slice( 0, 3 ) === "nth" ) {
+                            // nth-* requires argument
+                            if ( !match[3] ) {
+                                Sizzle.error( match[0] );
+                            }
+
+                            // numeric x and y parameters for Expr.filter.CHILD
+                            // remember that false/true cast respectively to 0/1
+                            match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
+                            match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
+
+                            // other types prohibit arguments
+                        } else if ( match[3] ) {
+                            Sizzle.error( match[0] );
+                        }
+
+                        return match;
+                    },
+
+                    "PSEUDO": function( match ) {
+                        var excess,
+                            unquoted = !match[5] && match[2];
+
+                        if ( matchExpr["CHILD"].test( match[0] ) ) {
+                            return null;
+                        }
+
+                        // Accept quoted arguments as-is
+                        if ( match[3] && match[4] !== undefined ) {
+                            match[2] = match[4];
+
+                            // Strip excess characters from unquoted arguments
+                        } else if ( unquoted && rpseudo.test( unquoted ) &&
+                            // Get excess from tokenize (recursively)
+                            (excess = tokenize( unquoted, true )) &&
+                            // advance to the next closing parenthesis
+                            (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
+
+                            // excess is a negative index
+                            match[0] = match[0].slice( 0, excess );
+                            match[2] = unquoted.slice( 0, excess );
+                        }
+
+                        // Return only captures needed by the pseudo filter method (type and argument)
+                        return match.slice( 0, 3 );
+                    }
+                },
+
+                filter: {
+
+                    "TAG": function( nodeNameSelector ) {
+                        var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
+                        return nodeNameSelector === "*" ?
+                            function() { return true; } :
+                            function( elem ) {
+                                return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
+                            };
+                    },
+
+                    "CLASS": function( className ) {
+                        var pattern = classCache[ className + " " ];
+
+                        return pattern ||
+                            (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
+                                classCache( className, function( elem ) {
+                                    return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
+                                });
+                    },
+
+                    "ATTR": function( name, operator, check ) {
+                        return function( elem ) {
+                            var result = Sizzle.attr( elem, name );
+
+                            if ( result == null ) {
+                                return operator === "!=";
+                            }
+                            if ( !operator ) {
+                                return true;
+                            }
+
+                            result += "";
+
+                            return operator === "=" ? result === check :
+                                operator === "!=" ? result !== check :
+                                    operator === "^=" ? check && result.indexOf( check ) === 0 :
+                                        operator === "*=" ? check && result.indexOf( check ) > -1 :
+                                            operator === "$=" ? check && result.slice( -check.length ) === check :
+                                                operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
+                                                    operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
+                                                        false;
+                        };
+                    },
+
+                    "CHILD": function( type, what, argument, first, last ) {
+                        var simple = type.slice( 0, 3 ) !== "nth",
+                            forward = type.slice( -4 ) !== "last",
+                            ofType = what === "of-type";
+
+                        return first === 1 && last === 0 ?
+
+                            // Shortcut for :nth-*(n)
+                            function( elem ) {
+                                return !!elem.parentNode;
+                            } :
+
+                            function( elem, context, xml ) {
+                                var cache, outerCache, node, diff, nodeIndex, start,
+                                    dir = simple !== forward ? "nextSibling" : "previousSibling",
+                                    parent = elem.parentNode,
+                                    name = ofType && elem.nodeName.toLowerCase(),
+                                    useCache = !xml && !ofType;
+
+                                if ( parent ) {
+
+                                    // :(first|last|only)-(child|of-type)
+                                    if ( simple ) {
+                                        while ( dir ) {
+                                            node = elem;
+                                            while ( (node = node[ dir ]) ) {
+                                                if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
+                                                    return false;
+                                                }
+                                            }
+                                            // Reverse direction for :only-* (if we haven't yet done so)
+                                            start = dir = type === "only" && !start && "nextSibling";
+                                        }
+                                        return true;
+                                    }
+
+                                    start = [ forward ? parent.firstChild : parent.lastChild ];
+
+                                    // non-xml :nth-child(...) stores cache data on `parent`
+                                    if ( forward && useCache ) {
+                                        // Seek `elem` from a previously-cached index
+                                        outerCache = parent[ expando ] || (parent[ expando ] = {});
+                                        cache = outerCache[ type ] || [];
+                                        nodeIndex = cache[0] === dirruns && cache[1];
+                                        diff = cache[0] === dirruns && cache[2];
+                                        node = nodeIndex && parent.childNodes[ nodeIndex ];
+
+                                        while ( (node = ++nodeIndex && node && node[ dir ] ||
+
+                                            // Fallback to seeking `elem` from the start
+                                            (diff = nodeIndex = 0) || start.pop()) ) {
+
+                                            // When found, cache indexes on `parent` and break
+                                            if ( node.nodeType === 1 && ++diff && node === elem ) {
+                                                outerCache[ type ] = [ dirruns, nodeIndex, diff ];
+                                                break;
+                                            }
+                                        }
+
+                                        // Use previously-cached element index if available
+                                    } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
+                                        diff = cache[1];
+
+                                        // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
+                                    } else {
+                                        // Use the same loop as above to seek `elem` from the start
+                                        while ( (node = ++nodeIndex && node && node[ dir ] ||
+                                            (diff = nodeIndex = 0) || start.pop()) ) {
+
+                                            if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
+                                                // Cache the index of each encountered element
+                                                if ( useCache ) {
+                                                    (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
+                                                }
+
+                                                if ( node === elem ) {
+                                                    break;
+                                                }
+                                            }
+                                        }
+                                    }
+
+                                    // Incorporate the offset, then check against cycle size
+                                    diff -= last;
+                                    return diff === first || ( diff % first === 0 && diff / first >= 0 );
+                                }
+                            };
+                    },
+
+                    "PSEUDO": function( pseudo, argument ) {
+                        // pseudo-class names are case-insensitive
+                        // http://www.w3.org/TR/selectors/#pseudo-classes
+                        // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
+                        // Remember that setFilters inherits from pseudos
+                        var args,
+                            fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
+                                Sizzle.error( "unsupported pseudo: " + pseudo );
+
+                        // The user may use createPseudo to indicate that
+                        // arguments are needed to create the filter function
+                        // just as Sizzle does
+                        if ( fn[ expando ] ) {
+                            return fn( argument );
+                        }
+
+                        // But maintain support for old signatures
+                        if ( fn.length > 1 ) {
+                            args = [ pseudo, pseudo, "", argument ];
+                            return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
+                                markFunction(function( seed, matches ) {
+                                    var idx,
+                                        matched = fn( seed, argument ),
+                                        i = matched.length;
+                                    while ( i-- ) {
+                                        idx = indexOf.call( seed, matched[i] );
+                                        seed[ idx ] = !( matches[ idx ] = matched[i] );
+                                    }
+                                }) :
+                                function( elem ) {
+                                    return fn( elem, 0, args );
+                                };
+                        }
+
+                        return fn;
+                    }
+                },
+
+                pseudos: {
+                    // Potentially complex pseudos
+                    "not": markFunction(function( selector ) {
+                        // Trim the selector passed to compile
+                        // to avoid treating leading and trailing
+                        // spaces as combinators
+                        var input = [],
+                            results = [],
+                            matcher = compile( selector.replace( rtrim, "$1" ) );
+
+                        return matcher[ expando ] ?
+                            markFunction(function( seed, matches, context, xml ) {
+                                var elem,
+                                    unmatched = matcher( seed, null, xml, [] ),
+                                    i = seed.length;
+
+                                // Match elements unmatched by `matcher`
+                                while ( i-- ) {
+                                    if ( (elem = unmatched[i]) ) {
+                                        seed[i] = !(matches[i] = elem);
+                                    }
+                                }
+                            }) :
+                            function( elem, context, xml ) {
+                                input[0] = elem;
+                                matcher( input, null, xml, results );
+                                return !results.pop();
+                            };
+                    }),
+
+                    "has": markFunction(function( selector ) {
+                        return function( elem ) {
+                            return Sizzle( selector, elem ).length > 0;
+                        };
+                    }),
+
+                    "contains": markFunction(function( text ) {
+                        return function( elem ) {
+                            return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
+                        };
+                    }),
+
+                    // "Whether an element is represented by a :lang() selector
+                    // is based solely on the element's language value
+                    // being equal to the identifier C,
+                    // or beginning with the identifier C immediately followed by "-".
+                    // The matching of C against the element's language value is performed case-insensitively.
+                    // The identifier C does not have to be a valid language name."
+                    // http://www.w3.org/TR/selectors/#lang-pseudo
+                    "lang": markFunction( function( lang ) {
+                        // lang value must be a valid identifier
+                        if ( !ridentifier.test(lang || "") ) {
+                            Sizzle.error( "unsupported lang: " + lang );
+                        }
+                        lang = lang.replace( runescape, funescape ).toLowerCase();
+                        return function( elem ) {
+                            var elemLang;
+                            do {
+                                if ( (elemLang = documentIsHTML ?
+                                    elem.lang :
+                                    elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
+
+                                    elemLang = elemLang.toLowerCase();
+                                    return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
+                                }
+                            } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
+                            return false;
+                        };
+                    }),
+
+                    // Miscellaneous
+                    "target": function( elem ) {
+                        var hash = window.location && window.location.hash;
+                        return hash && hash.slice( 1 ) === elem.id;
+                    },
+
+                    "root": function( elem ) {
+                        return elem === docElem;
+                    },
+
+                    "focus": function( elem ) {
+                        return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
+                    },
+
+                    // Boolean properties
+                    "enabled": function( elem ) {
+                        return elem.disabled === false;
+                    },
+
+                    "disabled": function( elem ) {
+                        return elem.disabled === true;
+                    },
+
+                    "checked": function( elem ) {
+                        // In CSS3, :checked should return both checked and selected elements
+                        // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
+                        var nodeName = elem.nodeName.toLowerCase();
+                        return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
+                    },
+
+                    "selected": function( elem ) {
+                        // Accessing this property makes selected-by-default
+                        // options in Safari work properly
+                        if ( elem.parentNode ) {
+                            elem.parentNode.selectedIndex;
+                        }
+
+                        return elem.selected === true;
+                    },
+
+                    // Contents
+                    "empty": function( elem ) {
+                        // http://www.w3.org/TR/selectors/#empty-pseudo
+                        // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
+                        //   but not by others (comment: 8; processing instruction: 7; etc.)
+                        // nodeType < 6 works because attributes (2) do not appear as children
+                        for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
+                            if ( elem.nodeType < 6 ) {
+                                return false;
+                            }
+                        }
+                        return true;
+                    },
+
+                    "parent": function( elem ) {
+                        return !Expr.pseudos["empty"]( elem );
+                    },
+
+                    // Element/input types
+                    "header": function( elem ) {
+                        return rheader.test( elem.nodeName );
+                    },
+
+                    "input": function( elem ) {
+                        return rinputs.test( elem.nodeName );
+                    },
+
+                    "button": function( elem ) {
+                        var name = elem.nodeName.toLowerCase();
+                        return name === "input" && elem.type === "button" || name === "button";
+                    },
+
+                    "text": function( elem ) {
+                        var attr;
+                        return elem.nodeName.toLowerCase() === "input" &&
+                            elem.type === "text" &&
+
+                            // Support: IE<8
+                            // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
+                            ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
+                    },
+
+                    // Position-in-collection
+                    "first": createPositionalPseudo(function() {
+                        return [ 0 ];
+                    }),
+
+                    "last": createPositionalPseudo(function( matchIndexes, length ) {
+                        return [ length - 1 ];
+                    }),
+
+                    "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
+                        return [ argument < 0 ? argument + length : argument ];
+                    }),
+
+                    "even": createPositionalPseudo(function( matchIndexes, length ) {
+                        var i = 0;
+                        for ( ; i < length; i += 2 ) {
+                            matchIndexes.push( i );
+                        }
+                        return matchIndexes;
+                    }),
+
+                    "odd": createPositionalPseudo(function( matchIndexes, length ) {
+                        var i = 1;
+                        for ( ; i < length; i += 2 ) {
+                            matchIndexes.push( i );
+                        }
+                        return matchIndexes;
+                    }),
+
+                    "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
+                        var i = argument < 0 ? argument + length : argument;
+                        for ( ; --i >= 0; ) {
+                            matchIndexes.push( i );
+                        }
+                        return matchIndexes;
+                    }),
+
+                    "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
+                        var i = argument < 0 ? argument + length : argument;
+                        for ( ; ++i < length; ) {
+                            matchIndexes.push( i );
+                        }
+                        return matchIndexes;
+                    })
+                }
+            };
+
+            Expr.pseudos["nth"] = Expr.pseudos["eq"];
+
+// Add button/input type pseudos
+            for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
+                Expr.pseudos[ i ] = createInputPseudo( i );
+            }
+            for ( i in { submit: true, reset: true } ) {
+                Expr.pseudos[ i ] = createButtonPseudo( i );
+            }
+
+// Easy API for creating new setFilters
+            function setFilters() {}
+            setFilters.prototype = Expr.filters = Expr.pseudos;
+            Expr.setFilters = new setFilters();
+
+            function tokenize( selector, parseOnly ) {
+                var matched, match, tokens, type,
+                    soFar, groups, preFilters,
+                    cached = tokenCache[ selector + " " ];
+
+                if ( cached ) {
+                    return parseOnly ? 0 : cached.slice( 0 );
+                }
+
+                soFar = selector;
+                groups = [];
+                preFilters = Expr.preFilter;
+
+                while ( soFar ) {
+
+                    // Comma and first run
+                    if ( !matched || (match = rcomma.exec( soFar )) ) {
+                        if ( match ) {
+                            // Don't consume trailing commas as valid
+                            soFar = soFar.slice( match[0].length ) || soFar;
+                        }
+                        groups.push( (tokens = []) );
+                    }
+
+                    matched = false;
+
+                    // Combinators
+                    if ( (match = rcombinators.exec( soFar )) ) {
+                        matched = match.shift();
+                        tokens.push({
+                            value: matched,
+                            // Cast descendant combinators to space
+                            type: match[0].replace( rtrim, " " )
+                        });
+                        soFar = soFar.slice( matched.length );
+                    }
+
+                    // Filters
+                    for ( type in Expr.filter ) {
+                        if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
+                            (match = preFilters[ type ]( match ))) ) {
+                            matched = match.shift();
+                            tokens.push({
+                                value: matched,
+                                type: type,
+                                matches: match
+                            });
+                            soFar = soFar.slice( matched.length );
+                        }
+                    }
+
+                    if ( !matched ) {
+                        break;
+                    }
+                }
+
+                // Return the length of the invalid excess
+                // if we're just parsing
+                // Otherwise, throw an error or return tokens
+                return parseOnly ?
+                    soFar.length :
+                    soFar ?
+                        Sizzle.error( selector ) :
+                        // Cache the tokens
+                        tokenCache( selector, groups ).slice( 0 );
+            }
+
+            function toSelector( tokens ) {
+                var i = 0,
+                    len = tokens.length,
+                    selector = "";
+                for ( ; i < len; i++ ) {
+                    selector += tokens[i].value;
+                }
+                return selector;
+            }
+
+            function addCombinator( matcher, combinator, base ) {
+                var dir = combinator.dir,
+                    checkNonElements = base && dir === "parentNode",
+                    doneName = done++;
+
+                return combinator.first ?
+                    // Check against closest ancestor/preceding element
+                    function( elem, context, xml ) {
+                        while ( (elem = elem[ dir ]) ) {
+                            if ( elem.nodeType === 1 || checkNonElements ) {
+                                return matcher( elem, context, xml );
+                            }
+                        }
+                    } :
+
+                    // Check against all ancestor/preceding elements
+                    function( elem, context, xml ) {
+                        var oldCache, outerCache,
+                            newCache = [ dirruns, doneName ];
+
+                        // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
+                        if ( xml ) {
+                            while ( (elem = elem[ dir ]) ) {
+                                if ( elem.nodeType === 1 || checkNonElements ) {
+                                    if ( matcher( elem, context, xml ) ) {
+                                        return true;
+                                    }
+                                }
+                            }
+                        } else {
+                            while ( (elem = elem[ dir ]) ) {
+                                if ( elem.nodeType === 1 || checkNonElements ) {
+                                    outerCache = elem[ expando ] || (elem[ expando ] = {});
+                                    if ( (oldCache = outerCache[ dir ]) &&
+                                        oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
+
+                                        // Assign to newCache so results back-propagate to previous elements
+                                        return (newCache[ 2 ] = oldCache[ 2 ]);
+                                    } else {
+                                        // Reuse newcache so results back-propagate to previous elements
+                                        outerCache[ dir ] = newCache;
+
+                                        // A match means we're done; a fail means we have to keep checking
+                                        if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
+                                            return true;
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    };
+            }
+
+            function elementMatcher( matchers ) {
+                return matchers.length > 1 ?
+                    function( elem, context, xml ) {
+                        var i = matchers.length;
+                        while ( i-- ) {
+                            if ( !matchers[i]( elem, context, xml ) ) {
+                                return false;
+                            }
+                        }
+                        return true;
+                    } :
+                    matchers[0];
+            }
+
+            function condense( unmatched, map, filter, context, xml ) {
+                var elem,
+                    newUnmatched = [],
+                    i = 0,
+                    len = unmatched.length,
+                    mapped = map != null;
+
+                for ( ; i < len; i++ ) {
+                    if ( (elem = unmatched[i]) ) {
+                        if ( !filter || filter( elem, context, xml ) ) {
+                            newUnmatched.push( elem );
+                            if ( mapped ) {
+                                map.push( i );
+                            }
+                        }
+                    }
+                }
+
+                return newUnmatched;
+            }
+
+            function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
+                if ( postFilter && !postFilter[ expando ] ) {
+                    postFilter = setMatcher( postFilter );
+                }
+                if ( postFinder && !postFinder[ expando ] ) {
+                    postFinder = setMatcher( postFinder, postSelector );
+                }
+                return markFunction(function( seed, results, context, xml ) {
+                    var temp, i, elem,
+                        preMap = [],
+                        postMap = [],
+                        preexisting = results.length,
+
+                    // Get initial elements from seed or context
+                        elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
+
+                    // Prefilter to get matcher input, preserving a map for seed-results synchronization
+                        matcherIn = preFilter && ( seed || !selector ) ?
+                            condense( elems, preMap, preFilter, context, xml ) :
+                            elems,
+
+                        matcherOut = matcher ?
+                            // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
+                            postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
+
+                                // ...intermediate processing is necessary
+                                [] :
+
+                                // ...otherwise use results directly
+                                results :
+                            matcherIn;
+
+                    // Find primary matches
+                    if ( matcher ) {
+                        matcher( matcherIn, matcherOut, context, xml );
+                    }
+
+                    // Apply postFilter
+                    if ( postFilter ) {
+                        temp = condense( matcherOut, postMap );
+                        postFilter( temp, [], context, xml );
+
+                        // Un-match failing elements by moving them back to matcherIn
+                        i = temp.length;
+                        while ( i-- ) {
+                            if ( (elem = temp[i]) ) {
+                                matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
+                            }
+                        }
+                    }
+
+                    if ( seed ) {
+                        if ( postFinder || preFilter ) {
+                            if ( postFinder ) {
+                                // Get the final matcherOut by condensing this intermediate into postFinder contexts
+                                temp = [];
+                                i = matcherOut.length;
+                                while ( i-- ) {
+                                    if ( (elem = matcherOut[i]) ) {
+                                        // Restore matcherIn since elem is not yet a final match
+                                        temp.push( (matcherIn[i] = elem) );
+                                    }
+                                }
+                                postFinder( null, (matcherOut = []), temp, xml );
+                            }
+
+                            // Move matched elements from seed to results to keep them synchronized
+                            i = matcherOut.length;
+                            while ( i-- ) {
+                                if ( (elem = matcherOut[i]) &&
+                                    (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
+
+                                    seed[temp] = !(results[temp] = elem);
+                                }
+                            }
+                        }
+
+                        // Add elements to results, through postFinder if defined
+                    } else {
+                        matcherOut = condense(
+                            matcherOut === results ?
+                                matcherOut.splice( preexisting, matcherOut.length ) :
+                                matcherOut
+                        );
+                        if ( postFinder ) {
+                            postFinder( null, results, matcherOut, xml );
+                        } else {
+                            push.apply( results, matcherOut );
+                        }
+                    }
+                });
+            }
+
+            function matcherFromTokens( tokens ) {
+                var checkContext, matcher, j,
+                    len = tokens.length,
+                    leadingRelative = Expr.relative[ tokens[0].type ],
+                    implicitRelative = leadingRelative || Expr.relative[" "],
+                    i = leadingRelative ? 1 : 0,
+
+                // The foundational matcher ensures that elements are reachable from top-level context(s)
+                    matchContext = addCombinator( function( elem ) {
+                        return elem === checkContext;
+                    }, implicitRelative, true ),
+                    matchAnyContext = addCombinator( function( elem ) {
+                        return indexOf.call( checkContext, elem ) > -1;
+                    }, implicitRelative, true ),
+                    matchers = [ function( elem, context, xml ) {
+                        return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
+                            (checkContext = context).nodeType ?
+                                matchContext( elem, context, xml ) :
+                                matchAnyContext( elem, context, xml ) );
+                    } ];
+
+                for ( ; i < len; i++ ) {
+                    if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
+                        matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
+                    } else {
+                        matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
+
+                        // Return special upon seeing a positional matcher
+                        if ( matcher[ expando ] ) {
+                            // Find the next relative operator (if any) for proper handling
+                            j = ++i;
+                            for ( ; j < len; j++ ) {
+                                if ( Expr.relative[ tokens[j].type ] ) {
+                                    break;
+                                }
+                            }
+                            return setMatcher(
+                                i > 1 && elementMatcher( matchers ),
+                                i > 1 && toSelector(
+                                    // If the preceding token was a descendant combinator, insert an implicit any-element `*`
+                                    tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
+                                ).replace( rtrim, "$1" ),
+                                matcher,
+                                i < j && matcherFromTokens( tokens.slice( i, j ) ),
+                                j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
+                                j < len && toSelector( tokens )
+                            );
+                        }
+                        matchers.push( matcher );
+                    }
+                }
+
+                return elementMatcher( matchers );
+            }
+
+            function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
+                var bySet = setMatchers.length > 0,
+                    byElement = elementMatchers.length > 0,
+                    superMatcher = function( seed, context, xml, results, outermost ) {
+                        var elem, j, matcher,
+                            matchedCount = 0,
+                            i = "0",
+                            unmatched = seed && [],
+                            setMatched = [],
+                            contextBackup = outermostContext,
+                        // We must always have either seed elements or outermost context
+                            elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
+                        // Use integer dirruns iff this is the outermost matcher
+                            dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
+                            len = elems.length;
+
+                        if ( outermost ) {
+                            outermostContext = context !== document && context;
+                        }
+
+                        // Add elements passing elementMatchers directly to results
+                        // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
+                        // Support: IE<9, Safari
+                        // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
+                        for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
+                            if ( byElement && elem ) {
+                                j = 0;
+                                while ( (matcher = elementMatchers[j++]) ) {
+                                    if ( matcher( elem, context, xml ) ) {
+                                        results.push( elem );
+                                        break;
+                                    }
+                                }
+                                if ( outermost ) {
+                                    dirruns = dirrunsUnique;
+                                }
+                            }
+
+                            // Track unmatched elements for set filters
+                            if ( bySet ) {
+                                // They will have gone through all possible matchers
+                                if ( (elem = !matcher && elem) ) {
+                                    matchedCount--;
+                                }
+
+                                // Lengthen the array for every element, matched or not
+                                if ( seed ) {
+                                    unmatched.push( elem );
+                                }
+                            }
+                        }
+
+                        // Apply set filters to unmatched elements
+                        matchedCount += i;
+                        if ( bySet && i !== matchedCount ) {
+                            j = 0;
+                            while ( (matcher = setMatchers[j++]) ) {
+                                matcher( unmatched, setMatched, context, xml );
+                            }
+
+                            if ( seed ) {
+                                // Reintegrate element matches to eliminate the need for sorting
+                                if ( matchedCount > 0 ) {
+                                    while ( i-- ) {
+                                        if ( !(unmatched[i] || setMatched[i]) ) {
+                                            setMatched[i] = pop.call( results );
+                                        }
+                                    }
+                                }
+
+                                // Discard index placeholder values to get only actual matches
+                                setMatched = condense( setMatched );
+                            }
+
+                            // Add matches to results
+                            push.apply( results, setMatched );
+
+                            // Seedless set matches succeeding multiple successful matchers stipulate sorting
+                            if ( outermost && !seed && setMatched.length > 0 &&
+                                ( matchedCount + setMatchers.length ) > 1 ) {
+
+                                Sizzle.uniqueSort( results );
+                            }
+                        }
+
+                        // Override manipulation of globals by nested matchers
+                        if ( outermost ) {
+                            dirruns = dirrunsUnique;
+                            outermostContext = contextBackup;
+                        }
+
+                        return unmatched;
+                    };
+
+                return bySet ?
+                    markFunction( superMatcher ) :
+                    superMatcher;
+            }
+
+            compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
+                var i,
+                    setMatchers = [],
+                    elementMatchers = [],
+                    cached = compilerCache[ selector + " " ];
+
+                if ( !cached ) {
+                    // Generate a function of recursive functions that can be used to check each element
+                    if ( !group ) {
+                        group = tokenize( selector );
+                    }
+                    i = group.length;
+                    while ( i-- ) {
+                        cached = matcherFromTokens( group[i] );
+                        if ( cached[ expando ] ) {
+                            setMatchers.push( cached );
+                        } else {
+                            elementMatchers.push( cached );
+                        }
+                    }
+
+                    // Cache the compiled function
+                    cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
+                }
+                return cached;
+            };
+
+            function multipleContexts( selector, contexts, results ) {
+                var i = 0,
+                    len = contexts.length;
+                for ( ; i < len; i++ ) {
+                    Sizzle( selector, contexts[i], results );
+                }
+                return results;
+            }
+
+            function select( selector, context, results, seed ) {
+                var i, tokens, token, type, find,
+                    match = tokenize( selector );
+
+                if ( !seed ) {
+                    // Try to minimize operations if there is only one group
+                    if ( match.length === 1 ) {
+
+                        // Take a shortcut and set the context if the root selector is an ID
+                        tokens = match[0] = match[0].slice( 0 );
+                        if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
+                            support.getById && context.nodeType === 9 && documentIsHTML &&
+                            Expr.relative[ tokens[1].type ] ) {
+
+                            context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
+                            if ( !context ) {
+                                return results;
+                            }
+                            selector = selector.slice( tokens.shift().value.length );
+                        }
+
+                        // Fetch a seed set for right-to-left matching
+                        i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
+                        while ( i-- ) {
+                            token = tokens[i];
+
+                            // Abort if we hit a combinator
+                            if ( Expr.relative[ (type = token.type) ] ) {
+                                break;
+                            }
+                            if ( (find = Expr.find[ type ]) ) {
+                                // Search, expanding context for leading sibling combinators
+                                if ( (seed = find(
+                                    token.matches[0].replace( runescape, funescape ),
+                                    rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
+                                )) ) {
+
+                                    // If seed is empty or no tokens remain, we can return early
+                                    tokens.splice( i, 1 );
+                                    selector = seed.length && toSelector( tokens );
+                                    if ( !selector ) {
+                                        push.apply( results, seed );
+                                        return results;
+                                    }
+
+                                    break;
+                                }
+                            }
+                        }
+                    }
+                }
+
+                // Compile and execute a filtering function
+                // Provide `match` to avoid retokenization if we modified the selector above
+                compile( selector, match )(
+                    seed,
+                    context,
+                    !documentIsHTML,
+                    results,
+                    rsibling.test( selector ) && testContext( context.parentNode ) || context
+                );
+                return results;
+            }
+
+// One-time assignments
+
+// Sort stability
+            support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
+
+// Support: Chrome<14
+// Always assume duplicates if they aren't passed to the comparison function
+            support.detectDuplicates = !!hasDuplicate;
+
+// Initialize against the default document
+            setDocument();
+
+// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
+// Detached nodes confoundingly follow *each other*
+            support.sortDetached = assert(function( div1 ) {
+                // Should return 1, but returns 4 (following)
+                return div1.compareDocumentPosition( document.createElement("div") ) & 1;
+            });
+
+// Support: IE<8
+// Prevent attribute/property "interpolation"
+// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
+            if ( !assert(function( div ) {
+                div.innerHTML = "<a href='#'></a>";
+                return div.firstChild.getAttribute("href") === "#" ;
+            }) ) {
+                addHandle( "type|href|height|width", function( elem, name, isXML ) {
+                    if ( !isXML ) {
+                        return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
+                    }
+                });
+            }
+
+// Support: IE<9
+// Use defaultValue in place of getAttribute("value")
+            if ( !support.attributes || !assert(function( div ) {
+                div.innerHTML = "<input/>";
+                div.firstChild.setAttribute( "value", "" );
+                return div.firstChild.getAttribute( "value" ) === "";
+            }) ) {
+                addHandle( "value", function( elem, name, isXML ) {
+                    if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
+                        return elem.defaultValue;
+                    }
+                });
+            }
+
+// Support: IE<9
+// Use getAttributeNode to fetch booleans when getAttribute lies
+            if ( !assert(function( div ) {
+                return div.getAttribute("disabled") == null;
+            }) ) {
+                addHandle( booleans, function( elem, name, isXML ) {
+                    var val;
+                    if ( !isXML ) {
+                        return elem[ name ] === true ? name.toLowerCase() :
+                            (val = elem.getAttributeNode( name )) && val.specified ?
+                                val.value :
+                                null;
+                    }
+                });
+            }
+
+            return Sizzle;
+
+        })( window );
+
+
+
+    jQuery.find = Sizzle;
+    jQuery.expr = Sizzle.selectors;
+    jQuery.expr[":"] = jQuery.expr.pseudos;
+    jQuery.unique = Sizzle.uniqueSort;
+    jQuery.text = Sizzle.getText;
+    jQuery.isXMLDoc = Sizzle.isXML;
+    jQuery.contains = Sizzle.contains;
+
+
+
+    var rneedsContext = jQuery.expr.match.needsContext;
+
+    var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
+
+
+
+    var risSimple = /^.[^:#\[\.,]*$/;
+
+// Implement the identical functionality for filter and not
+    function winnow( elements, qualifier, not ) {
+        if ( jQuery.isFunction( qualifier ) ) {
+            return jQuery.grep( elements, function( elem, i ) {
+                /* jshint -W018 */
+                return !!qualifier.call( elem, i, elem ) !== not;
+            });
+
+        }
+
+        if ( qualifier.nodeType ) {
+            return jQuery.grep( elements, function( elem ) {
+                return ( elem === qualifier ) !== not;
+            });
+
+        }
+
+        if ( typeof qualifier === "string" ) {
+            if ( risSimple.test( qualifier ) ) {
+                return jQuery.filter( qualifier, elements, not );
+            }
+
+            qualifier = jQuery.filter( qualifier, elements );
+        }
+
+        return jQuery.grep( elements, function( elem ) {
+            return ( indexOf.call( qualifier, elem ) >= 0 ) !== not;
+        });
+    }
+
+    jQuery.filter = function( expr, elems, not ) {
+        var elem = elems[ 0 ];
+
+        if ( not ) {
+            expr = ":not(" + expr + ")";
+        }
+
+        return elems.length === 1 && elem.nodeType === 1 ?
+            jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
+            jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
+                return elem.nodeType === 1;
+            }));
+    };
+
+    jQuery.fn.extend({
+        find: function( selector ) {
+            var i,
+                len = this.length,
+                ret = [],
+                self = this;
+
+            if ( typeof selector !== "string" ) {
+                return this.pushStack( jQuery( selector ).filter(function() {
+                    for ( i = 0; i < len; i++ ) {
+                        if ( jQuery.contains( self[ i ], this ) ) {
+                            return true;
+                        }
+                    }
+                }) );
+            }
+
+            for ( i = 0; i < len; i++ ) {
+                jQuery.find( selector, self[ i ], ret );
+            }
+
+            // Needed because $( selector, context ) becomes $( context ).find( selector )
+            ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
+            ret.selector = this.selector ? this.selector + " " + selector : selector;
+            return ret;
+        },
+        filter: function( selector ) {
+            return this.pushStack( winnow(this, selector || [], false) );
+        },
+        not: function( selector ) {
+            return this.pushStack( winnow(this, selector || [], true) );
+        },
+        is: function( selector ) {
+            return !!winnow(
+                this,
+
+                // If this is a positional/relative selector, check membership in the returned set
+                // so $("p:first").is("p:last") won't return true for a doc with two "p".
+                typeof selector === "string" && rneedsContext.test( selector ) ?
+                    jQuery( selector ) :
+                    selector || [],
+                false
+            ).length;
+        }
+    });
+
+
+// Initialize a jQuery object
+
+
+// A central reference to the root jQuery(document)
+    var rootjQuery,
+
+    // A simple way to check for HTML strings
+    // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
+    // Strict HTML recognition (#11290: must start with <)
+        rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
+
+        init = jQuery.fn.init = function( selector, context ) {
+            var match, elem;
+
+            // HANDLE: $(""), $(null), $(undefined), $(false)
+            if ( !selector ) {
+                return this;
+            }
+
+            // Handle HTML strings
+            if ( typeof selector === "string" ) {
+                if ( selector[0] === "<" && selector[ selector.length - 1 ] === ">" && selector.length >= 3 ) {
+                    // Assume that strings that start and end with <> are HTML and skip the regex check
+                    match = [ null, selector, null ];
+
+                } else {
+                    match = rquickExpr.exec( selector );
+                }
+
+                // Match html or make sure no context is specified for #id
+                if ( match && (match[1] || !context) ) {
+
+                    // HANDLE: $(html) -> $(array)
+                    if ( match[1] ) {
+                        context = context instanceof jQuery ? context[0] : context;
+
+                        // scripts is true for back-compat
+                        // Intentionally let the error be thrown if parseHTML is not present
+                        jQuery.merge( this, jQuery.parseHTML(
+                            match[1],
+                            context && context.nodeType ? context.ownerDocument || context : document,
+                            true
+                        ) );
+
+                        // HANDLE: $(html, props)
+                        if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
+                            for ( match in context ) {
+                                // Properties of context are called as methods if possible
+                                if ( jQuery.isFunction( this[ match ] ) ) {
+                                    this[ match ]( context[ match ] );
+
+                                    // ...and otherwise set as attributes
+                                } else {
+                                    this.attr( match, context[ match ] );
+                                }
+                            }
+                        }
+
+                        return this;
+
+                        // HANDLE: $(#id)
+                    } else {
+                        elem = document.getElementById( match[2] );
+
+                        // Check parentNode to catch when Blackberry 4.6 returns
+                        // nodes that are no longer in the document #6963
+                        if ( elem && elem.parentNode ) {
+                            // Inject the element directly into the jQuery object
+                            this.length = 1;
+                            this[0] = elem;
+                        }
+
+                        this.context = document;
+                        this.selector = selector;
+                        return this;
+                    }
+
+                    // HANDLE: $(expr, $(...))
+                } else if ( !context || context.jquery ) {
+                    return ( context || rootjQuery ).find( selector );
+
+                    // HANDLE: $(expr, context)
+                    // (which is just equivalent to: $(context).find(expr)
+                } else {
+                    return this.constructor( context ).find( selector );
+                }
+
+                // HANDLE: $(DOMElement)
+            } else if ( selector.nodeType ) {
+                this.context = this[0] = selector;
+                this.length = 1;
+                return this;
+
+                // HANDLE: $(function)
+                // Shortcut for document ready
+            } else if ( jQuery.isFunction( selector ) ) {
+                return typeof rootjQuery.ready !== "undefined" ?
+                    rootjQuery.ready( selector ) :
+                    // Execute immediately if ready is not present
+                    selector( jQuery );
+            }
+
+            if ( selector.selector !== undefined ) {
+                this.selector = selector.selector;
+                this.context = selector.context;
+            }
+
+            return jQuery.makeArray( selector, this );
+        };
+
+// Give the init function the jQuery prototype for later instantiation
+    init.prototype = jQuery.fn;
+
+// Initialize central reference
+    rootjQuery = jQuery( document );
+
+
+    var rparentsprev = /^(?:parents|prev(?:Until|All))/,
+    // methods guaranteed to produce a unique set when starting from a unique set
+        guaranteedUnique = {
+            children: true,
+            contents: true,
+            next: true,
+            prev: true
+        };
+
+    jQuery.extend({
+        dir: function( elem, dir, until ) {
+            var matched = [],
+                truncate = until !== undefined;
+
+            while ( (elem = elem[ dir ]) && elem.nodeType !== 9 ) {
+                if ( elem.nodeType === 1 ) {
+                    if ( truncate && jQuery( elem ).is( until ) ) {
+                        break;
+                    }
+                    matched.push( elem );
+                }
+            }
+            return matched;
+        },
+
+        sibling: function( n, elem ) {
+            var matched = [];
+
+            for ( ; n; n = n.nextSibling ) {
+                if ( n.nodeType === 1 && n !== elem ) {
+                    matched.push( n );
+                }
+            }
+
+            return matched;
+        }
+    });
+
+    jQuery.fn.extend({
+        has: function( target ) {
+            var targets = jQuery( target, this ),
+                l = targets.length;
+
+            return this.filter(function() {
+                var i = 0;
+                for ( ; i < l; i++ ) {
+                    if ( jQuery.contains( this, targets[i] ) ) {
+                        return true;
+                    }
+                }
+            });
+        },
+
+        closest: function( selectors, context ) {
+            var cur,
+                i = 0,
+                l = this.length,
+                matched = [],
+                pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
+                    jQuery( selectors, context || this.context ) :
+                    0;
+
+            for ( ; i < l; i++ ) {
+                for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
+                    // Always skip document fragments
+                    if ( cur.nodeType < 11 && (pos ?
+                        pos.index(cur) > -1 :
+
+                        // Don't pass non-elements to Sizzle
+                        cur.nodeType === 1 &&
+                            jQuery.find.matchesSelector(cur, selectors)) ) {
+
+                        matched.push( cur );
+                        break;
+                    }
+                }
+            }
+
+            return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
+        },
+
+        // Determine the position of an element within
+        // the matched set of elements
+        index: function( elem ) {
+
+            // No argument, return index in parent
+            if ( !elem ) {
+                return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
+            }
+
+            // index in selector
+            if ( typeof elem === "string" ) {
+                return indexOf.call( jQuery( elem ), this[ 0 ] );
+            }
+
+            // Locate the position of the desired element
+            return indexOf.call( this,
+
+                // If it receives a jQuery object, the first element is used
+                elem.jquery ? elem[ 0 ] : elem
+            );
+        },
+
+        add: function( selector, context ) {
+            return this.pushStack(
+                jQuery.unique(
+                    jQuery.merge( this.get(), jQuery( selector, context ) )
+                )
+            );
+        },
+
+        addBack: function( selector ) {
+            return this.add( selector == null ?
+                this.prevObject : this.prevObject.filter(selector)
+            );
+        }
+    });
+
+    function sibling( cur, dir ) {
+        while ( (cur = cur[dir]) && cur.nodeType !== 1 ) {}
+        return cur;
+    }
+
+    jQuery.each({
+        parent: function( elem ) {
+            var parent = elem.parentNode;
+            return parent && parent.nodeType !== 11 ? parent : null;
+        },
+        parents: function( elem ) {
+            return jQuery.dir( elem, "parentNode" );
+        },
+        parentsUntil: function( elem, i, until ) {
+            return jQuery.dir( elem, "parentNode", until );
+        },
+        next: function( elem ) {
+            return sibling( elem, "nextSibling" );
+        },
+        prev: function( elem ) {
+            return sibling( elem, "previousSibling" );
+        },
+        nextAll: function( elem ) {
+            return jQuery.dir( elem, "nextSibling" );
+        },
+        prevAll: function( elem ) {
+            return jQuery.dir( elem, "previousSibling" );
+        },
+        nextUntil: function( elem, i, until ) {
+            return jQuery.dir( elem, "nextSibling", until );
+        },
+        prevUntil: function( elem, i, until ) {
+            return jQuery.dir( elem, "previousSibling", until );
+        },
+        siblings: function( elem ) {
+            return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
+        },
+        children: function( elem ) {
+            return jQuery.sibling( elem.firstChild );
+        },
+        contents: function( elem ) {
+            return elem.contentDocument || jQuery.merge( [], elem.childNodes );
+        }
+    }, function( name, fn ) {
+        jQuery.fn[ name ] = function( until, selector ) {
+            var matched = jQuery.map( this, fn, until );
+
+            if ( name.slice( -5 ) !== "Until" ) {
+                selector = until;
+            }
+
+            if ( selector && typeof selector === "string" ) {
+                matched = jQuery.filter( selector, matched );
+            }
+
+            if ( this.length > 1 ) {
+                // Remove duplicates
+                if ( !guaranteedUnique[ name ] ) {
+                    jQuery.unique( matched );
+                }
+
+                // Reverse order for parents* and prev-derivatives
+                if ( rparentsprev.test( name ) ) {
+                    matched.reverse();
+                }
+            }
+
+            return this.pushStack( matched );
+        };
+    });
+    var rnotwhite = (/\S+/g);
+
+
+
+// String to Object options format cache
+    var optionsCache = {};
+
+// Convert String-formatted options into Object-formatted ones and store in cache
+    function createOptions( options ) {
+        var object = optionsCache[ options ] = {};
+        jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
+            object[ flag ] = true;
+        });
+        return object;
+    }
+
+    /*
+     * Create a callback list using the following parameters:
+     *
+     *	options: an optional list of space-separated options that will change how
+     *			the callback list behaves or a more traditional option object
+     *
+     * By default a callback list will act like an event callback list and can be
+     * "fired" multiple times.
+     *
+     * Possible options:
+     *
+     *	once:			will ensure the callback list can only be fired once (like a Deferred)
+     *
+     *	memory:			will keep track of previous values and will call any callback added
+     *					after the list has been fired right away with the latest "memorized"
+     *					values (like a Deferred)
+     *
+     *	unique:			will ensure a callback can only be added once (no duplicate in the list)
+     *
+     *	stopOnFalse:	interrupt callings when a callback returns false
+     *
+     */
+    jQuery.Callbacks = function( options ) {
+
+        // Convert options from String-formatted to Object-formatted if needed
+        // (we check in cache first)
+        options = typeof options === "string" ?
+            ( optionsCache[ options ] || createOptions( options ) ) :
+            jQuery.extend( {}, options );
+
+        var // Last fire value (for non-forgettable lists)
+            memory,
+        // Flag to know if list was already fired
+            fired,
+        // Flag to know if list is currently firing
+            firing,
+        // First callback to fire (used internally by add and fireWith)
+            firingStart,
+        // End of the loop when firing
+            firingLength,
+        // Index of currently firing callback (modified by remove if needed)
+            firingIndex,
+        // Actual callback list
+            list = [],
+        // Stack of fire calls for repeatable lists
+            stack = !options.once && [],
+        // Fire callbacks
+            fire = function( data ) {
+                memory = options.memory && data;
+                fired = true;
+                firingIndex = firingStart || 0;
+                firingStart = 0;
+                firingLength = list.length;
+                firing = true;
+                for ( ; list && firingIndex < firingLength; firingIndex++ ) {
+                    if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
+                        memory = false; // To prevent further calls using add
+                        break;
+                    }
+                }
+                firing = false;
+                if ( list ) {
+                    if ( stack ) {
+                        if ( stack.length ) {
+                            fire( stack.shift() );
+                        }
+                    } else if ( memory ) {
+                        list = [];
+                    } else {
+                        self.disable();
+                    }
+                }
+            },
+        // Actual Callbacks object
+            self = {
+                // Add a callback or a collection of callbacks to the list
+                add: function() {
+                    if ( list ) {
+                        // First, we save the current length
+                        var start = list.length;
+                        (function add( args ) {
+                            jQuery.each( args, function( _, arg ) {
+                                var type = jQuery.type( arg );
+                                if ( type === "function" ) {
+                                    if ( !options.unique || !self.has( arg ) ) {
+                                        list.push( arg );
+                                    }
+                                } else if ( arg && arg.length && type !== "string" ) {
+                                    // Inspect recursively
+                                    add( arg );
+                                }
+                            });
+                        })( arguments );
+                        // Do we need to add the callbacks to the
+                        // current firing batch?
+                        if ( firing ) {
+                            firingLength = list.length;
+                            // With memory, if we're not firing then
+                            // we should call right away
+                        } else if ( memory ) {
+                            firingStart = start;
+                            fire( memory );
+                        }
+                    }
+                    return this;
+                },
+                // Remove a callback from the list
+                remove: function() {
+                    if ( list ) {
+                        jQuery.each( arguments, function( _, arg ) {
+                            var index;
+                            while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
+                                list.splice( index, 1 );
+                                // Handle firing indexes
+                                if ( firing ) {
+                                    if ( index <= firingLength ) {
+                                        firingLength--;
+                                    }
+                                    if ( index <= firingIndex ) {
+                                        firingIndex--;
+                                    }
+                                }
+                            }
+                        });
+                    }
+                    return this;
+                },
+                // Check if a given callback is in the list.
+                // If no argument is given, return whether or not list has callbacks attached.
+                has: function( fn ) {
+                    return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
+                },
+                // Remove all callbacks from the list
+                empty: function() {
+                    list = [];
+                    firingLength = 0;
+                    return this;
+                },
+                // Have the list do nothing anymore
+                disable: function() {
+                    list = stack = memory = undefined;
+                    return this;
+                },
+                // Is it disabled?
+                disabled: function() {
+                    return !list;
+                },
+                // Lock the list in its current state
+                lock: function() {
+                    stack = undefined;
+                    if ( !memory ) {
+                        self.disable();
+                    }
+                    return this;
+                },
+                // Is it locked?
+                locked: function() {
+                    return !stack;
+                },
+                // Call all callbacks with the given context and arguments
+                fireWith: function( context, args ) {
+                    if ( list && ( !fired || stack ) ) {
+                        args = args || [];
+                        args = [ context, args.slice ? args.slice() : args ];
+                        if ( firing ) {
+                            stack.push( args );
+                        } else {
+                            fire( args );
+                        }
+                    }
+                    return this;
+                },
+                // Call all the callbacks with the given arguments
+                fire: function() {
+                    self.fireWith( this, arguments );
+                    return this;
+                },
+                // To know if the callbacks have already been called at least once
+                fired: function() {
+                    return !!fired;
+                }
+            };
+
+        return self;
+    };
+
+
+    jQuery.extend({
+
+        Deferred: function( func ) {
+            var tuples = [
+                    // action, add listener, listener list, final state
+                    [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
+                    [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
+                    [ "notify", "progress", jQuery.Callbacks("memory") ]
+                ],
+                state = "pending",
+                promise = {
+                    state: function() {
+                        return state;
+                    },
+                    always: function() {
+                        deferred.done( arguments ).fail( arguments );
+                        return this;
+                    },
+                    then: function( /* fnDone, fnFail, fnProgress */ ) {
+                        var fns = arguments;
+                        return jQuery.Deferred(function( newDefer ) {
+                            jQuery.each( tuples, function( i, tuple ) {
+                                var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
+                                // deferred[ done | fail | progress ] for forwarding actions to newDefer
+                                deferred[ tuple[1] ](function() {
+                                    var returned = fn && fn.apply( this, arguments );
+                                    if ( returned && jQuery.isFunction( returned.promise ) ) {
+                                        returned.promise()
+                                            .done( newDefer.resolve )
+                                            .fail( newDefer.reject )
+                                            .progress( newDefer.notify );
+                                    } else {
+                                        newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
+                                    }
+                                });
+                            });
+                            fns = null;
+                        }).promise();
+                    },
+                    // Get a promise for this deferred
+                    // If obj is provided, the promise aspect is added to the object
+                    promise: function( obj ) {
+                        return obj != null ? jQuery.extend( obj, promise ) : promise;
+                    }
+                },
+                deferred = {};
+
+            // Keep pipe for back-compat
+            promise.pipe = promise.then;
+
+            // Add list-specific methods
+            jQuery.each( tuples, function( i, tuple ) {
+                var list = tuple[ 2 ],
+                    stateString = tuple[ 3 ];
+
+                // promise[ done | fail | progress ] = list.add
+                promise[ tuple[1] ] = list.add;
+
+                // Handle state
+                if ( stateString ) {
+                    list.add(function() {
+                        // state = [ resolved | rejected ]
+                        state = stateString;
+
+                        // [ reject_list | resolve_list ].disable; progress_list.lock
+                    }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
+                }
+
+                // deferred[ resolve | reject | notify ]
+                deferred[ tuple[0] ] = function() {
+                    deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
+                    return this;
+                };
+                deferred[ tuple[0] + "With" ] = list.fireWith;
+            });
+
+            // Make the deferred a promise
+            promise.promise( deferred );
+
+            // Call given func if any
+            if ( func ) {
+                func.call( deferred, deferred );
+            }
+
+            // All done!
+            return deferred;
+        },
+
+        // Deferred helper
+        when: function( subordinate /* , ..., subordinateN */ ) {
+            var i = 0,
+                resolveValues = slice.call( arguments ),
+                length = resolveValues.length,
+
+            // the count of uncompleted subordinates
+                remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
+
+            // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
+                deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
+
+            // Update function for both resolve and progress values
+                updateFunc = function( i, contexts, values ) {
+                    return function( value ) {
+                        contexts[ i ] = this;
+                        values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
+                        if ( values === progressValues ) {
+                            deferred.notifyWith( contexts, values );
+                        } else if ( !( --remaining ) ) {
+                            deferred.resolveWith( contexts, values );
+                        }
+                    };
+                },
+
+                progressValues, progressContexts, resolveContexts;
+
+            // add listeners to Deferred subordinates; treat others as resolved
+            if ( length > 1 ) {
+                progressValues = new Array( length );
+                progressContexts = new Array( length );
+                resolveContexts = new Array( length );
+                for ( ; i < length; i++ ) {
+                    if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
+                        resolveValues[ i ].promise()
+                            .done( updateFunc( i, resolveContexts, resolveValues ) )
+                            .fail( deferred.reject )
+                            .progress( updateFunc( i, progressContexts, progressValues ) );
+                    } else {
+                        --remaining;
+                    }
+                }
+            }
+
+            // if we're not waiting on anything, resolve the master
+            if ( !remaining ) {
+                deferred.resolveWith( resolveContexts, resolveValues );
+            }
+
+            return deferred.promise();
+        }
+    });
+
+
+// The deferred used on DOM ready
+    var readyList;
+
+    jQuery.fn.ready = function( fn ) {
+        // Add the callback
+        jQuery.ready.promise().done( fn );
+
+        return this;
+    };
+
+    jQuery.extend({
+        // Is the DOM ready to be used? Set to true once it occurs.
+        isReady: false,
+
+        // A counter to track how many items to wait for before
+        // the ready event fires. See #6781
+        readyWait: 1,
+
+        // Hold (or release) the ready event
+        holdReady: function( hold ) {
+            if ( hold ) {
+                jQuery.readyWait++;
+            } else {
+                jQuery.ready( true );
+            }
+        },
+
+        // Handle when the DOM is ready
+        ready: function( wait ) {
+
+            // Abort if there are pending holds or we're already ready
+            if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
+                return;
+            }
+
+            // Remember that the DOM is ready
+            jQuery.isReady = true;
+
+            // If a normal DOM Ready event fired, decrement, and wait if need be
+            if ( wait !== true && --jQuery.readyWait > 0 ) {
+                return;
+            }
+
+            // If there are functions bound, to execute
+            readyList.resolveWith( document, [ jQuery ] );
+
+            // Trigger any bound ready events
+            if ( jQuery.fn.trigger ) {
+                jQuery( document ).trigger("ready").off("ready");
+            }
+        }
+    });
+
+    /**
+     * The ready event handler and self cleanup method
+     */
+    function completed() {
+        document.removeEventListener( "DOMContentLoaded", completed, false );
+        window.removeEventListener( "load", completed, false );
+        jQuery.ready();
+    }
+
+    jQuery.ready.promise = function( obj ) {
+        if ( !readyList ) {
+
+            readyList = jQuery.Deferred();
+
+            // Catch cases where $(document).ready() is called after the browser event has already occurred.
+            // we once tried to use readyState "interactive" here, but it caused issues like the one
+            // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
+            if ( document.readyState === "complete" ) {
+                // Handle it asynchronously to allow scripts the opportunity to delay ready
+                setTimeout( jQuery.ready );
+
+            } else {
+
+                // Use the handy event callback
+                document.addEventListener( "DOMContentLoaded", completed, false );
+
+                // A fallback to window.onload, that will always work
+                window.addEventListener( "load", completed, false );
+            }
+        }
+        return readyList.promise( obj );
+    };
+
+// Kick off the DOM ready check even if the user does not
+    jQuery.ready.promise();
+
+
+
+
+// Multifunctional method to get and set values of a collection
+// The value/s can optionally be executed if it's a function
+    var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
+        var i = 0,
+            len = elems.length,
+            bulk = key == null;
+
+        // Sets many values
+        if ( jQuery.type( key ) === "object" ) {
+            chainable = true;
+            for ( i in key ) {
+                jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
+            }
+
+            // Sets one value
+        } else if ( value !== undefined ) {
+            chainable = true;
+
+            if ( !jQuery.isFunction( value ) ) {
+                raw = true;
+            }
+
+            if ( bulk ) {
+                // Bulk operations run against the entire set
+                if ( raw ) {
+                    fn.call( elems, value );
+                    fn = null;
+
+                    // ...except when executing function values
+                } else {
+                    bulk = fn;
+                    fn = function( elem, key, value ) {
+                        return bulk.call( jQuery( elem ), value );
+                    };
+                }
+            }
+
+            if ( fn ) {
+                for ( ; i < len; i++ ) {
+                    fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
+                }
+            }
+        }
+
+        return chainable ?
+            elems :
+
+            // Gets
+            bulk ?
+                fn.call( elems ) :
+                len ? fn( elems[0], key ) : emptyGet;
+    };
+
+
+    /**
+     * Determines whether an object can have data
+     */
+    jQuery.acceptData = function( owner ) {
+        // Accepts only:
+        //  - Node
+        //    - Node.ELEMENT_NODE
+        //    - Node.DOCUMENT_NODE
+        //  - Object
+        //    - Any
+        /* jshint -W018 */
+        return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
+    };
+
+
+    function Data() {
+        // Support: Android < 4,
+        // Old WebKit does not have Object.preventExtensions/freeze method,
+        // return new empty object instead with no [[set]] accessor
+        Object.defineProperty( this.cache = {}, 0, {
+            get: function() {
+                return {};
+            }
+        });
+
+        this.expando = jQuery.expando + Math.random();
+    }
+
+    Data.uid = 1;
+    Data.accepts = jQuery.acceptData;
+
+    Data.prototype = {
+        key: function( owner ) {
+            // We can accept data for non-element nodes in modern browsers,
+            // but we should not, see #8335.
+            // Always return the key for a frozen object.
+            if ( !Data.accepts( owner ) ) {
+                return 0;
+            }
+
+            var descriptor = {},
+            // Check if the owner object already has a cache key
+                unlock = owner[ this.expando ];
+
+            // If not, create one
+            if ( !unlock ) {
+                unlock = Data.uid++;
+
+                // Secure it in a non-enumerable, non-writable property
+                try {
+                    descriptor[ this.expando ] = { value: unlock };
+                    Object.defineProperties( owner, descriptor );
+
+                    // Support: Android < 4
+                    // Fallback to a less secure definition
+                } catch ( e ) {
+                    descriptor[ this.expando ] = unlock;
+                    jQuery.extend( owner, descriptor );
+                }
+            }
+
+            // Ensure the cache object
+            if ( !this.cache[ unlock ] ) {
+                this.cache[ unlock ] = {};
+            }
+
+            return unlock;
+        },
+        set: function( owner, data, value ) {
+            var prop,
+            // There may be an unlock assigned to this node,
+            // if there is no entry for this "owner", create one inline
+            // and set the unlock as though an owner entry had always existed
+                unlock = this.key( owner ),
+                cache = this.cache[ unlock ];
+
+            // Handle: [ owner, key, value ] args
+            if ( typeof data === "string" ) {
+                cache[ data ] = value;
+
+                // Handle: [ owner, { properties } ] args
+            } else {
+                // Fresh assignments by object are shallow copied
+                if ( jQuery.isEmptyObject( cache ) ) {
+                    jQuery.extend( this.cache[ unlock ], data );
+                    // Otherwise, copy the properties one-by-one to the cache object
+                } else {
+                    for ( prop in data ) {
+                        cache[ prop ] = data[ prop ];
+                    }
+                }
+            }
+            return cache;
+        },
+        get: function( owner, key ) {
+            // Either a valid cache is found, or will be created.
+            // New caches will be created and the unlock returned,
+            // allowing direct access to the newly created
+            // empty data object. A valid owner object must be provided.
+            var cache = this.cache[ this.key( owner ) ];
+
+            return key === undefined ?
+                cache : cache[ key ];
+        },
+        access: function( owner, key, value ) {
+            var stored;
+            // In cases where either:
+            //
+            //   1. No key was specified
+            //   2. A string key was specified, but no value provided
+            //
+            // Take the "read" path and allow the get method to determine
+            // which value to return, respectively either:
+            //
+            //   1. The entire cache object
+            //   2. The data stored at the key
+            //
+            if ( key === undefined ||
+                ((key && typeof key === "string") && value === undefined) ) {
+
+                stored = this.get( owner, key );
+
+                return stored !== undefined ?
+                    stored : this.get( owner, jQuery.camelCase(key) );
+            }
+
+            // [*]When the key is not a string, or both a key and value
+            // are specified, set or extend (existing objects) with either:
+            //
+            //   1. An object of properties
+            //   2. A key and value
+            //
+            this.set( owner, key, value );
+
+            // Since the "set" path can have two possible entry points
+            // return the expected data based on which path was taken[*]
+            return value !== undefined ? value : key;
+        },
+        remove: function( owner, key ) {
+            var i, name, camel,
+                unlock = this.key( owner ),
+                cache = this.cache[ unlock ];
+
+            if ( key === undefined ) {
+                this.cache[ unlock ] = {};
+
+            } else {
+                // Support array or space separated string of keys
+                if ( jQuery.isArray( key ) ) {
+                    // If "name" is an array of keys...
+                    // When data is initially created, via ("key", "val") signature,
+                    // keys will be converted to camelCase.
+                    // Since there is no way to tell _how_ a key was added, remove
+                    // both plain key and camelCase key. #12786
+                    // This will only penalize the array argument path.
+                    name = key.concat( key.map( jQuery.camelCase ) );
+                } else {
+                    camel = jQuery.camelCase( key );
+                    // Try the string as a key before any manipulation
+                    if ( key in cache ) {
+                        name = [ key, camel ];
+                    } else {
+                        // If a key with the spaces exists, use it.
+                        // Otherwise, create an array by matching non-whitespace
+                        name = camel;
+                        name = name in cache ?
+                            [ name ] : ( name.match( rnotwhite ) || [] );
+                    }
+                }
+
+                i = name.length;
+                while ( i-- ) {
+                    delete cache[ name[ i ] ];
+                }
+            }
+        },
+        hasData: function( owner ) {
+            return !jQuery.isEmptyObject(
+                this.cache[ owner[ this.expando ] ] || {}
+            );
+        },
+        discard: function( owner ) {
+            if ( owner[ this.expando ] ) {
+                delete this.cache[ owner[ this.expando ] ];
+            }
+        }
+    };
+    var data_priv = new Data();
+
+    var data_user = new Data();
+
+
+
+    /*
+     Implementation Summary
+
+     1. Enforce API surface and semantic compatibility with 1.9.x branch
+     2. Improve the module's maintainability by reducing the storage
+     paths to a single mechanism.
+     3. Use the same single mechanism to support "private" and "user" data.
+     4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
+     5. Avoid exposing implementation details on user objects (eg. expando properties)
+     6. Provide a clear path for implementation upgrade to WeakMap in 2014
+     */
+    var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
+        rmultiDash = /([A-Z])/g;
+
+    function dataAttr( elem, key, data ) {
+        var name;
+
+        // If nothing was found internally, try to fetch any
+        // data from the HTML5 data-* attribute
+        if ( data === undefined && elem.nodeType === 1 ) {
+            name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
+            data = elem.getAttribute( name );
+
+            if ( typeof data === "string" ) {
+                try {
+                    data = data === "true" ? true :
+                        data === "false" ? false :
+                            data === "null" ? null :
+                                // Only convert to a number if it doesn't change the string
+                                +data + "" === data ? +data :
+                                    rbrace.test( data ) ? jQuery.parseJSON( data ) :
+                                        data;
+                } catch( e ) {}
+
+                // Make sure we set the data so it isn't changed later
+                data_user.set( elem, key, data );
+            } else {
+                data = undefined;
+            }
+        }
+        return data;
+    }
+
+    jQuery.extend({
+        hasData: function( elem ) {
+            return data_user.hasData( elem ) || data_priv.hasData( elem );
+        },
+
+        data: function( elem, name, data ) {
+            return data_user.access( elem, name, data );
+        },
+
+        removeData: function( elem, name ) {
+            data_user.remove( elem, name );
+        },
+
+        // TODO: Now that all calls to _data and _removeData have been replaced
+        // with direct calls to data_priv methods, these can be deprecated.
+        _data: function( elem, name, data ) {
+            return data_priv.access( elem, name, data );
+        },
+
+        _removeData: function( elem, name ) {
+            data_priv.remove( elem, name );
+        }
+    });
+
+    jQuery.fn.extend({
+        data: function( key, value ) {
+            var i, name, data,
+                elem = this[ 0 ],
+                attrs = elem && elem.attributes;
+
+            // Gets all values
+            if ( key === undefined ) {
+                if ( this.length ) {
+                    data = data_user.get( elem );
+
+                    if ( elem.nodeType === 1 && !data_priv.get( elem, "hasDataAttrs" ) ) {
+                        i = attrs.length;
+                        while ( i-- ) {
+                            name = attrs[ i ].name;
+
+                            if ( name.indexOf( "data-" ) === 0 ) {
+                                name = jQuery.camelCase( name.slice(5) );
+                                dataAttr( elem, name, data[ name ] );
+                            }
+                        }
+                        data_priv.set( elem, "hasDataAttrs", true );
+                    }
+                }
+
+                return data;
+            }
+
+            // Sets multiple values
+            if ( typeof key === "object" ) {
+                return this.each(function() {
+                    data_user.set( this, key );
+                });
+            }
+
+            return access( this, function( value ) {
+                var data,
+                    camelKey = jQuery.camelCase( key );
+
+                // The calling jQuery object (element matches) is not empty
+                // (and therefore has an element appears at this[ 0 ]) and the
+                // `value` parameter was not undefined. An empty jQuery object
+                // will result in `undefined` for elem = this[ 0 ] which will
+                // throw an exception if an attempt to read a data cache is made.
+                if ( elem && value === undefined ) {
+                    // Attempt to get data from the cache
+                    // with the key as-is
+                    data = data_user.get( elem, key );
+                    if ( data !== undefined ) {
+                        return data;
+                    }
+
+                    // Attempt to get data from the cache
+                    // with the key camelized
+                    data = data_user.get( elem, camelKey );
+                    if ( data !== undefined ) {
+                        return data;
+                    }
+
+                    // Attempt to "discover" the data in
+                    // HTML5 custom data-* attrs
+                    data = dataAttr( elem, camelKey, undefined );
+                    if ( data !== undefined ) {
+                        return data;
+                    }
+
+                    // We tried really hard, but the data doesn't exist.
+                    return;
+                }
+
+                // Set the data...
+                this.each(function() {
+                    // First, attempt to store a copy or reference of any
+                    // data that might've been store with a camelCased key.
+                    var data = data_user.get( this, camelKey );
+
+                    // For HTML5 data-* attribute interop, we have to
+                    // store property names with dashes in a camelCase form.
+                    // This might not apply to all properties...*
+                    data_user.set( this, camelKey, value );
+
+                    // *... In the case of properties that might _actually_
+                    // have dashes, we need to also store a copy of that
+                    // unchanged property.
+                    if ( key.indexOf("-") !== -1 && data !== undefined ) {
+                        data_user.set( this, key, value );
+                    }
+                });
+            }, null, value, arguments.length > 1, null, true );
+        },
+
+        removeData: function( key ) {
+            return this.each(function() {
+                data_user.remove( this, key );
+            });
+        }
+    });
+
+
+    jQuery.extend({
+        queue: function( elem, type, data ) {
+            var queue;
+
+            if ( elem ) {
+                type = ( type || "fx" ) + "queue";
+                queue = data_priv.get( elem, type );
+
+                // Speed up dequeue by getting out quickly if this is just a lookup
+                if ( data ) {
+                    if ( !queue || jQuery.isArray( data ) ) {
+                        queue = data_priv.access( elem, type, jQuery.makeArray(data) );
+                    } else {
+                        queue.push( data );
+                    }
+                }
+                return queue || [];
+            }
+        },
+
+        dequeue: function( elem, type ) {
+            type = type || "fx";
+
+            var queue = jQuery.queue( elem, type ),
+                startLength = queue.length,
+                fn = queue.shift(),
+                hooks = jQuery._queueHooks( elem, type ),
+                next = function() {
+                    jQuery.dequeue( elem, type );
+                };
+
+            // If the fx queue is dequeued, always remove the progress sentinel
+            if ( fn === "inprogress" ) {
+                fn = queue.shift();
+                startLength--;
+            }
+
+            if ( fn ) {
+
+                // Add a progress sentinel to prevent the fx queue from being
+                // automatically dequeued
+                if ( type === "fx" ) {
+                    queue.unshift( "inprogress" );
+                }
+
+                // clear up the last queue stop function
+                delete hooks.stop;
+                fn.call( elem, next, hooks );
+            }
+
+            if ( !startLength && hooks ) {
+                hooks.empty.fire();
+            }
+        },
+
+        // not intended for public consumption - generates a queueHooks object, or returns the current one
+        _queueHooks: function( elem, type ) {
+            var key = type + "queueHooks";
+            return data_priv.get( elem, key ) || data_priv.access( elem, key, {
+                empty: jQuery.Callbacks("once memory").add(function() {
+                    data_priv.remove( elem, [ type + "queue", key ] );
+                })
+            });
+        }
+    });
+
+    jQuery.fn.extend({
+        queue: function( type, data ) {
+            var setter = 2;
+
+            if ( typeof type !== "string" ) {
+                data = type;
+                type = "fx";
+                setter--;
+            }
+
+            if ( arguments.length < setter ) {
+                return jQuery.queue( this[0], type );
+            }
+
+            return data === undefined ?
+                this :
+                this.each(function() {
+                    var queue = jQuery.queue( this, type, data );
+
+                    // ensure a hooks for this queue
+                    jQuery._queueHooks( this, type );
+
+                    if ( type === "fx" && queue[0] !== "inprogress" ) {
+                        jQuery.dequeue( this, type );
+                    }
+                });
+        },
+        dequeue: function( type ) {
+            return this.each(function() {
+                jQuery.dequeue( this, type );
+            });
+        },
+        clearQueue: function( type ) {
+            return this.queue( type || "fx", [] );
+        },
+        // Get a promise resolved when queues of a certain type
+        // are emptied (fx is the type by default)
+        promise: function( type, obj ) {
+            var tmp,
+                count = 1,
+                defer = jQuery.Deferred(),
+                elements = this,
+                i = this.length,
+                resolve = function() {
+                    if ( !( --count ) ) {
+                        defer.resolveWith( elements, [ elements ] );
+                    }
+                };
+
+            if ( typeof type !== "string" ) {
+                obj = type;
+                type = undefined;
+            }
+            type = type || "fx";
+
+            while ( i-- ) {
+                tmp = data_priv.get( elements[ i ], type + "queueHooks" );
+                if ( tmp && tmp.empty ) {
+                    count++;
+                    tmp.empty.add( resolve );
+                }
+            }
+            resolve();
+            return defer.promise( obj );
+        }
+    });
+    var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
+
+    var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
+
+    var isHidden = function( elem, el ) {
+        // isHidden might be called from jQuery#filter function;
+        // in that case, element will be second argument
+        elem = el || elem;
+        return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
+    };
+
+    var rcheckableType = (/^(?:checkbox|radio)$/i);
+
+
+
+    (function() {
+        var fragment = document.createDocumentFragment(),
+            div = fragment.appendChild( document.createElement( "div" ) );
+
+        // #11217 - WebKit loses check when the name is after the checked attribute
+        div.innerHTML = "<input type='radio' checked='checked' name='t'/>";
+
+        // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
+        // old WebKit doesn't clone checked state correctly in fragments
+        support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
+
+        // Make sure textarea (and checkbox) defaultValue is properly cloned
+        // Support: IE9-IE11+
+        div.innerHTML = "<textarea>x</textarea>";
+        support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
+    })();
+    var strundefined = typeof undefined;
+
+
+
+    support.focusinBubbles = "onfocusin" in window;
+
+
+    var
+        rkeyEvent = /^key/,
+        rmouseEvent = /^(?:mouse|contextmenu)|click/,
+        rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
+        rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
+
+    function returnTrue() {
+        return true;
+    }
+
+    function returnFalse() {
+        return false;
+    }
+
+    function safeActiveElement() {
+        try {
+            return document.activeElement;
+        } catch ( err ) { }
+    }
+
+    /*
+     * Helper functions for managing events -- not part of the public interface.
+     * Props to Dean Edwards' addEvent library for many of the ideas.
+     */
+    jQuery.event = {
+
+        global: {},
+
+        add: function( elem, types, handler, data, selector ) {
+
+            var handleObjIn, eventHandle, tmp,
+                events, t, handleObj,
+                special, handlers, type, namespaces, origType,
+                elemData = data_priv.get( elem );
+
+            // Don't attach events to noData or text/comment nodes (but allow plain objects)
+            if ( !elemData ) {
+                return;
+            }
+
+            // Caller can pass in an object of custom data in lieu of the handler
+            if ( handler.handler ) {
+                handleObjIn = handler;
+                handler = handleObjIn.handler;
+                selector = handleObjIn.selector;
+            }
+
+            // Make sure that the handler has a unique ID, used to find/remove it later
+            if ( !handler.guid ) {
+                handler.guid = jQuery.guid++;
+            }
+
+            // Init the element's event structure and main handler, if this is the first
+            if ( !(events = elemData.events) ) {
+                events = elemData.events = {};
+            }
+            if ( !(eventHandle = elemData.handle) ) {
+                eventHandle = elemData.handle = function( e ) {
+                    // Discard the second event of a jQuery.event.trigger() and
+                    // when an event is called after a page has unloaded
+                    return typeof jQuery !== strundefined && jQuery.event.triggered !== e.type ?
+                        jQuery.event.dispatch.apply( elem, arguments ) : undefined;
+                };
+            }
+
+            // Handle multiple events separated by a space
+            types = ( types || "" ).match( rnotwhite ) || [ "" ];
+            t = types.length;
+            while ( t-- ) {
+                tmp = rtypenamespace.exec( types[t] ) || [];
+                type = origType = tmp[1];
+                namespaces = ( tmp[2] || "" ).split( "." ).sort();
+
+                // There *must* be a type, no attaching namespace-only handlers
+                if ( !type ) {
+                    continue;
+                }
+
+                // If event changes its type, use the special event handlers for the changed type
+                special = jQuery.event.special[ type ] || {};
+
+                // If selector defined, determine special event api type, otherwise given type
+                type = ( selector ? special.delegateType : special.bindType ) || type;
+
+                // Update special based on newly reset type
+                special = jQuery.event.special[ type ] || {};
+
+                // handleObj is passed to all event handlers
+                handleObj = jQuery.extend({
+                    type: type,
+                    origType: origType,
+                    data: data,
+                    handler: handler,
+                    guid: handler.guid,
+                    selector: selector,
+                    needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
+                    namespace: namespaces.join(".")
+                }, handleObjIn );
+
+                // Init the event handler queue if we're the first
+                if ( !(handlers = events[ type ]) ) {
+                    handlers = events[ type ] = [];
+                    handlers.delegateCount = 0;
+
+                    // Only use addEventListener if the special events handler returns false
+                    if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
+                        if ( elem.addEventListener ) {
+                            elem.addEventListener( type, eventHandle, false );
+                        }
+                    }
+                }
+
+                if ( special.add ) {
+                    special.add.call( elem, handleObj );
+
+                    if ( !handleObj.handler.guid ) {
+                        handleObj.handler.guid = handler.guid;
+                    }
+                }
+
+                // Add to the element's handler list, delegates in front
+                if ( selector ) {
+                    handlers.splice( handlers.delegateCount++, 0, handleObj );
+                } else {
+                    handlers.push( handleObj );
+                }
+
+                // Keep track of which events have ever been used, for event optimization
+                jQuery.event.global[ type ] = true;
+            }
+
+        },
+
+        // Detach an event or set of events from an element
+        remove: function( elem, types, handler, selector, mappedTypes ) {
+
+            var j, origCount, tmp,
+                events, t, handleObj,
+                special, handlers, type, namespaces, origType,
+                elemData = data_priv.hasData( elem ) && data_priv.get( elem );
+
+            if ( !elemData || !(events = elemData.events) ) {
+                return;
+            }
+
+            // Once for each type.namespace in types; type may be omitted
+            types = ( types || "" ).match( rnotwhite ) || [ "" ];
+            t = types.length;
+            while ( t-- ) {
+                tmp = rtypenamespace.exec( types[t] ) || [];
+                type = origType = tmp[1];
+                namespaces = ( tmp[2] || "" ).split( "." ).sort();
+
+                // Unbind all events (on this namespace, if provided) for the element
+                if ( !type ) {
+                    for ( type in events ) {
+                        jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
+                    }
+                    continue;
+                }
+
+                special = jQuery.event.special[ type ] || {};
+                type = ( selector ? special.delegateType : special.bindType ) || type;
+                handlers = events[ type ] || [];
+                tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
+
+                // Remove matching events
+                origCount = j = handlers.length;
+                while ( j-- ) {
+                    handleObj = handlers[ j ];
+
+                    if ( ( mappedTypes || origType === handleObj.origType ) &&
+                        ( !handler || handler.guid === handleObj.guid ) &&
+                        ( !tmp || tmp.test( handleObj.namespace ) ) &&
+                        ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
+                        handlers.splice( j, 1 );
+
+                        if ( handleObj.selector ) {
+                            handlers.delegateCount--;
+                        }
+                        if ( special.remove ) {
+                            special.remove.call( elem, handleObj );
+                        }
+                    }
+                }
+
+                // Remove generic event handler if we removed something and no more handlers exist
+                // (avoids potential for endless recursion during removal of special event handlers)
+                if ( origCount && !handlers.length ) {
+                    if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
+                        jQuery.removeEvent( elem, type, elemData.handle );
+                    }
+
+                    delete events[ type ];
+                }
+            }
+
+            // Remove the expando if it's no longer used
+            if ( jQuery.isEmptyObject( events ) ) {
+                delete elemData.handle;
+                data_priv.remove( elem, "events" );
+            }
+        },
+
+        trigger: function( event, data, elem, onlyHandlers ) {
+
+            var i, cur, tmp, bubbleType, ontype, handle, special,
+                eventPath = [ elem || document ],
+                type = hasOwn.call( event, "type" ) ? event.type : event,
+                namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
+
+            cur = tmp = elem = elem || document;
+
+            // Don't do events on text and comment nodes
+            if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
+                return;
+            }
+
+            // focus/blur morphs to focusin/out; ensure we're not firing them right now
+            if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
+                return;
+            }
+
+            if ( type.indexOf(".") >= 0 ) {
+                // Namespaced trigger; create a regexp to match event type in handle()
+                namespaces = type.split(".");
+                type = namespaces.shift();
+                namespaces.sort();
+            }
+            ontype = type.indexOf(":") < 0 && "on" + type;
+
+            // Caller can pass in a jQuery.Event object, Object, or just an event type string
+            event = event[ jQuery.expando ] ?
+                event :
+                new jQuery.Event( type, typeof event === "object" && event );
+
+            // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
+            event.isTrigger = onlyHandlers ? 2 : 3;
+            event.namespace = namespaces.join(".");
+            event.namespace_re = event.namespace ?
+                new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
+                null;
+
+            // Clean up the event in case it is being reused
+            event.result = undefined;
+            if ( !event.target ) {
+                event.target = elem;
+            }
+
+            // Clone any incoming data and prepend the event, creating the handler arg list
+            data = data == null ?
+                [ event ] :
+                jQuery.makeArray( data, [ event ] );
+
+            // Allow special events to draw outside the lines
+            special = jQuery.event.special[ type ] || {};
+            if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
+                return;
+            }
+
+            // Determine event propagation path in advance, per W3C events spec (#9951)
+            // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
+            if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
+
+                bubbleType = special.delegateType || type;
+                if ( !rfocusMorph.test( bubbleType + type ) ) {
+                    cur = cur.parentNode;
+                }
+                for ( ; cur; cur = cur.parentNode ) {
+                    eventPath.push( cur );
+                    tmp = cur;
+                }
+
+                // Only add window if we got to document (e.g., not plain obj or detached DOM)
+                if ( tmp === (elem.ownerDocument || document) ) {
+                    eventPath.push( tmp.defaultView || tmp.parentWindow || window );
+                }
+            }
+
+            // Fire handlers on the event path
+            i = 0;
+            while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
+
+                event.type = i > 1 ?
+                    bubbleType :
+                    special.bindType || type;
+
+                // jQuery handler
+                handle = ( data_priv.get( cur, "events" ) || {} )[ event.type ] && data_priv.get( cur, "handle" );
+                if ( handle ) {
+                    handle.apply( cur, data );
+                }
+
+                // Native handler
+                handle = ontype && cur[ ontype ];
+                if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
+                    event.result = handle.apply( cur, data );
+                    if ( event.result === false ) {
+                        event.preventDefault();
+                    }
+                }
+            }
+            event.type = type;
+
+            // If nobody prevented the default action, do it now
+            if ( !onlyHandlers && !event.isDefaultPrevented() ) {
+
+                if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
+                    jQuery.acceptData( elem ) ) {
+
+                    // Call a native DOM method on the target with the same name name as the event.
+                    // Don't do default actions on window, that's where global variables be (#6170)
+                    if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
+
+                        // Don't re-trigger an onFOO event when we call its FOO() method
+                        tmp = elem[ ontype ];
+
+                        if ( tmp ) {
+                            elem[ ontype ] = null;
+                        }
+
+                        // Prevent re-triggering of the same event, since we already bubbled it above
+                        jQuery.event.triggered = type;
+                        elem[ type ]();
+                        jQuery.event.triggered = undefined;
+
+                        if ( tmp ) {
+                            elem[ ontype ] = tmp;
+                        }
+                    }
+                }
+            }
+
+            return event.result;
+        },
+
+        dispatch: function( event ) {
+
+            // Make a writable jQuery.Event from the native event object
+            event = jQuery.event.fix( event );
+
+            var i, j, ret, matched, handleObj,
+                handlerQueue = [],
+                args = slice.call( arguments ),
+                handlers = ( data_priv.get( this, "events" ) || {} )[ event.type ] || [],
+                special = jQuery.event.special[ event.type ] || {};
+
+            // Use the fix-ed jQuery.Event rather than the (read-only) native event
+            args[0] = event;
+            event.delegateTarget = this;
+
+            // Call the preDispatch hook for the mapped type, and let it bail if desired
+            if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
+                return;
+            }
+
+            // Determine handlers
+            handlerQueue = jQuery.event.handlers.call( this, event, handlers );
+
+            // Run delegates first; they may want to stop propagation beneath us
+            i = 0;
+            while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
+                event.currentTarget = matched.elem;
+
+                j = 0;
+                while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
+
+                    // Triggered event must either 1) have no namespace, or
+                    // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
+                    if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
+
+                        event.handleObj = handleObj;
+                        event.data = handleObj.data;
+
+                        ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
+                            .apply( matched.elem, args );
+
+                        if ( ret !== undefined ) {
+                            if ( (event.result = ret) === false ) {
+                                event.preventDefault();
+                                event.stopPropagation();
+                            }
+                        }
+                    }
+                }
+            }
+
+            // Call the postDispatch hook for the mapped type
+            if ( special.postDispatch ) {
+                special.postDispatch.call( this, event );
+            }
+
+            return event.result;
+        },
+
+        handlers: function( event, handlers ) {
+            var i, matches, sel, handleObj,
+                handlerQueue = [],
+                delegateCount = handlers.delegateCount,
+                cur = event.target;
+
+            // Find delegate handlers
+            // Black-hole SVG <use> instance trees (#13180)
+            // Avoid non-left-click bubbling in Firefox (#3861)
+            if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
+
+                for ( ; cur !== this; cur = cur.parentNode || this ) {
+
+                    // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
+                    if ( cur.disabled !== true || event.type !== "click" ) {
+                        matches = [];
+                        for ( i = 0; i < delegateCount; i++ ) {
+                            handleObj = handlers[ i ];
+
+                            // Don't conflict with Object.prototype properties (#13203)
+                            sel = handleObj.selector + " ";
+
+                            if ( matches[ sel ] === undefined ) {
+                                matches[ sel ] = handleObj.needsContext ?
+                                    jQuery( sel, this ).index( cur ) >= 0 :
+                                    jQuery.find( sel, this, null, [ cur ] ).length;
+                            }
+                            if ( matches[ sel ] ) {
+                                matches.push( handleObj );
+                            }
+                        }
+                        if ( matches.length ) {
+                            handlerQueue.push({ elem: cur, handlers: matches });
+                        }
+                    }
+                }
+            }
+
+            // Add the remaining (directly-bound) handlers
+            if ( delegateCount < handlers.length ) {
+                handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
+            }
+
+            return handlerQueue;
+        },
+
+        // Includes some event props shared by KeyEvent and MouseEvent
+        props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
+
+        fixHooks: {},
+
+        keyHooks: {
+            props: "char charCode key keyCode".split(" "),
+            filter: function( event, original ) {
+
+                // Add which for key events
+                if ( event.which == null ) {
+                    event.which = original.charCode != null ? original.charCode : original.keyCode;
+                }
+
+                return event;
+            }
+        },
+
+        mouseHooks: {
+            props: "button buttons clientX clientY offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
+            filter: function( event, original ) {
+                var eventDoc, doc, body,
+                    button = original.button;
+
+                // Calculate pageX/Y if missing and clientX/Y available
+                if ( event.pageX == null && original.clientX != null ) {
+                    eventDoc = event.target.ownerDocument || document;
+                    doc = eventDoc.documentElement;
+                    body = eventDoc.body;
+
+                    event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
+                    event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
+                }
+
+                // Add which for click: 1 === left; 2 === middle; 3 === right
+                // Note: button is not normalized, so don't use it
+                if ( !event.which && button !== undefined ) {
+                    event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
+                }
+
+                return event;
+            }
+        },
+
+        fix: function( event ) {
+            if ( event[ jQuery.expando ] ) {
+                return event;
+            }
+
+            // Create a writable copy of the event object and normalize some properties
+            var i, prop, copy,
+                type = event.type,
+                originalEvent = event,
+                fixHook = this.fixHooks[ type ];
+
+            if ( !fixHook ) {
+                this.fixHooks[ type ] = fixHook =
+                    rmouseEvent.test( type ) ? this.mouseHooks :
+                        rkeyEvent.test( type ) ? this.keyHooks :
+                        {};
+            }
+            copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
+
+            event = new jQuery.Event( originalEvent );
+
+            i = copy.length;
+            while ( i-- ) {
+                prop = copy[ i ];
+                event[ prop ] = originalEvent[ prop ];
+            }
+
+            // Support: Cordova 2.5 (WebKit) (#13255)
+            // All events should have a target; Cordova deviceready doesn't
+            if ( !event.target ) {
+                event.target = document;
+            }
+
+            // Support: Safari 6.0+, Chrome < 28
+            // Target should not be a text node (#504, #13143)
+            if ( event.target.nodeType === 3 ) {
+                event.target = event.target.parentNode;
+            }
+
+            return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
+        },
+
+        special: {
+            load: {
+                // Prevent triggered image.load events from bubbling to window.load
+                noBubble: true
+            },
+            focus: {
+                // Fire native event if possible so blur/focus sequence is correct
+                trigger: function() {
+                    if ( this !== safeActiveElement() && this.focus ) {
+                        this.focus();
+                        return false;
+                    }
+                },
+                delegateType: "focusin"
+            },
+            blur: {
+                trigger: function() {
+                    if ( this === safeActiveElement() && this.blur ) {
+                        this.blur();
+                        return false;
+                    }
+                },
+                delegateType: "focusout"
+            },
+            click: {
+                // For checkbox, fire native event so checked state will be right
+                trigger: function() {
+                    if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
+                        this.click();
+                        return false;
+                    }
+                },
+
+                // For cross-browser consistency, don't fire native .click() on links
+                _default: function( event ) {
+                    return jQuery.nodeName( event.target, "a" );
+                }
+            },
+
+            beforeunload: {
+                postDispatch: function( event ) {
+
+                    // Support: Firefox 20+
+                    // Firefox doesn't alert if the returnValue field is not set.
+                    if ( event.result !== undefined ) {
+                        event.originalEvent.returnValue = event.result;
+                    }
+                }
+            }
+        },
+
+        simulate: function( type, elem, event, bubble ) {
+            // Piggyback on a donor event to simulate a different one.
+            // Fake originalEvent to avoid donor's stopPropagation, but if the
+            // simulated event prevents default then we do the same on the donor.
+            var e = jQuery.extend(
+                new jQuery.Event(),
+                event,
+                {
+                    type: type,
+                    isSimulated: true,
+                    originalEvent: {}
+                }
+            );
+            if ( bubble ) {
+                jQuery.event.trigger( e, null, elem );
+            } else {
+                jQuery.event.dispatch.call( elem, e );
+            }
+            if ( e.isDefaultPrevented() ) {
+                event.preventDefault();
+            }
+        }
+    };
+
+    jQuery.removeEvent = function( elem, type, handle ) {
+        if ( elem.removeEventListener ) {
+            elem.removeEventListener( type, handle, false );
+        }
+    };
+
+    jQuery.Event = function( src, props ) {
+        // Allow instantiation without the 'new' keyword
+        if ( !(this instanceof jQuery.Event) ) {
+            return new jQuery.Event( src, props );
+        }
+
+        // Event object
+        if ( src && src.type ) {
+            this.originalEvent = src;
+            this.type = src.type;
+
+            // Events bubbling up the document may have been marked as prevented
+            // by a handler lower down the tree; reflect the correct value.
+            this.isDefaultPrevented = src.defaultPrevented ||
+                // Support: Android < 4.0
+                src.defaultPrevented === undefined &&
+                    src.getPreventDefault && src.getPreventDefault() ?
+                returnTrue :
+                returnFalse;
+
+            // Event type
+        } else {
+            this.type = src;
+        }
+
+        // Put explicitly provided properties onto the event object
+        if ( props ) {
+            jQuery.extend( this, props );
+        }
+
+        // Create a timestamp if incoming event doesn't have one
+        this.timeStamp = src && src.timeStamp || jQuery.now();
+
+        // Mark it as fixed
+        this[ jQuery.expando ] = true;
+    };
+
+// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
+// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
+    jQuery.Event.prototype = {
+        isDefaultPrevented: returnFalse,
+        isPropagationStopped: returnFalse,
+        isImmediatePropagationStopped: returnFalse,
+
+        preventDefault: function() {
+            var e = this.originalEvent;
+
+            this.isDefaultPrevented = returnTrue;
+
+            if ( e && e.preventDefault ) {
+                e.preventDefault();
+            }
+        },
+        stopPropagation: function() {
+            var e = this.originalEvent;
+
+            this.isPropagationStopped = returnTrue;
+
+            if ( e && e.stopPropagation ) {
+                e.stopPropagation();
+            }
+        },
+        stopImmediatePropagation: function() {
+            this.isImmediatePropagationStopped = returnTrue;
+            this.stopPropagation();
+        }
+    };
+
+// Create mouseenter/leave events using mouseover/out and event-time checks
+// Support: Chrome 15+
+    jQuery.each({
+        mouseenter: "mouseover",
+        mouseleave: "mouseout"
+    }, function( orig, fix ) {
+        jQuery.event.special[ orig ] = {
+            delegateType: fix,
+            bindType: fix,
+
+            handle: function( event ) {
+                var ret,
+                    target = this,
+                    related = event.relatedTarget,
+                    handleObj = event.handleObj;
+
+                // For mousenter/leave call the handler if related is outside the target.
+                // NB: No relatedTarget if the mouse left/entered the browser window
+                if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
+                    event.type = handleObj.origType;
+                    ret = handleObj.handler.apply( this, arguments );
+                    event.type = fix;
+                }
+                return ret;
+            }
+        };
+    });
+
+// Create "bubbling" focus and blur events
+// Support: Firefox, Chrome, Safari
+    if ( !support.focusinBubbles ) {
+        jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
+
+            // Attach a single capturing handler on the document while someone wants focusin/focusout
+            var handler = function( event ) {
+                jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
+            };
+
+            jQuery.event.special[ fix ] = {
+                setup: function() {
+                    var doc = this.ownerDocument || this,
+                        attaches = data_priv.access( doc, fix );
+
+                    if ( !attaches ) {
+                        doc.addEventListener( orig, handler, true );
+                    }
+                    data_priv.access( doc, fix, ( attaches || 0 ) + 1 );
+                },
+                teardown: function() {
+                    var doc = this.ownerDocument || this,
+                        attaches = data_priv.access( doc, fix ) - 1;
+
+                    if ( !attaches ) {
+                        doc.removeEventListener( orig, handler, true );
+                        data_priv.remove( doc, fix );
+
+                    } else {
+                        data_priv.access( doc, fix, attaches );
+                    }
+                }
+            };
+        });
+    }
+
+    jQuery.fn.extend({
+
+        on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
+            var origFn, type;
+
+            // Types can be a map of types/handlers
+            if ( typeof types === "object" ) {
+                // ( types-Object, selector, data )
+                if ( typeof selector !== "string" ) {
+                    // ( types-Object, data )
+                    data = data || selector;
+                    selector = undefined;
+                }
+                for ( type in types ) {
+                    this.on( type, selector, data, types[ type ], one );
+                }
+                return this;
+            }
+
+            if ( data == null && fn == null ) {
+                // ( types, fn )
+                fn = selector;
+                data = selector = undefined;
+            } else if ( fn == null ) {
+                if ( typeof selector === "string" ) {
+                    // ( types, selector, fn )
+                    fn = data;
+                    data = undefined;
+                } else {
+                    // ( types, data, fn )
+                    fn = data;
+                    data = selector;
+                    selector = undefined;
+                }
+            }
+            if ( fn === false ) {
+                fn = returnFalse;
+            } else if ( !fn ) {
+                return this;
+            }
+
+            if ( one === 1 ) {
+                origFn = fn;
+                fn = function( event ) {
+                    // Can use an empty set, since event contains the info
+                    jQuery().off( event );
+                    return origFn.apply( this, arguments );
+                };
+                // Use same guid so caller can remove using origFn
+                fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
+            }
+            return this.each( function() {
+                jQuery.event.add( this, types, fn, data, selector );
+            });
+        },
+        one: function( types, selector, data, fn ) {
+            return this.on( types, selector, data, fn, 1 );
+        },
+        off: function( types, selector, fn ) {
+            var handleObj, type;
+            if ( types && types.preventDefault && types.handleObj ) {
+                // ( event )  dispatched jQuery.Event
+                handleObj = types.handleObj;
+                jQuery( types.delegateTarget ).off(
+                    handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
+                    handleObj.selector,
+                    handleObj.handler
+                );
+                return this;
+            }
+            if ( typeof types === "object" ) {
+                // ( types-object [, selector] )
+                for ( type in types ) {
+                    this.off( type, selector, types[ type ] );
+                }
+                return this;
+            }
+            if ( selector === false || typeof selector === "function" ) {
+                // ( types [, fn] )
+                fn = selector;
+                selector = undefined;
+            }
+            if ( fn === false ) {
+                fn = returnFalse;
+            }
+            return this.each(function() {
+                jQuery.event.remove( this, types, fn, selector );
+            });
+        },
+
+        trigger: function( type, data ) {
+            return this.each(function() {
+                jQuery.event.trigger( type, data, this );
+            });
+        },
+        triggerHandler: function( type, data ) {
+            var elem = this[0];
+            if ( elem ) {
+                return jQuery.event.trigger( type, data, elem, true );
+            }
+        }
+    });
+
+
+    var
+        rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
+        rtagName = /<([\w:]+)/,
+        rhtml = /<|&#?\w+;/,
+        rnoInnerhtml = /<(?:script|style|link)/i,
+    // checked="checked" or checked
+        rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
+        rscriptType = /^$|\/(?:java|ecma)script/i,
+        rscriptTypeMasked = /^true\/(.*)/,
+        rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
+
+    // We have to close these tags to support XHTML (#13200)
+        wrapMap = {
+
+            // Support: IE 9
+            option: [ 1, "<select multiple='multiple'>", "</select>" ],
+
+            thead: [ 1, "<table>", "</table>" ],
+            col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
+            tr: [ 2, "<table><tbody>", "</tbody></table>" ],
+            td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
+
+            _default: [ 0, "", "" ]
+        };
+
+// Support: IE 9
+    wrapMap.optgroup = wrapMap.option;
+
+    wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
+    wrapMap.th = wrapMap.td;
+
+// Support: 1.x compatibility
+// Manipulating tables requires a tbody
+    function manipulationTarget( elem, content ) {
+        return jQuery.nodeName( elem, "table" ) &&
+            jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
+
+            elem.getElementsByTagName("tbody")[0] ||
+                elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
+            elem;
+    }
+
+// Replace/restore the type attribute of script elements for safe DOM manipulation
+    function disableScript( elem ) {
+        elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type;
+        return elem;
+    }
+    function restoreScript( elem ) {
+        var match = rscriptTypeMasked.exec( elem.type );
+
+        if ( match ) {
+            elem.type = match[ 1 ];
+        } else {
+            elem.removeAttribute("type");
+        }
+
+        return elem;
+    }
+
+// Mark scripts as having already been evaluated
+    function setGlobalEval( elems, refElements ) {
+        var i = 0,
+            l = elems.length;
+
+        for ( ; i < l; i++ ) {
+            data_priv.set(
+                elems[ i ], "globalEval", !refElements || data_priv.get( refElements[ i ], "globalEval" )
+            );
+        }
+    }
+
+    function cloneCopyEvent( src, dest ) {
+        var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
+
+        if ( dest.nodeType !== 1 ) {
+            return;
+        }
+
+        // 1. Copy private data: events, handlers, etc.
+        if ( data_priv.hasData( src ) ) {
+            pdataOld = data_priv.access( src );
+            pdataCur = data_priv.set( dest, pdataOld );
+            events = pdataOld.events;
+
+            if ( events ) {
+                delete pdataCur.handle;
+                pdataCur.events = {};
+
+                for ( type in events ) {
+                    for ( i = 0, l = events[ type ].length; i < l; i++ ) {
+                        jQuery.event.add( dest, type, events[ type ][ i ] );
+                    }
+                }
+            }
+        }
+
+        // 2. Copy user data
+        if ( data_user.hasData( src ) ) {
+            udataOld = data_user.access( src );
+            udataCur = jQuery.extend( {}, udataOld );
+
+            data_user.set( dest, udataCur );
+        }
+    }
+
+    function getAll( context, tag ) {
+        var ret = context.getElementsByTagName ? context.getElementsByTagName( tag || "*" ) :
+            context.querySelectorAll ? context.querySelectorAll( tag || "*" ) :
+                [];
+
+        return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
+            jQuery.merge( [ context ], ret ) :
+            ret;
+    }
+
+// Support: IE >= 9
+    function fixInput( src, dest ) {
+        var nodeName = dest.nodeName.toLowerCase();
+
+        // Fails to persist the checked state of a cloned checkbox or radio button.
+        if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
+            dest.checked = src.checked;
+
+            // Fails to return the selected option to the default selected state when cloning options
+        } else if ( nodeName === "input" || nodeName === "textarea" ) {
+            dest.defaultValue = src.defaultValue;
+        }
+    }
+
+    jQuery.extend({
+        clone: function( elem, dataAndEvents, deepDataAndEvents ) {
+            var i, l, srcElements, destElements,
+                clone = elem.cloneNode( true ),
+                inPage = jQuery.contains( elem.ownerDocument, elem );
+
+            // Support: IE >= 9
+            // Fix Cloning issues
+            if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
+                !jQuery.isXMLDoc( elem ) ) {
+
+                // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
+                destElements = getAll( clone );
+                srcElements = getAll( elem );
+
+                for ( i = 0, l = srcElements.length; i < l; i++ ) {
+                    fixInput( srcElements[ i ], destElements[ i ] );
+                }
+            }
+
+            // Copy the events from the original to the clone
+            if ( dataAndEvents ) {
+                if ( deepDataAndEvents ) {
+                    srcElements = srcElements || getAll( elem );
+                    destElements = destElements || getAll( clone );
+
+                    for ( i = 0, l = srcElements.length; i < l; i++ ) {
+                        cloneCopyEvent( srcElements[ i ], destElements[ i ] );
+                    }
+                } else {
+                    cloneCopyEvent( elem, clone );
+                }
+            }
+
+            // Preserve script evaluation history
+            destElements = getAll( clone, "script" );
+            if ( destElements.length > 0 ) {
+                setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
+            }
+
+            // Return the cloned set
+            return clone;
+        },
+
+        buildFragment: function( elems, context, scripts, selection ) {
+            var elem, tmp, tag, wrap, contains, j,
+                fragment = context.createDocumentFragment(),
+                nodes = [],
+                i = 0,
+                l = elems.length;
+
+            for ( ; i < l; i++ ) {
+                elem = elems[ i ];
+
+                if ( elem || elem === 0 ) {
+
+                    // Add nodes directly
+                    if ( jQuery.type( elem ) === "object" ) {
+                        // Support: QtWebKit
+                        // jQuery.merge because push.apply(_, arraylike) throws
+                        jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
+
+                        // Convert non-html into a text node
+                    } else if ( !rhtml.test( elem ) ) {
+                        nodes.push( context.createTextNode( elem ) );
+
+                        // Convert html into DOM nodes
+                    } else {
+                        tmp = tmp || fragment.appendChild( context.createElement("div") );
+
+                        // Deserialize a standard representation
+                        tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
+                        wrap = wrapMap[ tag ] || wrapMap._default;
+                        tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[ 2 ];
+
+                        // Descend through wrappers to the right content
+                        j = wrap[ 0 ];
+                        while ( j-- ) {
+                            tmp = tmp.lastChild;
+                        }
+
+                        // Support: QtWebKit
+                        // jQuery.merge because push.apply(_, arraylike) throws
+                        jQuery.merge( nodes, tmp.childNodes );
+
+                        // Remember the top-level container
+                        tmp = fragment.firstChild;
+
+                        // Fixes #12346
+                        // Support: Webkit, IE
+                        tmp.textContent = "";
+                    }
+                }
+            }
+
+            // Remove wrapper from fragment
+            fragment.textContent = "";
+
+            i = 0;
+            while ( (elem = nodes[ i++ ]) ) {
+
+                // #4087 - If origin and destination elements are the same, and this is
+                // that element, do not do anything
+                if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
+                    continue;
+                }
+
+                contains = jQuery.contains( elem.ownerDocument, elem );
+
+                // Append to fragment
+                tmp = getAll( fragment.appendChild( elem ), "script" );
+
+                // Preserve script evaluation history
+                if ( contains ) {
+                    setGlobalEval( tmp );
+                }
+
+                // Capture executables
+                if ( scripts ) {
+                    j = 0;
+                    while ( (elem = tmp[ j++ ]) ) {
+                        if ( rscriptType.test( elem.type || "" ) ) {
+                            scripts.push( elem );
+                        }
+                    }
+                }
+            }
+
+            return fragment;
+        },
+
+        cleanData: function( elems ) {
+            var data, elem, events, type, key, j,
+                special = jQuery.event.special,
+                i = 0;
+
+            for ( ; (elem = elems[ i ]) !== undefined; i++ ) {
+                if ( jQuery.acceptData( elem ) ) {
+                    key = elem[ data_priv.expando ];
+
+                    if ( key && (data = data_priv.cache[ key ]) ) {
+                        events = Object.keys( data.events || {} );
+                        if ( events.length ) {
+                            for ( j = 0; (type = events[j]) !== undefined; j++ ) {
+                                if ( special[ type ] ) {
+                                    jQuery.event.remove( elem, type );
+
+                                    // This is a shortcut to avoid jQuery.event.remove's overhead
+                                } else {
+                                    jQuery.removeEvent( elem, type, data.handle );
+                                }
+                            }
+                        }
+                        if ( data_priv.cache[ key ] ) {
+                            // Discard any remaining `private` data
+                            delete data_priv.cache[ key ];
+                        }
+                    }
+                }
+                // Discard any remaining `user` data
+                delete data_user.cache[ elem[ data_user.expando ] ];
+            }
+        }
+    });
+
+    jQuery.fn.extend({
+        text: function( value ) {
+            return access( this, function( value ) {
+                return value === undefined ?
+                    jQuery.text( this ) :
+                    this.empty().each(function() {
+                        if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
+                            this.textContent = value;
+                        }
+                    });
+            }, null, value, arguments.length );
+        },
+
+        append: function() {
+            return this.domManip( arguments, function( elem ) {
+                if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
+                    var target = manipulationTarget( this, elem );
+                    target.appendChild( elem );
+                }
+            });
+        },
+
+        prepend: function() {
+            return this.domManip( arguments, function( elem ) {
+                if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
+                    var target = manipulationTarget( this, elem );
+                    target.insertBefore( elem, target.firstChild );
+                }
+            });
+        },
+
+        before: function() {
+            return this.domManip( arguments, function( elem ) {
+                if ( this.parentNode ) {
+                    this.parentNode.insertBefore( elem, this );
+                }
+            });
+        },
+
+        after: function() {
+            return this.domManip( arguments, function( elem ) {
+                if ( this.parentNode ) {
+                    this.parentNode.insertBefore( elem, this.nextSibling );
+                }
+            });
+        },
+
+        remove: function( selector, keepData /* Internal Use Only */ ) {
+            var elem,
+                elems = selector ? jQuery.filter( selector, this ) : this,
+                i = 0;
+
+            for ( ; (elem = elems[i]) != null; i++ ) {
+                if ( !keepData && elem.nodeType === 1 ) {
+                    jQuery.cleanData( getAll( elem ) );
+                }
+
+                if ( elem.parentNode ) {
+                    if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
+                        setGlobalEval( getAll( elem, "script" ) );
+                    }
+                    elem.parentNode.removeChild( elem );
+                }
+            }
+
+            return this;
+        },
+
+        empty: function() {
+            var elem,
+                i = 0;
+
+            for ( ; (elem = this[i]) != null; i++ ) {
+                if ( elem.nodeType === 1 ) {
+
+                    // Prevent memory leaks
+                    jQuery.cleanData( getAll( elem, false ) );
+
+                    // Remove any remaining nodes
+                    elem.textContent = "";
+                }
+            }
+
+            return this;
+        },
+
+        clone: function( dataAndEvents, deepDataAndEvents ) {
+            dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
+            deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
+
+            return this.map(function() {
+                return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
+            });
+        },
+
+        html: function( value ) {
+            return access( this, function( value ) {
+                var elem = this[ 0 ] || {},
+                    i = 0,
+                    l = this.length;
+
+                if ( value === undefined && elem.nodeType === 1 ) {
+                    return elem.innerHTML;
+                }
+
+                // See if we can take a shortcut and just use innerHTML
+                if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
+                    !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
+
+                    value = value.replace( rxhtmlTag, "<$1></$2>" );
+
+                    try {
+                        for ( ; i < l; i++ ) {
+                            elem = this[ i ] || {};
+
+                            // Remove element nodes and prevent memory leaks
+                            if ( elem.nodeType === 1 ) {
+                                jQuery.cleanData( getAll( elem, false ) );
+                                elem.innerHTML = value;
+                            }
+                        }
+
+                        elem = 0;
+
+                        // If using innerHTML throws an exception, use the fallback method
+                    } catch( e ) {}
+                }
+
+                if ( elem ) {
+                    this.empty().append( value );
+                }
+            }, null, value, arguments.length );
+        },
+
+        replaceWith: function() {
+            var arg = arguments[ 0 ];
+
+            // Make the changes, replacing each context element with the new content
+            this.domManip( arguments, function( elem ) {
+                arg = this.parentNode;
+
+                jQuery.cleanData( getAll( this ) );
+
+                if ( arg ) {
+                    arg.replaceChild( elem, this );
+                }
+            });
+
+            // Force removal if there was no new content (e.g., from empty arguments)
+            return arg && (arg.length || arg.nodeType) ? this : this.remove();
+        },
+
+        detach: function( selector ) {
+            return this.remove( selector, true );
+        },
+
+        domManip: function( args, callback ) {
+
+            // Flatten any nested arrays
+            args = concat.apply( [], args );
+
+            var fragment, first, scripts, hasScripts, node, doc,
+                i = 0,
+                l = this.length,
+                set = this,
+                iNoClone = l - 1,
+                value = args[ 0 ],
+                isFunction = jQuery.isFunction( value );
+
+            // We can't cloneNode fragments that contain checked, in WebKit
+            if ( isFunction ||
+                ( l > 1 && typeof value === "string" &&
+                    !support.checkClone && rchecked.test( value ) ) ) {
+                return this.each(function( index ) {
+                    var self = set.eq( index );
+                    if ( isFunction ) {
+                        args[ 0 ] = value.call( this, index, self.html() );
+                    }
+                    self.domManip( args, callback );
+                });
+            }
+
+            if ( l ) {
+                fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
+                first = fragment.firstChild;
+
+                if ( fragment.childNodes.length === 1 ) {
+                    fragment = first;
+                }
+
+                if ( first ) {
+                    scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
+                    hasScripts = scripts.length;
+
+                    // Use the original fragment for the last item instead of the first because it can end up
+                    // being emptied incorrectly in certain situations (#8070).
+                    for ( ; i < l; i++ ) {
+                        node = fragment;
+
+                        if ( i !== iNoClone ) {
+                            node = jQuery.clone( node, true, true );
+
+                            // Keep references to cloned scripts for later restoration
+                            if ( hasScripts ) {
+                                // Support: QtWebKit
+                                // jQuery.merge because push.apply(_, arraylike) throws
+                                jQuery.merge( scripts, getAll( node, "script" ) );
+                            }
+                        }
+
+                        callback.call( this[ i ], node, i );
+                    }
+
+                    if ( hasScripts ) {
+                        doc = scripts[ scripts.length - 1 ].ownerDocument;
+
+                        // Reenable scripts
+                        jQuery.map( scripts, restoreScript );
+
+                        // Evaluate executable scripts on first document insertion
+                        for ( i = 0; i < hasScripts; i++ ) {
+                            node = scripts[ i ];
+                            if ( rscriptType.test( node.type || "" ) &&
+                                !data_priv.access( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
+
+                                if ( node.src ) {
+                                    // Optional AJAX dependency, but won't run scripts if not present
+                                    if ( jQuery._evalUrl ) {
+                                        jQuery._evalUrl( node.src );
+                                    }
+                                } else {
+                                    jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+
+            return this;
+        }
+    });
+
+    jQuery.each({
+        appendTo: "append",
+        prependTo: "prepend",
+        insertBefore: "before",
+        insertAfter: "after",
+        replaceAll: "replaceWith"
+    }, function( name, original ) {
+        jQuery.fn[ name ] = function( selector ) {
+            var elems,
+                ret = [],
+                insert = jQuery( selector ),
+                last = insert.length - 1,
+                i = 0;
+
+            for ( ; i <= last; i++ ) {
+                elems = i === last ? this : this.clone( true );
+                jQuery( insert[ i ] )[ original ]( elems );
+
+                // Support: QtWebKit
+                // .get() because push.apply(_, arraylike) throws
+                push.apply( ret, elems.get() );
+            }
+
+            return this.pushStack( ret );
+        };
+    });
+
+
+    var iframe,
+        elemdisplay = {};
+
+    /**
+     * Retrieve the actual display of a element
+     * @param {String} name nodeName of the element
+     * @param {Object} doc Document object
+     */
+// Called only from within defaultDisplay
+    function actualDisplay( name, doc ) {
+        var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
+
+        // getDefaultComputedStyle might be reliably used only on attached element
+            display = window.getDefaultComputedStyle ?
+
+                // Use of this method is a temporary fix (more like optmization) until something better comes along,
+                // since it was removed from specification and supported only in FF
+                window.getDefaultComputedStyle( elem[ 0 ] ).display : jQuery.css( elem[ 0 ], "display" );
+
+        // We don't have any data stored on the element,
+        // so use "detach" method as fast way to get rid of the element
+        elem.detach();
+
+        return display;
+    }
+
+    /**
+     * Try to determine the default display value of an element
+     * @param {String} nodeName
+     */
+    function defaultDisplay( nodeName ) {
+        var doc = document,
+            display = elemdisplay[ nodeName ];
+
+        if ( !display ) {
+            display = actualDisplay( nodeName, doc );
+
+            // If the simple way fails, read from inside an iframe
+            if ( display === "none" || !display ) {
+
+                // Use the already-created iframe if possible
+                iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );
+
+                // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
+                doc = iframe[ 0 ].contentDocument;
+
+                // Support: IE
+                doc.write();
+                doc.close();
+
+                display = actualDisplay( nodeName, doc );
+                iframe.detach();
+            }
+
+            // Store the correct default display
+            elemdisplay[ nodeName ] = display;
+        }
+
+        return display;
+    }
+    var rmargin = (/^margin/);
+
+    var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
+
+    var getStyles = function( elem ) {
+        return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
+    };
+
+
+
+    function curCSS( elem, name, computed ) {
+        var width, minWidth, maxWidth, ret,
+            style = elem.style;
+
+        computed = computed || getStyles( elem );
+
+        // Support: IE9
+        // getPropertyValue is only needed for .css('filter') in IE9, see #12537
+        if ( computed ) {
+            ret = computed.getPropertyValue( name ) || computed[ name ];
+        }
+
+        if ( computed ) {
+
+            if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
+                ret = jQuery.style( elem, name );
+            }
+
+            // Support: iOS < 6
+            // A tribute to the "awesome hack by Dean Edwards"
+            // iOS < 6 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
+            // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
+            if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
+
+                // Remember the original values
+                width = style.width;
+                minWidth = style.minWidth;
+                maxWidth = style.maxWidth;
+
+                // Put in the new values to get a computed value out
+                style.minWidth = style.maxWidth = style.width = ret;
+                ret = computed.width;
+
+                // Revert the changed values
+                style.width = width;
+                style.minWidth = minWidth;
+                style.maxWidth = maxWidth;
+            }
+        }
+
+        return ret !== undefined ?
+            // Support: IE
+            // IE returns zIndex value as an integer.
+            ret + "" :
+            ret;
+    }
+
+
+    function addGetHookIf( conditionFn, hookFn ) {
+        // Define the hook, we'll check on the first run if it's really needed.
+        return {
+            get: function() {
+                if ( conditionFn() ) {
+                    // Hook not needed (or it's not possible to use it due to missing dependency),
+                    // remove it.
+                    // Since there are no other hooks for marginRight, remove the whole object.
+                    delete this.get;
+                    return;
+                }
+
+                // Hook needed; redefine it so that the support test is not executed again.
+
+                return (this.get = hookFn).apply( this, arguments );
+            }
+        };
+    }
+
+
+    (function() {
+        var pixelPositionVal, boxSizingReliableVal,
+        // Support: Firefox, Android 2.3 (Prefixed box-sizing versions).
+            divReset = "padding:0;margin:0;border:0;display:block;-webkit-box-sizing:content-box;" +
+                "-moz-box-sizing:content-box;box-sizing:content-box",
+            docElem = document.documentElement,
+            container = document.createElement( "div" ),
+            div = document.createElement( "div" );
+
+        div.style.backgroundClip = "content-box";
+        div.cloneNode( true ).style.backgroundClip = "";
+        support.clearCloneStyle = div.style.backgroundClip === "content-box";
+
+        container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;" +
+            "margin-top:1px";
+        container.appendChild( div );
+
+        // Executing both pixelPosition & boxSizingReliable tests require only one layout
+        // so they're executed at the same time to save the second computation.
+        function computePixelPositionAndBoxSizingReliable() {
+            // Support: Firefox, Android 2.3 (Prefixed box-sizing versions).
+            div.style.cssText = "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
+                "box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;" +
+                "position:absolute;top:1%";
+            docElem.appendChild( container );
+
+            var divStyle = window.getComputedStyle( div, null );
+            pixelPositionVal = divStyle.top !== "1%";
+            boxSizingReliableVal = divStyle.width === "4px";
+
+            docElem.removeChild( container );
+        }
+
+        // Use window.getComputedStyle because jsdom on node.js will break without it.
+        if ( window.getComputedStyle ) {
+            jQuery.extend(support, {
+                pixelPosition: function() {
+                    // This test is executed only once but we still do memoizing
+                    // since we can use the boxSizingReliable pre-computing.
+                    // No need to check if the test was already performed, though.
+                    computePixelPositionAndBoxSizingReliable();
+                    return pixelPositionVal;
+                },
+                boxSizingReliable: function() {
+                    if ( boxSizingReliableVal == null ) {
+                        computePixelPositionAndBoxSizingReliable();
+                    }
+                    return boxSizingReliableVal;
+                },
+                reliableMarginRight: function() {
+                    // Support: Android 2.3
+                    // Check if div with explicit width and no margin-right incorrectly
+                    // gets computed margin-right based on width of container. (#3333)
+                    // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
+                    // This support function is only executed once so no memoizing is needed.
+                    var ret,
+                        marginDiv = div.appendChild( document.createElement( "div" ) );
+                    marginDiv.style.cssText = div.style.cssText = divReset;
+                    marginDiv.style.marginRight = marginDiv.style.width = "0";
+                    div.style.width = "1px";
+                    docElem.appendChild( container );
+
+                    ret = !parseFloat( window.getComputedStyle( marginDiv, null ).marginRight );
+
+                    docElem.removeChild( container );
+
+                    // Clean up the div for other support tests.
+                    div.innerHTML = "";
+
+                    return ret;
+                }
+            });
+        }
+    })();
+
+
+// A method for quickly swapping in/out CSS properties to get correct calculations.
+    jQuery.swap = function( elem, options, callback, args ) {
+        var ret, name,
+            old = {};
+
+        // Remember the old values, and insert the new ones
+        for ( name in options ) {
+            old[ name ] = elem.style[ name ];
+            elem.style[ name ] = options[ name ];
+        }
+
+        ret = callback.apply( elem, args || [] );
+
+        // Revert the old values
+        for ( name in options ) {
+            elem.style[ name ] = old[ name ];
+        }
+
+        return ret;
+    };
+
+
+    var
+    // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
+    // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
+        rdisplayswap = /^(none|table(?!-c[ea]).+)/,
+        rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
+        rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),
+
+        cssShow = { position: "absolute", visibility: "hidden", display: "block" },
+        cssNormalTransform = {
+            letterSpacing: 0,
+            fontWeight: 400
+        },
+
+        cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
+
+// return a css property mapped to a potentially vendor prefixed property
+    function vendorPropName( style, name ) {
+
+        // shortcut for names that are not vendor prefixed
+        if ( name in style ) {
+            return name;
+        }
+
+        // check for vendor prefixed names
+        var capName = name[0].toUpperCase() + name.slice(1),
+            origName = name,
+            i = cssPrefixes.length;
+
+        while ( i-- ) {
+            name = cssPrefixes[ i ] + capName;
+            if ( name in style ) {
+                return name;
+            }
+        }
+
+        return origName;
+    }
+
+    function setPositiveNumber( elem, value, subtract ) {
+        var matches = rnumsplit.exec( value );
+        return matches ?
+            // Guard against undefined "subtract", e.g., when used as in cssHooks
+            Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
+            value;
+    }
+
+    function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
+        var i = extra === ( isBorderBox ? "border" : "content" ) ?
+                // If we already have the right measurement, avoid augmentation
+                4 :
+                // Otherwise initialize for horizontal or vertical properties
+                name === "width" ? 1 : 0,
+
+            val = 0;
+
+        for ( ; i < 4; i += 2 ) {
+            // both box models exclude margin, so add it if we want it
+            if ( extra === "margin" ) {
+                val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
+            }
+
+            if ( isBorderBox ) {
+                // border-box includes padding, so remove it if we want content
+                if ( extra === "content" ) {
+                    val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
+                }
+
+                // at this point, extra isn't border nor margin, so remove border
+                if ( extra !== "margin" ) {
+                    val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
+                }
+            } else {
+                // at this point, extra isn't content, so add padding
+                val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
+
+                // at this point, extra isn't content nor padding, so add border
+                if ( extra !== "padding" ) {
+                    val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
+                }
+            }
+        }
+
+        return val;
+    }
+
+    function getWidthOrHeight( elem, name, extra ) {
+
+        // Start with offset property, which is equivalent to the border-box value
+        var valueIsBorderBox = true,
+            val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
+            styles = getStyles( elem ),
+            isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
+
+        // some non-html elements return undefined for offsetWidth, so check for null/undefined
+        // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
+        // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
+        if ( val <= 0 || val == null ) {
+            // Fall back to computed then uncomputed css if necessary
+            val = curCSS( elem, name, styles );
+            if ( val < 0 || val == null ) {
+                val = elem.style[ name ];
+            }
+
+            // Computed unit is not pixels. Stop here and return.
+            if ( rnumnonpx.test(val) ) {
+                return val;
+            }
+
+            // we need the check for style in case a browser which returns unreliable values
+            // for getComputedStyle silently falls back to the reliable elem.style
+            valueIsBorderBox = isBorderBox &&
+                ( support.boxSizingReliable() || val === elem.style[ name ] );
+
+            // Normalize "", auto, and prepare for extra
+            val = parseFloat( val ) || 0;
+        }
+
+        // use the active box-sizing model to add/subtract irrelevant styles
+        return ( val +
+            augmentWidthOrHeight(
+                elem,
+                name,
+                extra || ( isBorderBox ? "border" : "content" ),
+                valueIsBorderBox,
+                styles
+            )
+            ) + "px";
+    }
+
+    function showHide( elements, show ) {
+        var display, elem, hidden,
+            values = [],
+            index = 0,
+            length = elements.length;
+
+        for ( ; index < length; index++ ) {
+            elem = elements[ index ];
+            if ( !elem.style ) {
+                continue;
+            }
+
+            values[ index ] = data_priv.get( elem, "olddisplay" );
+            display = elem.style.display;
+            if ( show ) {
+                // Reset the inline display of this element to learn if it is
+                // being hidden by cascaded rules or not
+                if ( !values[ index ] && display === "none" ) {
+                    elem.style.display = "";
+                }
+
+                // Set elements which have been overridden with display: none
+                // in a stylesheet to whatever the default browser style is
+                // for such an element
+                if ( elem.style.display === "" && isHidden( elem ) ) {
+                    values[ index ] = data_priv.access( elem, "olddisplay", defaultDisplay(elem.nodeName) );
+                }
+            } else {
+
+                if ( !values[ index ] ) {
+                    hidden = isHidden( elem );
+
+                    if ( display && display !== "none" || !hidden ) {
+                        data_priv.set( elem, "olddisplay", hidden ? display : jQuery.css(elem, "display") );
+                    }
+                }
+            }
+        }
+
+        // Set the display of most of the elements in a second loop
+        // to avoid the constant reflow
+        for ( index = 0; index < length; index++ ) {
+            elem = elements[ index ];
+            if ( !elem.style ) {
+                continue;
+            }
+            if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
+                elem.style.display = show ? values[ index ] || "" : "none";
+            }
+        }
+
+        return elements;
+    }
+
+    jQuery.extend({
+        // Add in style property hooks for overriding the default
+        // behavior of getting and setting a style property
+        cssHooks: {
+            opacity: {
+                get: function( elem, computed ) {
+                    if ( computed ) {
+                        // We should always get a number back from opacity
+                        var ret = curCSS( elem, "opacity" );
+                        return ret === "" ? "1" : ret;
+                    }
+                }
+            }
+        },
+
+        // Don't automatically add "px" to these possibly-unitless properties
+        cssNumber: {
+            "columnCount": true,
+            "fillOpacity": true,
+            "fontWeight": true,
+            "lineHeight": true,
+            "opacity": true,
+            "order": true,
+            "orphans": true,
+            "widows": true,
+            "zIndex": true,
+            "zoom": true
+        },
+
+        // Add in properties whose names you wish to fix before
+        // setting or getting the value
+        cssProps: {
+            // normalize float css property
+            "float": "cssFloat"
+        },
+
+        // Get and set the style property on a DOM Node
+        style: function( elem, name, value, extra ) {
+            // Don't set styles on text and comment nodes
+            if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
+                return;
+            }
+
+            // Make sure that we're working with the right name
+            var ret, type, hooks,
+                origName = jQuery.camelCase( name ),
+                style = elem.style;
+
+            name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
+
+            // gets hook for the prefixed version
+            // followed by the unprefixed version
+            hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
+
+            // Check if we're setting a value
+            if ( value !== undefined ) {
+                type = typeof value;
+
+                // convert relative number strings (+= or -=) to relative numbers. #7345
+                if ( type === "string" && (ret = rrelNum.exec( value )) ) {
+                    value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
+                    // Fixes bug #9237
+                    type = "number";
+                }
+
+                // Make sure that null and NaN values aren't set. See: #7116
+                if ( value == null || value !== value ) {
+                    return;
+                }
+
+                // If a number was passed in, add 'px' to the (except for certain CSS properties)
+                if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
+                    value += "px";
+                }
+
+                // Fixes #8908, it can be done more correctly by specifying setters in cssHooks,
+                // but it would mean to define eight (for every problematic property) identical functions
+                if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
+                    style[ name ] = "inherit";
+                }
+
+                // If a hook was provided, use that value, otherwise just set the specified value
+                if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
+                    // Support: Chrome, Safari
+                    // Setting style to blank string required to delete "style: x !important;"
+                    style[ name ] = "";
+                    style[ name ] = value;
+                }
+
+            } else {
+                // If a hook was provided get the non-computed value from there
+                if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
+                    return ret;
+                }
+
+                // Otherwise just get the value from the style object
+                return style[ name ];
+            }
+        },
+
+        css: function( elem, name, extra, styles ) {
+            var val, num, hooks,
+                origName = jQuery.camelCase( name );
+
+            // Make sure that we're working with the right name
+            name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
+
+            // gets hook for the prefixed version
+            // followed by the unprefixed version
+            hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
+
+            // If a hook was provided get the computed value from there
+            if ( hooks && "get" in hooks ) {
+                val = hooks.get( elem, true, extra );
+            }
+
+            // Otherwise, if a way to get the computed value exists, use that
+            if ( val === undefined ) {
+                val = curCSS( elem, name, styles );
+            }
+
+            //convert "normal" to computed value
+            if ( val === "normal" && name in cssNormalTransform ) {
+                val = cssNormalTransform[ name ];
+            }
+
+            // Return, converting to number if forced or a qualifier was provided and val looks numeric
+            if ( extra === "" || extra ) {
+                num = parseFloat( val );
+                return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
+            }
+            return val;
+        }
+    });
+
+    jQuery.each([ "height", "width" ], function( i, name ) {
+        jQuery.cssHooks[ name ] = {
+            get: function( elem, computed, extra ) {
+                if ( computed ) {
+                    // certain elements can have dimension info if we invisibly show them
+                    // however, it must have a current display style that would benefit from this
+                    return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ?
+                        jQuery.swap( elem, cssShow, function() {
+                            return getWidthOrHeight( elem, name, extra );
+                        }) :
+                        getWidthOrHeight( elem, name, extra );
+                }
+            },
+
+            set: function( elem, value, extra ) {
+                var styles = extra && getStyles( elem );
+                return setPositiveNumber( elem, value, extra ?
+                    augmentWidthOrHeight(
+                        elem,
+                        name,
+                        extra,
+                        jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
+                        styles
+                    ) : 0
+                );
+            }
+        };
+    });
+
+// Support: Android 2.3
+    jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
+        function( elem, computed ) {
+            if ( computed ) {
+                // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
+                // Work around by temporarily setting element display to inline-block
+                return jQuery.swap( elem, { "display": "inline-block" },
+                    curCSS, [ elem, "marginRight" ] );
+            }
+        }
+    );
+
+// These hooks are used by animate to expand properties
+    jQuery.each({
+        margin: "",
+        padding: "",
+        border: "Width"
+    }, function( prefix, suffix ) {
+        jQuery.cssHooks[ prefix + suffix ] = {
+            expand: function( value ) {
+                var i = 0,
+                    expanded = {},
+
+                // assumes a single number if not a string
+                    parts = typeof value === "string" ? value.split(" ") : [ value ];
+
+                for ( ; i < 4; i++ ) {
+                    expanded[ prefix + cssExpand[ i ] + suffix ] =
+                        parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
+                }
+
+                return expanded;
+            }
+        };
+
+        if ( !rmargin.test( prefix ) ) {
+            jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
+        }
+    });
+
+    jQuery.fn.extend({
+        css: function( name, value ) {
+            return access( this, function( elem, name, value ) {
+                var styles, len,
+                    map = {},
+                    i = 0;
+
+                if ( jQuery.isArray( name ) ) {
+                    styles = getStyles( elem );
+                    len = name.length;
+
+                    for ( ; i < len; i++ ) {
+                        map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
+                    }
+
+                    return map;
+                }
+
+                return value !== undefined ?
+                    jQuery.style( elem, name, value ) :
+                    jQuery.css( elem, name );
+            }, name, value, arguments.length > 1 );
+        },
+        show: function() {
+            return showHide( this, true );
+        },
+        hide: function() {
+            return showHide( this );
+        },
+        toggle: function( state ) {
+            if ( typeof state === "boolean" ) {
+                return state ? this.show() : this.hide();
+            }
+
+            return this.each(function() {
+                if ( isHidden( this ) ) {
+                    jQuery( this ).show();
+                } else {
+                    jQuery( this ).hide();
+                }
+            });
+        }
+    });
+
+
+    function Tween( elem, options, prop, end, easing ) {
+        return new Tween.prototype.init( elem, options, prop, end, easing );
+    }
+    jQuery.Tween = Tween;
+
+    Tween.prototype = {
+        constructor: Tween,
+        init: function( elem, options, prop, end, easing, unit ) {
+            this.elem = elem;
+            this.prop = prop;
+            this.easing = easing || "swing";
+            this.options = options;
+            this.start = this.now = this.cur();
+            this.end = end;
+            this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
+        },
+        cur: function() {
+            var hooks = Tween.propHooks[ this.prop ];
+
+            return hooks && hooks.get ?
+                hooks.get( this ) :
+                Tween.propHooks._default.get( this );
+        },
+        run: function( percent ) {
+            var eased,
+                hooks = Tween.propHooks[ this.prop ];
+
+            if ( this.options.duration ) {
+                this.pos = eased = jQuery.easing[ this.easing ](
+                    percent, this.options.duration * percent, 0, 1, this.options.duration
+                );
+            } else {
+                this.pos = eased = percent;
+            }
+            this.now = ( this.end - this.start ) * eased + this.start;
+
+            if ( this.options.step ) {
+                this.options.step.call( this.elem, this.now, this );
+            }
+
+            if ( hooks && hooks.set ) {
+                hooks.set( this );
+            } else {
+                Tween.propHooks._default.set( this );
+            }
+            return this;
+        }
+    };
+
+    Tween.prototype.init.prototype = Tween.prototype;
+
+    Tween.propHooks = {
+        _default: {
+            get: function( tween ) {
+                var result;
+
+                if ( tween.elem[ tween.prop ] != null &&
+                    (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
+                    return tween.elem[ tween.prop ];
+                }
+
+                // passing an empty string as a 3rd parameter to .css will automatically
+                // attempt a parseFloat and fallback to a string if the parse fails
+                // so, simple values such as "10px" are parsed to Float.
+                // complex values such as "rotate(1rad)" are returned as is.
+                result = jQuery.css( tween.elem, tween.prop, "" );
+                // Empty strings, null, undefined and "auto" are converted to 0.
+                return !result || result === "auto" ? 0 : result;
+            },
+            set: function( tween ) {
+                // use step hook for back compat - use cssHook if its there - use .style if its
+                // available and use plain properties where available
+                if ( jQuery.fx.step[ tween.prop ] ) {
+                    jQuery.fx.step[ tween.prop ]( tween );
+                } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
+                    jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
+                } else {
+                    tween.elem[ tween.prop ] = tween.now;
+                }
+            }
+        }
+    };
+
+// Support: IE9
+// Panic based approach to setting things on disconnected nodes
+
+    Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
+        set: function( tween ) {
+            if ( tween.elem.nodeType && tween.elem.parentNode ) {
+                tween.elem[ tween.prop ] = tween.now;
+            }
+        }
+    };
+
+    jQuery.easing = {
+        linear: function( p ) {
+            return p;
+        },
+        swing: function( p ) {
+            return 0.5 - Math.cos( p * Math.PI ) / 2;
+        }
+    };
+
+    jQuery.fx = Tween.prototype.init;
+
+// Back Compat <1.8 extension point
+    jQuery.fx.step = {};
+
+
+
+
+    var
+        fxNow, timerId,
+        rfxtypes = /^(?:toggle|show|hide)$/,
+        rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
+        rrun = /queueHooks$/,
+        animationPrefilters = [ defaultPrefilter ],
+        tweeners = {
+            "*": [ function( prop, value ) {
+                var tween = this.createTween( prop, value ),
+                    target = tween.cur(),
+                    parts = rfxnum.exec( value ),
+                    unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
+
+                // Starting value computation is required for potential unit mismatches
+                    start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
+                        rfxnum.exec( jQuery.css( tween.elem, prop ) ),
+                    scale = 1,
+                    maxIterations = 20;
+
+                if ( start && start[ 3 ] !== unit ) {
+                    // Trust units reported by jQuery.css
+                    unit = unit || start[ 3 ];
+
+                    // Make sure we update the tween properties later on
+                    parts = parts || [];
+
+                    // Iteratively approximate from a nonzero starting point
+                    start = +target || 1;
+
+                    do {
+                        // If previous iteration zeroed out, double until we get *something*
+                        // Use a string for doubling factor so we don't accidentally see scale as unchanged below
+                        scale = scale || ".5";
+
+                        // Adjust and apply
+                        start = start / scale;
+                        jQuery.style( tween.elem, prop, start + unit );
+
+                        // Update scale, tolerating zero or NaN from tween.cur()
+                        // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
+                    } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
+                }
+
+                // Update tween properties
+                if ( parts ) {
+                    start = tween.start = +start || +target || 0;
+                    tween.unit = unit;
+                    // If a +=/-= token was provided, we're doing a relative animation
+                    tween.end = parts[ 1 ] ?
+                        start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
+                        +parts[ 2 ];
+                }
+
+                return tween;
+            } ]
+        };
+
+// Animations created synchronously will run synchronously
+    function createFxNow() {
+        setTimeout(function() {
+            fxNow = undefined;
+        });
+        return ( fxNow = jQuery.now() );
+    }
+
+// Generate parameters to create a standard animation
+    function genFx( type, includeWidth ) {
+        var which,
+            i = 0,
+            attrs = { height: type };
+
+        // if we include width, step value is 1 to do all cssExpand values,
+        // if we don't include width, step value is 2 to skip over Left and Right
+        includeWidth = includeWidth ? 1 : 0;
+        for ( ; i < 4 ; i += 2 - includeWidth ) {
+            which = cssExpand[ i ];
+            attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
+        }
+
+        if ( includeWidth ) {
+            attrs.opacity = attrs.width = type;
+        }
+
+        return attrs;
+    }
+
+    function createTween( value, prop, animation ) {
+        var tween,
+            collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
+            index = 0,
+            length = collection.length;
+        for ( ; index < length; index++ ) {
+            if ( (tween = collection[ index ].call( animation, prop, value )) ) {
+
+                // we're done with this property
+                return tween;
+            }
+        }
+    }
+
+    function defaultPrefilter( elem, props, opts ) {
+        /* jshint validthis: true */
+        var prop, value, toggle, tween, hooks, oldfire, display,
+            anim = this,
+            orig = {},
+            style = elem.style,
+            hidden = elem.nodeType && isHidden( elem ),
+            dataShow = data_priv.get( elem, "fxshow" );
+
+        // handle queue: false promises
+        if ( !opts.queue ) {
+            hooks = jQuery._queueHooks( elem, "fx" );
+            if ( hooks.unqueued == null ) {
+                hooks.unqueued = 0;
+                oldfire = hooks.empty.fire;
+                hooks.empty.fire = function() {
+                    if ( !hooks.unqueued ) {
+                        oldfire();
+                    }
+                };
+            }
+            hooks.unqueued++;
+
+            anim.always(function() {
+                // doing this makes sure that the complete handler will be called
+                // before this completes
+                anim.always(function() {
+                    hooks.unqueued--;
+                    if ( !jQuery.queue( elem, "fx" ).length ) {
+                        hooks.empty.fire();
+                    }
+                });
+            });
+        }
+
+        // height/width overflow pass
+        if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
+            // Make sure that nothing sneaks out
+            // Record all 3 overflow attributes because IE9-10 do not
+            // change the overflow attribute when overflowX and
+            // overflowY are set to the same value
+            opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
+
+            // Set display property to inline-block for height/width
+            // animations on inline elements that are having width/height animated
+            display = jQuery.css( elem, "display" );
+            // Get default display if display is currently "none"
+            if ( display === "none" ) {
+                display = defaultDisplay( elem.nodeName );
+            }
+            if ( display === "inline" &&
+                jQuery.css( elem, "float" ) === "none" ) {
+
+                style.display = "inline-block";
+            }
+        }
+
+        if ( opts.overflow ) {
+            style.overflow = "hidden";
+            anim.always(function() {
+                style.overflow = opts.overflow[ 0 ];
+                style.overflowX = opts.overflow[ 1 ];
+                style.overflowY = opts.overflow[ 2 ];
+            });
+        }
+
+        // show/hide pass
+        for ( prop in props ) {
+            value = props[ prop ];
+            if ( rfxtypes.exec( value ) ) {
+                delete props[ prop ];
+                toggle = toggle || value === "toggle";
+                if ( value === ( hidden ? "hide" : "show" ) ) {
+
+                    // If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden
+                    if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
+                        hidden = true;
+                    } else {
+                        continue;
+                    }
+                }
+                orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
+            }
+        }
+
+        if ( !jQuery.isEmptyObject( orig ) ) {
+            if ( dataShow ) {
+                if ( "hidden" in dataShow ) {
+                    hidden = dataShow.hidden;
+                }
+            } else {
+                dataShow = data_priv.access( elem, "fxshow", {} );
+            }
+
+            // store state if its toggle - enables .stop().toggle() to "reverse"
+            if ( toggle ) {
+                dataShow.hidden = !hidden;
+            }
+            if ( hidden ) {
+                jQuery( elem ).show();
+            } else {
+                anim.done(function() {
+                    jQuery( elem ).hide();
+                });
+            }
+            anim.done(function() {
+                var prop;
+
+                data_priv.remove( elem, "fxshow" );
+                for ( prop in orig ) {
+                    jQuery.style( elem, prop, orig[ prop ] );
+                }
+            });
+            for ( prop in orig ) {
+                tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
+
+                if ( !( prop in dataShow ) ) {
+                    dataShow[ prop ] = tween.start;
+                    if ( hidden ) {
+                        tween.end = tween.start;
+                        tween.start = prop === "width" || prop === "height" ? 1 : 0;
+                    }
+                }
+            }
+        }
+    }
+
+    function propFilter( props, specialEasing ) {
+        var index, name, easing, value, hooks;
+
+        // camelCase, specialEasing and expand cssHook pass
+        for ( index in props ) {
+            name = jQuery.camelCase( index );
+            easing = specialEasing[ name ];
+            value = props[ index ];
+            if ( jQuery.isArray( value ) ) {
+                easing = value[ 1 ];
+                value = props[ index ] = value[ 0 ];
+            }
+
+            if ( index !== name ) {
+                props[ name ] = value;
+                delete props[ index ];
+            }
+
+            hooks = jQuery.cssHooks[ name ];
+            if ( hooks && "expand" in hooks ) {
+                value = hooks.expand( value );
+                delete props[ name ];
+
+                // not quite $.extend, this wont overwrite keys already present.
+                // also - reusing 'index' from above because we have the correct "name"
+                for ( index in value ) {
+                    if ( !( index in props ) ) {
+                        props[ index ] = value[ index ];
+                        specialEasing[ index ] = easing;
+                    }
+                }
+            } else {
+                specialEasing[ name ] = easing;
+            }
+        }
+    }
+
+    function Animation( elem, properties, options ) {
+        var result,
+            stopped,
+            index = 0,
+            length = animationPrefilters.length,
+            deferred = jQuery.Deferred().always( function() {
+                // don't match elem in the :animated selector
+                delete tick.elem;
+            }),
+            tick = function() {
+                if ( stopped ) {
+                    return false;
+                }
+                var currentTime = fxNow || createFxNow(),
+                    remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
+                // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
+                    temp = remaining / animation.duration || 0,
+                    percent = 1 - temp,
+                    index = 0,
+                    length = animation.tweens.length;
+
+                for ( ; index < length ; index++ ) {
+                    animation.tweens[ index ].run( percent );
+                }
+
+                deferred.notifyWith( elem, [ animation, percent, remaining ]);
+
+                if ( percent < 1 && length ) {
+                    return remaining;
+                } else {
+                    deferred.resolveWith( elem, [ animation ] );
+                    return false;
+                }
+            },
+            animation = deferred.promise({
+                elem: elem,
+                props: jQuery.extend( {}, properties ),
+                opts: jQuery.extend( true, { specialEasing: {} }, options ),
+                originalProperties: properties,
+                originalOptions: options,
+                startTime: fxNow || createFxNow(),
+                duration: options.duration,
+                tweens: [],
+                createTween: function( prop, end ) {
+                    var tween = jQuery.Tween( elem, animation.opts, prop, end,
+                        animation.opts.specialEasing[ prop ] || animation.opts.easing );
+                    animation.tweens.push( tween );
+                    return tween;
+                },
+                stop: function( gotoEnd ) {
+                    var index = 0,
+                    // if we are going to the end, we want to run all the tweens
+                    // otherwise we skip this part
+                        length = gotoEnd ? animation.tweens.length : 0;
+                    if ( stopped ) {
+                        return this;
+                    }
+                    stopped = true;
+                    for ( ; index < length ; index++ ) {
+                        animation.tweens[ index ].run( 1 );
+                    }
+
+                    // resolve when we played the last frame
+                    // otherwise, reject
+                    if ( gotoEnd ) {
+                        deferred.resolveWith( elem, [ animation, gotoEnd ] );
+                    } else {
+                        deferred.rejectWith( elem, [ animation, gotoEnd ] );
+                    }
+                    return this;
+                }
+            }),
+            props = animation.props;
+
+        propFilter( props, animation.opts.specialEasing );
+
+        for ( ; index < length ; index++ ) {
+            result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
+            if ( result ) {
+                return result;
+            }
+        }
+
+        jQuery.map( props, createTween, animation );
+
+        if ( jQuery.isFunction( animation.opts.start ) ) {
+            animation.opts.start.call( elem, animation );
+        }
+
+        jQuery.fx.timer(
+            jQuery.extend( tick, {
+                elem: elem,
+                anim: animation,
+                queue: animation.opts.queue
+            })
+        );
+
+        // attach callbacks from options
+        return animation.progress( animation.opts.progress )
+            .done( animation.opts.done, animation.opts.complete )
+            .fail( animation.opts.fail )
+            .always( animation.opts.always );
+    }
+
+    jQuery.Animation = jQuery.extend( Animation, {
+
+        tweener: function( props, callback ) {
+            if ( jQuery.isFunction( props ) ) {
+                callback = props;
+                props = [ "*" ];
+            } else {
+                props = props.split(" ");
+            }
+
+            var prop,
+                index = 0,
+                length = props.length;
+
+            for ( ; index < length ; index++ ) {
+                prop = props[ index ];
+                tweeners[ prop ] = tweeners[ prop ] || [];
+                tweeners[ prop ].unshift( callback );
+            }
+        },
+
+        prefilter: function( callback, prepend ) {
+            if ( prepend ) {
+                animationPrefilters.unshift( callback );
+            } else {
+                animationPrefilters.push( callback );
+            }
+        }
+    });
+
+    jQuery.speed = function( speed, easing, fn ) {
+        var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
+            complete: fn || !fn && easing ||
+                jQuery.isFunction( speed ) && speed,
+            duration: speed,
+            easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
+        };
+
+        opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
+            opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
+
+        // normalize opt.queue - true/undefined/null -> "fx"
+        if ( opt.queue == null || opt.queue === true ) {
+            opt.queue = "fx";
+        }
+
+        // Queueing
+        opt.old = opt.complete;
+
+        opt.complete = function() {
+            if ( jQuery.isFunction( opt.old ) ) {
+                opt.old.call( this );
+            }
+
+            if ( opt.queue ) {
+                jQuery.dequeue( this, opt.queue );
+            }
+        };
+
+        return opt;
+    };
+
+    jQuery.fn.extend({
+        fadeTo: function( speed, to, easing, callback ) {
+
+            // show any hidden elements after setting opacity to 0
+            return this.filter( isHidden ).css( "opacity", 0 ).show()
+
+                // animate to the value specified
+                .end().animate({ opacity: to }, speed, easing, callback );
+        },
+        animate: function( prop, speed, easing, callback ) {
+            var empty = jQuery.isEmptyObject( prop ),
+                optall = jQuery.speed( speed, easing, callback ),
+                doAnimation = function() {
+                    // Operate on a copy of prop so per-property easing won't be lost
+                    var anim = Animation( this, jQuery.extend( {}, prop ), optall );
+
+                    // Empty animations, or finishing resolves immediately
+                    if ( empty || data_priv.get( this, "finish" ) ) {
+                        anim.stop( true );
+                    }
+                };
+            doAnimation.finish = doAnimation;
+
+            return empty || optall.queue === false ?
+                this.each( doAnimation ) :
+                this.queue( optall.queue, doAnimation );
+        },
+        stop: function( type, clearQueue, gotoEnd ) {
+            var stopQueue = function( hooks ) {
+                var stop = hooks.stop;
+                delete hooks.stop;
+                stop( gotoEnd );
+            };
+
+            if ( typeof type !== "string" ) {
+                gotoEnd = clearQueue;
+                clearQueue = type;
+                type = undefined;
+            }
+            if ( clearQueue && type !== false ) {
+                this.queue( type || "fx", [] );
+            }
+
+            return this.each(function() {
+                var dequeue = true,
+                    index = type != null && type + "queueHooks",
+                    timers = jQuery.timers,
+                    data = data_priv.get( this );
+
+                if ( index ) {
+                    if ( data[ index ] && data[ index ].stop ) {
+                        stopQueue( data[ index ] );
+                    }
+                } else {
+                    for ( index in data ) {
+                        if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
+                            stopQueue( data[ index ] );
+                        }
+                    }
+                }
+
+                for ( index = timers.length; index--; ) {
+                    if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
+                        timers[ index ].anim.stop( gotoEnd );
+                        dequeue = false;
+                        timers.splice( index, 1 );
+                    }
+                }
+
+                // start the next in the queue if the last step wasn't forced
+                // timers currently will call their complete callbacks, which will dequeue
+                // but only if they were gotoEnd
+                if ( dequeue || !gotoEnd ) {
+                    jQuery.dequeue( this, type );
+                }
+            });
+        },
+        finish: function( type ) {
+            if ( type !== false ) {
+                type = type || "fx";
+            }
+            return this.each(function() {
+                var index,
+                    data = data_priv.get( this ),
+                    queue = data[ type + "queue" ],
+                    hooks = data[ type + "queueHooks" ],
+                    timers = jQuery.timers,
+                    length = queue ? queue.length : 0;
+
+                // enable finishing flag on private data
+                data.finish = true;
+
+                // empty the queue first
+                jQuery.queue( this, type, [] );
+
+                if ( hooks && hooks.stop ) {
+                    hooks.stop.call( this, true );
+                }
+
+                // look for any active animations, and finish them
+                for ( index = timers.length; index--; ) {
+                    if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
+                        timers[ index ].anim.stop( true );
+                        timers.splice( index, 1 );
+                    }
+                }
+
+                // look for any animations in the old queue and finish them
+                for ( index = 0; index < length; index++ ) {
+                    if ( queue[ index ] && queue[ index ].finish ) {
+                        queue[ index ].finish.call( this );
+                    }
+                }
+
+                // turn off finishing flag
+                delete data.finish;
+            });
+        }
+    });
+
+    jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
+        var cssFn = jQuery.fn[ name ];
+        jQuery.fn[ name ] = function( speed, easing, callback ) {
+            return speed == null || typeof speed === "boolean" ?
+                cssFn.apply( this, arguments ) :
+                this.animate( genFx( name, true ), speed, easing, callback );
+        };
+    });
+
+// Generate shortcuts for custom animations
+    jQuery.each({
+        slideDown: genFx("show"),
+        slideUp: genFx("hide"),
+        slideToggle: genFx("toggle"),
+        fadeIn: { opacity: "show" },
+        fadeOut: { opacity: "hide" },
+        fadeToggle: { opacity: "toggle" }
+    }, function( name, props ) {
+        jQuery.fn[ name ] = function( speed, easing, callback ) {
+            return this.animate( props, speed, easing, callback );
+        };
+    });
+
+    jQuery.timers = [];
+    jQuery.fx.tick = function() {
+        var timer,
+            i = 0,
+            timers = jQuery.timers;
+
+        fxNow = jQuery.now();
+
+        for ( ; i < timers.length; i++ ) {
+            timer = timers[ i ];
+            // Checks the timer has not already been removed
+            if ( !timer() && timers[ i ] === timer ) {
+                timers.splice( i--, 1 );
+            }
+        }
+
+        if ( !timers.length ) {
+            jQuery.fx.stop();
+        }
+        fxNow = undefined;
+    };
+
+    jQuery.fx.timer = function( timer ) {
+        jQuery.timers.push( timer );
+        if ( timer() ) {
+            jQuery.fx.start();
+        } else {
+            jQuery.timers.pop();
+        }
+    };
+
+    jQuery.fx.interval = 13;
+
+    jQuery.fx.start = function() {
+        if ( !timerId ) {
+            timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
+        }
+    };
+
+    jQuery.fx.stop = function() {
+        clearInterval( timerId );
+        timerId = null;
+    };
+
+    jQuery.fx.speeds = {
+        slow: 600,
+        fast: 200,
+        // Default speed
+        _default: 400
+    };
+
+
+// Based off of the plugin by Clint Helfers, with permission.
+// http://blindsignals.com/index.php/2009/07/jquery-delay/
+    jQuery.fn.delay = function( time, type ) {
+        time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
+        type = type || "fx";
+
+        return this.queue( type, function( next, hooks ) {
+            var timeout = setTimeout( next, time );
+            hooks.stop = function() {
+                clearTimeout( timeout );
+            };
+        });
+    };
+
+
+    (function() {
+        var input = document.createElement( "input" ),
+            select = document.createElement( "select" ),
+            opt = select.appendChild( document.createElement( "option" ) );
+
+        input.type = "checkbox";
+
+        // Support: iOS 5.1, Android 4.x, Android 2.3
+        // Check the default checkbox/radio value ("" on old WebKit; "on" elsewhere)
+        support.checkOn = input.value !== "";
+
+        // Must access the parent to make an option select properly
+        // Support: IE9, IE10
+        support.optSelected = opt.selected;
+
+        // Make sure that the options inside disabled selects aren't marked as disabled
+        // (WebKit marks them as disabled)
+        select.disabled = true;
+        support.optDisabled = !opt.disabled;
+
+        // Check if an input maintains its value after becoming a radio
+        // Support: IE9, IE10
+        input = document.createElement( "input" );
+        input.value = "t";
+        input.type = "radio";
+        support.radioValue = input.value === "t";
+    })();
+
+
+    var nodeHook, boolHook,
+        attrHandle = jQuery.expr.attrHandle;
+
+    jQuery.fn.extend({
+        attr: function( name, value ) {
+            return access( this, jQuery.attr, name, value, arguments.length > 1 );
+        },
+
+        removeAttr: function( name ) {
+            return this.each(function() {
+                jQuery.removeAttr( this, name );
+            });
+        }
+    });
+
+    jQuery.extend({
+        attr: function( elem, name, value ) {
+            var hooks, ret,
+                nType = elem.nodeType;
+
+            // don't get/set attributes on text, comment and attribute nodes
+            if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
+                return;
+            }
+
+            // Fallback to prop when attributes are not supported
+            if ( typeof elem.getAttribute === strundefined ) {
+                return jQuery.prop( elem, name, value );
+            }
+
+            // All attributes are lowercase
+            // Grab necessary hook if one is defined
+            if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
+                name = name.toLowerCase();
+                hooks = jQuery.attrHooks[ name ] ||
+                    ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
+            }
+
+            if ( value !== undefined ) {
+
+                if ( value === null ) {
+                    jQuery.removeAttr( elem, name );
+
+                } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
+                    return ret;
+
+                } else {
+                    elem.setAttribute( name, value + "" );
+                    return value;
+                }
+
+            } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
+                return ret;
+
+            } else {
+                ret = jQuery.find.attr( elem, name );
+
+                // Non-existent attributes return null, we normalize to undefined
+                return ret == null ?
+                    undefined :
+                    ret;
+            }
+        },
+
+        removeAttr: function( elem, value ) {
+            var name, propName,
+                i = 0,
+                attrNames = value && value.match( rnotwhite );
+
+            if ( attrNames && elem.nodeType === 1 ) {
+                while ( (name = attrNames[i++]) ) {
+                    propName = jQuery.propFix[ name ] || name;
+
+                    // Boolean attributes get special treatment (#10870)
+                    if ( jQuery.expr.match.bool.test( name ) ) {
+                        // Set corresponding property to false
+                        elem[ propName ] = false;
+                    }
+
+                    elem.removeAttribute( name );
+                }
+            }
+        },
+
+        attrHooks: {
+            type: {
+                set: function( elem, value ) {
+                    if ( !support.radioValue && value === "radio" &&
+                        jQuery.nodeName( elem, "input" ) ) {
+                        // Setting the type on a radio button after the value resets the value in IE6-9
+                        // Reset value to default in case type is set after value during creation
+                        var val = elem.value;
+                        elem.setAttribute( "type", value );
+                        if ( val ) {
+                            elem.value = val;
+                        }
+                        return value;
+                    }
+                }
+            }
+        }
+    });
+
+// Hooks for boolean attributes
+    boolHook = {
+        set: function( elem, value, name ) {
+            if ( value === false ) {
+                // Remove boolean attributes when set to false
+                jQuery.removeAttr( elem, name );
+            } else {
+                elem.setAttribute( name, name );
+            }
+            return name;
+        }
+    };
+    jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
+        var getter = attrHandle[ name ] || jQuery.find.attr;
+
+        attrHandle[ name ] = function( elem, name, isXML ) {
+            var ret, handle;
+            if ( !isXML ) {
+                // Avoid an infinite loop by temporarily removing this function from the getter
+                handle = attrHandle[ name ];
+                attrHandle[ name ] = ret;
+                ret = getter( elem, name, isXML ) != null ?
+                    name.toLowerCase() :
+                    null;
+                attrHandle[ name ] = handle;
+            }
+            return ret;
+        };
+    });
+
+
+
+
+    var rfocusable = /^(?:input|select|textarea|button)$/i;
+
+    jQuery.fn.extend({
+        prop: function( name, value ) {
+            return access( this, jQuery.prop, name, value, arguments.length > 1 );
+        },
+
+        removeProp: function( name ) {
+            return this.each(function() {
+                delete this[ jQuery.propFix[ name ] || name ];
+            });
+        }
+    });
+
+    jQuery.extend({
+        propFix: {
+            "for": "htmlFor",
+            "class": "className"
+        },
+
+        prop: function( elem, name, value ) {
+            var ret, hooks, notxml,
+                nType = elem.nodeType;
+
+            // don't get/set properties on text, comment and attribute nodes
+            if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
+                return;
+            }
+
+            notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
+
+            if ( notxml ) {
+                // Fix name and attach hooks
+                name = jQuery.propFix[ name ] || name;
+                hooks = jQuery.propHooks[ name ];
+            }
+
+            if ( value !== undefined ) {
+                return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
+                    ret :
+                    ( elem[ name ] = value );
+
+            } else {
+                return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
+                    ret :
+                    elem[ name ];
+            }
+        },
+
+        propHooks: {
+            tabIndex: {
+                get: function( elem ) {
+                    return elem.hasAttribute( "tabindex" ) || rfocusable.test( elem.nodeName ) || elem.href ?
+                        elem.tabIndex :
+                        -1;
+                }
+            }
+        }
+    });
+
+// Support: IE9+
+// Selectedness for an option in an optgroup can be inaccurate
+    if ( !support.optSelected ) {
+        jQuery.propHooks.selected = {
+            get: function( elem ) {
+                var parent = elem.parentNode;
+                if ( parent && parent.parentNode ) {
+                    parent.parentNode.selectedIndex;
+                }
+                return null;
+            }
+        };
+    }
+
+    jQuery.each([
+        "tabIndex",
+        "readOnly",
+        "maxLength",
+        "cellSpacing",
+        "cellPadding",
+        "rowSpan",
+        "colSpan",
+        "useMap",
+        "frameBorder",
+        "contentEditable"
+    ], function() {
+        jQuery.propFix[ this.toLowerCase() ] = this;
+    });
+
+
+
+
+    var rclass = /[\t\r\n\f]/g;
+
+    jQuery.fn.extend({
+        addClass: function( value ) {
+            var classes, elem, cur, clazz, j, finalValue,
+                proceed = typeof value === "string" && value,
+                i = 0,
+                len = this.length;
+
+            if ( jQuery.isFunction( value ) ) {
+                return this.each(function( j ) {
+                    jQuery( this ).addClass( value.call( this, j, this.className ) );
+                });
+            }
+
+            if ( proceed ) {
+                // The disjunction here is for better compressibility (see removeClass)
+                classes = ( value || "" ).match( rnotwhite ) || [];
+
+                for ( ; i < len; i++ ) {
+                    elem = this[ i ];
+                    cur = elem.nodeType === 1 && ( elem.className ?
+                        ( " " + elem.className + " " ).replace( rclass, " " ) :
+                        " "
+                        );
+
+                    if ( cur ) {
+                        j = 0;
+                        while ( (clazz = classes[j++]) ) {
+                            if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
+                                cur += clazz + " ";
+                            }
+                        }
+
+                        // only assign if different to avoid unneeded rendering.
+                        finalValue = jQuery.trim( cur );
+                        if ( elem.className !== finalValue ) {
+                            elem.className = finalValue;
+                        }
+                    }
+                }
+            }
+
+            return this;
+        },
+
+        removeClass: function( value ) {
+            var classes, elem, cur, clazz, j, finalValue,
+                proceed = arguments.length === 0 || typeof value === "string" && value,
+                i = 0,
+                len = this.length;
+
+            if ( jQuery.isFunction( value ) ) {
+                return this.each(function( j ) {
+                    jQuery( this ).removeClass( value.call( this, j, this.className ) );
+                });
+            }
+            if ( proceed ) {
+                classes = ( value || "" ).match( rnotwhite ) || [];
+
+                for ( ; i < len; i++ ) {
+                    elem = this[ i ];
+                    // This expression is here for better compressibility (see addClass)
+                    cur = elem.nodeType === 1 && ( elem.className ?
+                        ( " " + elem.className + " " ).replace( rclass, " " ) :
+                        ""
+                        );
+
+                    if ( cur ) {
+                        j = 0;
+                        while ( (clazz = classes[j++]) ) {
+                            // Remove *all* instances
+                            while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
+                                cur = cur.replace( " " + clazz + " ", " " );
+                            }
+                        }
+
+                        // only assign if different to avoid unneeded rendering.
+                        finalValue = value ? jQuery.trim( cur ) : "";
+                        if ( elem.className !== finalValue ) {
+                            elem.className = finalValue;
+                        }
+                    }
+                }
+            }
+
+            return this;
+        },
+
+        toggleClass: function( value, stateVal ) {
+            var type = typeof value;
+
+            if ( typeof stateVal === "boolean" && type === "string" ) {
+                return stateVal ? this.addClass( value ) : this.removeClass( value );
+            }
+
+            if ( jQuery.isFunction( value ) ) {
+                return this.each(function( i ) {
+                    jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
+                });
+            }
+
+            return this.each(function() {
+                if ( type === "string" ) {
+                    // toggle individual class names
+                    var className,
+                        i = 0,
+                        self = jQuery( this ),
+                        classNames = value.match( rnotwhite ) || [];
+
+                    while ( (className = classNames[ i++ ]) ) {
+                        // check each className given, space separated list
+                        if ( self.hasClass( className ) ) {
+                            self.removeClass( className );
+                        } else {
+                            self.addClass( className );
+                        }
+                    }
+
+                    // Toggle whole class name
+                } else if ( type === strundefined || type === "boolean" ) {
+                    if ( this.className ) {
+                        // store className if set
+                        data_priv.set( this, "__className__", this.className );
+                    }
+
+                    // If the element has a class name or if we're passed "false",
+                    // then remove the whole classname (if there was one, the above saved it).
+                    // Otherwise bring back whatever was previously saved (if anything),
+                    // falling back to the empty string if nothing was stored.
+                    this.className = this.className || value === false ? "" : data_priv.get( this, "__className__" ) || "";
+                }
+            });
+        },
+
+        hasClass: function( selector ) {
+            var className = " " + selector + " ",
+                i = 0,
+                l = this.length;
+            for ( ; i < l; i++ ) {
+                if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+    });
+
+
+
+
+    var rreturn = /\r/g;
+
+    jQuery.fn.extend({
+        val: function( value ) {
+            var hooks, ret, isFunction,
+                elem = this[0];
+
+            if ( !arguments.length ) {
+                if ( elem ) {
+                    hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
+
+                    if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
+                        return ret;
+                    }
+
+                    ret = elem.value;
+
+                    return typeof ret === "string" ?
+                        // handle most common string cases
+                        ret.replace(rreturn, "") :
+                        // handle cases where value is null/undef or number
+                        ret == null ? "" : ret;
+                }
+
+                return;
+            }
+
+            isFunction = jQuery.isFunction( value );
+
+            return this.each(function( i ) {
+                var val;
+
+                if ( this.nodeType !== 1 ) {
+                    return;
+                }
+
+                if ( isFunction ) {
+                    val = value.call( this, i, jQuery( this ).val() );
+                } else {
+                    val = value;
+                }
+
+                // Treat null/undefined as ""; convert numbers to string
+                if ( val == null ) {
+                    val = "";
+
+                } else if ( typeof val === "number" ) {
+                    val += "";
+
+                } else if ( jQuery.isArray( val ) ) {
+                    val = jQuery.map( val, function( value ) {
+                        return value == null ? "" : value + "";
+                    });
+                }
+
+                hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
+
+                // If set returns undefined, fall back to normal setting
+                if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
+                    this.value = val;
+                }
+            });
+        }
+    });
+
+    jQuery.extend({
+        valHooks: {
+            select: {
+                get: function( elem ) {
+                    var value, option,
+                        options = elem.options,
+                        index = elem.selectedIndex,
+                        one = elem.type === "select-one" || index < 0,
+                        values = one ? null : [],
+                        max = one ? index + 1 : options.length,
+                        i = index < 0 ?
+                            max :
+                            one ? index : 0;
+
+                    // Loop through all the selected options
+                    for ( ; i < max; i++ ) {
+                        option = options[ i ];
+
+                        // IE6-9 doesn't update selected after form reset (#2551)
+                        if ( ( option.selected || i === index ) &&
+                            // Don't return options that are disabled or in a disabled optgroup
+                            ( support.optDisabled ? !option.disabled : option.getAttribute( "disabled" ) === null ) &&
+                            ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
+
+                            // Get the specific value for the option
+                            value = jQuery( option ).val();
+
+                            // We don't need an array for one selects
+                            if ( one ) {
+                                return value;
+                            }
+
+                            // Multi-Selects return an array
+                            values.push( value );
+                        }
+                    }
+
+                    return values;
+                },
+
+                set: function( elem, value ) {
+                    var optionSet, option,
+                        options = elem.options,
+                        values = jQuery.makeArray( value ),
+                        i = options.length;
+
+                    while ( i-- ) {
+                        option = options[ i ];
+                        if ( (option.selected = jQuery.inArray( jQuery(option).val(), values ) >= 0) ) {
+                            optionSet = true;
+                        }
+                    }
+
+                    // force browsers to behave consistently when non-matching value is set
+                    if ( !optionSet ) {
+                        elem.selectedIndex = -1;
+                    }
+                    return values;
+                }
+            }
+        }
+    });
+
+// Radios and checkboxes getter/setter
+    jQuery.each([ "radio", "checkbox" ], function() {
+        jQuery.valHooks[ this ] = {
+            set: function( elem, value ) {
+                if ( jQuery.isArray( value ) ) {
+                    return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
+                }
+            }
+        };
+        if ( !support.checkOn ) {
+            jQuery.valHooks[ this ].get = function( elem ) {
+                // Support: Webkit
+                // "" is returned instead of "on" if a value isn't specified
+                return elem.getAttribute("value") === null ? "on" : elem.value;
+            };
+        }
+    });
+
+
+
+
+// Return jQuery for attributes-only inclusion
+
+
+    jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
+        "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
+        "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
+
+        // Handle event binding
+        jQuery.fn[ name ] = function( data, fn ) {
+            return arguments.length > 0 ?
+                this.on( name, null, data, fn ) :
+                this.trigger( name );
+        };
+    });
+
+    jQuery.fn.extend({
+        hover: function( fnOver, fnOut ) {
+            return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
+        },
+
+        bind: function( types, data, fn ) {
+            return this.on( types, null, data, fn );
+        },
+        unbind: function( types, fn ) {
+            return this.off( types, null, fn );
+        },
+
+        delegate: function( selector, types, data, fn ) {
+            return this.on( types, selector, data, fn );
+        },
+        undelegate: function( selector, types, fn ) {
+            // ( namespace ) or ( selector, types [, fn] )
+            return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
+        }
+    });
+
+
+    var nonce = jQuery.now();
+
+    var rquery = (/\?/);
+
+
+
+// Support: Android 2.3
+// Workaround failure to string-cast null input
+    jQuery.parseJSON = function( data ) {
+        return JSON.parse( data + "" );
+    };
+
+
+// Cross-browser xml parsing
+    jQuery.parseXML = function( data ) {
+        var xml, tmp;
+        if ( !data || typeof data !== "string" ) {
+            return null;
+        }
+
+        // Support: IE9
+        try {
+            tmp = new DOMParser();
+            xml = tmp.parseFromString( data, "text/xml" );
+        } catch ( e ) {
+            xml = undefined;
+        }
+
+        if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
+            jQuery.error( "Invalid XML: " + data );
+        }
+        return xml;
+    };
+
+
+    var
+    // Document location
+        ajaxLocParts,
+        ajaxLocation,
+
+        rhash = /#.*$/,
+        rts = /([?&])_=[^&]*/,
+        rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
+    // #7653, #8125, #8152: local protocol detection
+        rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
+        rnoContent = /^(?:GET|HEAD)$/,
+        rprotocol = /^\/\//,
+        rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
+
+    /* Prefilters
+     * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
+     * 2) These are called:
+     *    - BEFORE asking for a transport
+     *    - AFTER param serialization (s.data is a string if s.processData is true)
+     * 3) key is the dataType
+     * 4) the catchall symbol "*" can be used
+     * 5) execution will start with transport dataType and THEN continue down to "*" if needed
+     */
+        prefilters = {},
+
+    /* Transports bindings
+     * 1) key is the dataType
+     * 2) the catchall symbol "*" can be used
+     * 3) selection will start with transport dataType and THEN go to "*" if needed
+     */
+        transports = {},
+
+    // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
+        allTypes = "*/".concat("*");
+
+// #8138, IE may throw an exception when accessing
+// a field from window.location if document.domain has been set
+    try {
+        ajaxLocation = location.href;
+    } catch( e ) {
+        // Use the href attribute of an A element
+        // since IE will modify it given document.location
+        ajaxLocation = document.createElement( "a" );
+        ajaxLocation.href = "";
+        ajaxLocation = ajaxLocation.href;
+    }
+
+// Segment location into parts
+    ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
+
+// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
+    function addToPrefiltersOrTransports( structure ) {
+
+        // dataTypeExpression is optional and defaults to "*"
+        return function( dataTypeExpression, func ) {
+
+            if ( typeof dataTypeExpression !== "string" ) {
+                func = dataTypeExpression;
+                dataTypeExpression = "*";
+            }
+
+            var dataType,
+                i = 0,
+                dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
+
+            if ( jQuery.isFunction( func ) ) {
+                // For each dataType in the dataTypeExpression
+                while ( (dataType = dataTypes[i++]) ) {
+                    // Prepend if requested
+                    if ( dataType[0] === "+" ) {
+                        dataType = dataType.slice( 1 ) || "*";
+                        (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
+
+                        // Otherwise append
+                    } else {
+                        (structure[ dataType ] = structure[ dataType ] || []).push( func );
+                    }
+                }
+            }
+        };
+    }
+
+// Base inspection function for prefilters and transports
+    function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
+
+        var inspected = {},
+            seekingTransport = ( structure === transports );
+
+        function inspect( dataType ) {
+            var selected;
+            inspected[ dataType ] = true;
+            jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
+                var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
+                if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
+                    options.dataTypes.unshift( dataTypeOrTransport );
+                    inspect( dataTypeOrTransport );
+                    return false;
+                } else if ( seekingTransport ) {
+                    return !( selected = dataTypeOrTransport );
+                }
+            });
+            return selected;
+        }
+
+        return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
+    }
+
+// A special extend for ajax options
+// that takes "flat" options (not to be deep extended)
+// Fixes #9887
+    function ajaxExtend( target, src ) {
+        var key, deep,
+            flatOptions = jQuery.ajaxSettings.flatOptions || {};
+
+        for ( key in src ) {
+            if ( src[ key ] !== undefined ) {
+                ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
+            }
+        }
+        if ( deep ) {
+            jQuery.extend( true, target, deep );
+        }
+
+        return target;
+    }
+
+    /* Handles responses to an ajax request:
+     * - finds the right dataType (mediates between content-type and expected dataType)
+     * - returns the corresponding response
+     */
+    function ajaxHandleResponses( s, jqXHR, responses ) {
+
+        var ct, type, finalDataType, firstDataType,
+            contents = s.contents,
+            dataTypes = s.dataTypes;
+
+        // Remove auto dataType and get content-type in the process
+        while ( dataTypes[ 0 ] === "*" ) {
+            dataTypes.shift();
+            if ( ct === undefined ) {
+                ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
+            }
+        }
+
+        // Check if we're dealing with a known content-type
+        if ( ct ) {
+            for ( type in contents ) {
+                if ( contents[ type ] && contents[ type ].test( ct ) ) {
+                    dataTypes.unshift( type );
+                    break;
+                }
+            }
+        }
+
+        // Check to see if we have a response for the expected dataType
+        if ( dataTypes[ 0 ] in responses ) {
+            finalDataType = dataTypes[ 0 ];
+        } else {
+            // Try convertible dataTypes
+            for ( type in responses ) {
+                if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
+                    finalDataType = type;
+                    break;
+                }
+                if ( !firstDataType ) {
+                    firstDataType = type;
+                }
+            }
+            // Or just use first one
+            finalDataType = finalDataType || firstDataType;
+        }
+
+        // If we found a dataType
+        // We add the dataType to the list if needed
+        // and return the corresponding response
+        if ( finalDataType ) {
+            if ( finalDataType !== dataTypes[ 0 ] ) {
+                dataTypes.unshift( finalDataType );
+            }
+            return responses[ finalDataType ];
+        }
+    }
+
+    /* Chain conversions given the request and the original response
+     * Also sets the responseXXX fields on the jqXHR instance
+     */
+    function ajaxConvert( s, response, jqXHR, isSuccess ) {
+        var conv2, current, conv, tmp, prev,
+            converters = {},
+        // Work with a copy of dataTypes in case we need to modify it for conversion
+            dataTypes = s.dataTypes.slice();
+
+        // Create converters map with lowercased keys
+        if ( dataTypes[ 1 ] ) {
+            for ( conv in s.converters ) {
+                converters[ conv.toLowerCase() ] = s.converters[ conv ];
+            }
+        }
+
+        current = dataTypes.shift();
+
+        // Convert to each sequential dataType
+        while ( current ) {
+
+            if ( s.responseFields[ current ] ) {
+                jqXHR[ s.responseFields[ current ] ] = response;
+            }
+
+            // Apply the dataFilter if provided
+            if ( !prev && isSuccess && s.dataFilter ) {
+                response = s.dataFilter( response, s.dataType );
+            }
+
+            prev = current;
+            current = dataTypes.shift();
+
+            if ( current ) {
+
+                // There's only work to do if current dataType is non-auto
+                if ( current === "*" ) {
+
+                    current = prev;
+
+                    // Convert response if prev dataType is non-auto and differs from current
+                } else if ( prev !== "*" && prev !== current ) {
+
+                    // Seek a direct converter
+                    conv = converters[ prev + " " + current ] || converters[ "* " + current ];
+
+                    // If none found, seek a pair
+                    if ( !conv ) {
+                        for ( conv2 in converters ) {
+
+                            // If conv2 outputs current
+                            tmp = conv2.split( " " );
+                            if ( tmp[ 1 ] === current ) {
+
+                                // If prev can be converted to accepted input
+                                conv = converters[ prev + " " + tmp[ 0 ] ] ||
+                                    converters[ "* " + tmp[ 0 ] ];
+                                if ( conv ) {
+                                    // Condense equivalence converters
+                                    if ( conv === true ) {
+                                        conv = converters[ conv2 ];
+
+                                        // Otherwise, insert the intermediate dataType
+                                    } else if ( converters[ conv2 ] !== true ) {
+                                        current = tmp[ 0 ];
+                                        dataTypes.unshift( tmp[ 1 ] );
+                                    }
+                                    break;
+                                }
+                            }
+                        }
+                    }
+
+                    // Apply converter (if not an equivalence)
+                    if ( conv !== true ) {
+
+                        // Unless errors are allowed to bubble, catch and return them
+                        if ( conv && s[ "throws" ] ) {
+                            response = conv( response );
+                        } else {
+                            try {
+                                response = conv( response );
+                            } catch ( e ) {
+                                return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        return { state: "success", data: response };
+    }
+
+    jQuery.extend({
+
+        // Counter for holding the number of active queries
+        active: 0,
+
+        // Last-Modified header cache for next request
+        lastModified: {},
+        etag: {},
+
+        ajaxSettings: {
+            url: ajaxLocation,
+            type: "GET",
+            isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
+            global: true,
+            processData: true,
+            async: true,
+            contentType: "application/x-www-form-urlencoded; charset=UTF-8",
+            /*
+             timeout: 0,
+             data: null,
+             dataType: null,
+             username: null,
+             password: null,
+             cache: null,
+             throws: false,
+             traditional: false,
+             headers: {},
+             */
+
+            accepts: {
+                "*": allTypes,
+                text: "text/plain",
+                html: "text/html",
+                xml: "application/xml, text/xml",
+                json: "application/json, text/javascript"
+            },
+
+            contents: {
+                xml: /xml/,
+                html: /html/,
+                json: /json/
+            },
+
+            responseFields: {
+                xml: "responseXML",
+                text: "responseText",
+                json: "responseJSON"
+            },
+
+            // Data converters
+            // Keys separate source (or catchall "*") and destination types with a single space
+            converters: {
+
+                // Convert anything to text
+                "* text": String,
+
+                // Text to html (true = no transformation)
+                "text html": true,
+
+                // Evaluate text as a json expression
+                "text json": jQuery.parseJSON,
+
+                // Parse text as xml
+                "text xml": jQuery.parseXML
+            },
+
+            // For options that shouldn't be deep extended:
+            // you can add your own custom options here if
+            // and when you create one that shouldn't be
+            // deep extended (see ajaxExtend)
+            flatOptions: {
+                url: true,
+                context: true
+            }
+        },
+
+        // Creates a full fledged settings object into target
+        // with both ajaxSettings and settings fields.
+        // If target is omitted, writes into ajaxSettings.
+        ajaxSetup: function( target, settings ) {
+            return settings ?
+
+                // Building a settings object
+                ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
+
+                // Extending ajaxSettings
+                ajaxExtend( jQuery.ajaxSettings, target );
+        },
+
+        ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
+        ajaxTransport: addToPrefiltersOrTransports( transports ),
+
+        // Main method
+        ajax: function( url, options ) {
+
+            // If url is an object, simulate pre-1.5 signature
+            if ( typeof url === "object" ) {
+                options = url;
+                url = undefined;
+            }
+
+            // Force options to be an object
+            options = options || {};
+
+            var transport,
+            // URL without anti-cache param
+                cacheURL,
+            // Response headers
+                responseHeadersString,
+                responseHeaders,
+            // timeout handle
+                timeoutTimer,
+            // Cross-domain detection vars
+                parts,
+            // To know if global events are to be dispatched
+                fireGlobals,
+            // Loop variable
+                i,
+            // Create the final options object
+                s = jQuery.ajaxSetup( {}, options ),
+            // Callbacks context
+                callbackContext = s.context || s,
+            // Context for global events is callbackContext if it is a DOM node or jQuery collection
+                globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
+                    jQuery( callbackContext ) :
+                    jQuery.event,
+            // Deferreds
+                deferred = jQuery.Deferred(),
+                completeDeferred = jQuery.Callbacks("once memory"),
+            // Status-dependent callbacks
+                statusCode = s.statusCode || {},
+            // Headers (they are sent all at once)
+                requestHeaders = {},
+                requestHeadersNames = {},
+            // The jqXHR state
+                state = 0,
+            // Default abort message
+                strAbort = "canceled",
+            // Fake xhr
+                jqXHR = {
+                    readyState: 0,
+
+                    // Builds headers hashtable if needed
+                    getResponseHeader: function( key ) {
+                        var match;
+                        if ( state === 2 ) {
+                            if ( !responseHeaders ) {
+                                responseHeaders = {};
+                                while ( (match = rheaders.exec( responseHeadersString )) ) {
+                                    responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
+                                }
+                            }
+                            match = responseHeaders[ key.toLowerCase() ];
+                        }
+                        return match == null ? null : match;
+                    },
+
+                    // Raw string
+                    getAllResponseHeaders: function() {
+                        return state === 2 ? responseHeadersString : null;
+                    },
+
+                    // Caches the header
+                    setRequestHeader: function( name, value ) {
+                        var lname = name.toLowerCase();
+                        if ( !state ) {
+                            name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
+                            requestHeaders[ name ] = value;
+                        }
+                        return this;
+                    },
+
+                    // Overrides response content-type header
+                    overrideMimeType: function( type ) {
+                        if ( !state ) {
+                            s.mimeType = type;
+                        }
+                        return this;
+                    },
+
+                    // Status-dependent callbacks
+                    statusCode: function( map ) {
+                        var code;
+                        if ( map ) {
+                            if ( state < 2 ) {
+                                for ( code in map ) {
+                                    // Lazy-add the new callback in a way that preserves old ones
+                                    statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
+                                }
+                            } else {
+                                // Execute the appropriate callbacks
+                                jqXHR.always( map[ jqXHR.status ] );
+                            }
+                        }
+                        return this;
+                    },
+
+                    // Cancel the request
+                    abort: function( statusText ) {
+                        var finalText = statusText || strAbort;
+                        if ( transport ) {
+                            transport.abort( finalText );
+                        }
+                        done( 0, finalText );
+                        return this;
+                    }
+                };
+
+            // Attach deferreds
+            deferred.promise( jqXHR ).complete = completeDeferred.add;
+            jqXHR.success = jqXHR.done;
+            jqXHR.error = jqXHR.fail;
+
+            // Remove hash character (#7531: and string promotion)
+            // Add protocol if not provided (prefilters might expect it)
+            // Handle falsy url in the settings object (#10093: consistency with old signature)
+            // We also use the url parameter if available
+            s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" )
+                .replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
+
+            // Alias method option to type as per ticket #12004
+            s.type = options.method || options.type || s.method || s.type;
+
+            // Extract dataTypes list
+            s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
+
+            // A cross-domain request is in order when we have a protocol:host:port mismatch
+            if ( s.crossDomain == null ) {
+                parts = rurl.exec( s.url.toLowerCase() );
+                s.crossDomain = !!( parts &&
+                    ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
+                        ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
+                            ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
+                    );
+            }
+
+            // Convert data if not already a string
+            if ( s.data && s.processData && typeof s.data !== "string" ) {
+                s.data = jQuery.param( s.data, s.traditional );
+            }
+
+            // Apply prefilters
+            inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
+
+            // If request was aborted inside a prefilter, stop there
+            if ( state === 2 ) {
+                return jqXHR;
+            }
+
+            // We can fire global events as of now if asked to
+            fireGlobals = s.global;
+
+            // Watch for a new set of requests
+            if ( fireGlobals && jQuery.active++ === 0 ) {
+                jQuery.event.trigger("ajaxStart");
+            }
+
+            // Uppercase the type
+            s.type = s.type.toUpperCase();
+
+            // Determine if request has content
+            s.hasContent = !rnoContent.test( s.type );
+
+            // Save the URL in case we're toying with the If-Modified-Since
+            // and/or If-None-Match header later on
+            cacheURL = s.url;
+
+            // More options handling for requests with no content
+            if ( !s.hasContent ) {
+
+                // If data is available, append data to url
+                if ( s.data ) {
+                    cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
+                    // #9682: remove data so that it's not used in an eventual retry
+                    delete s.data;
+                }
+
+                // Add anti-cache in url if needed
+                if ( s.cache === false ) {
+                    s.url = rts.test( cacheURL ) ?
+
+                        // If there is already a '_' parameter, set its value
+                        cacheURL.replace( rts, "$1_=" + nonce++ ) :
+
+                        // Otherwise add one to the end
+                        cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
+                }
+            }
+
+            // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
+            if ( s.ifModified ) {
+                if ( jQuery.lastModified[ cacheURL ] ) {
+                    jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
+                }
+                if ( jQuery.etag[ cacheURL ] ) {
+                    jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
+                }
+            }
+
+            // Set the correct header, if data is being sent
+            if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
+                jqXHR.setRequestHeader( "Content-Type", s.contentType );
+            }
+
+            // Set the Accepts header for the server, depending on the dataType
+            jqXHR.setRequestHeader(
+                "Accept",
+                s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
+                    s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
+                    s.accepts[ "*" ]
+            );
+
+            // Check for headers option
+            for ( i in s.headers ) {
+                jqXHR.setRequestHeader( i, s.headers[ i ] );
+            }
+
+            // Allow custom headers/mimetypes and early abort
+            if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
+                // Abort if not done already and return
+                return jqXHR.abort();
+            }
+
+            // aborting is no longer a cancellation
+            strAbort = "abort";
+
+            // Install callbacks on deferreds
+            for ( i in { success: 1, error: 1, complete: 1 } ) {
+                jqXHR[ i ]( s[ i ] );
+            }
+
+            // Get transport
+            transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
+
+            // If no transport, we auto-abort
+            if ( !transport ) {
+                done( -1, "No Transport" );
+            } else {
+                jqXHR.readyState = 1;
+
+                // Send global event
+                if ( fireGlobals ) {
+                    globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
+                }
+                // Timeout
+                if ( s.async && s.timeout > 0 ) {
+                    timeoutTimer = setTimeout(function() {
+                        jqXHR.abort("timeout");
+                    }, s.timeout );
+                }
+
+                try {
+                    state = 1;
+                    transport.send( requestHeaders, done );
+                } catch ( e ) {
+                    // Propagate exception as error if not done
+                    if ( state < 2 ) {
+                        done( -1, e );
+                        // Simply rethrow otherwise
+                    } else {
+                        throw e;
+                    }
+                }
+            }
+
+            // Callback for when everything is done
+            function done( status, nativeStatusText, responses, headers ) {
+                var isSuccess, success, error, response, modified,
+                    statusText = nativeStatusText;
+
+                // Called once
+                if ( state === 2 ) {
+                    return;
+                }
+
+                // State is "done" now
+                state = 2;
+
+                // Clear timeout if it exists
+                if ( timeoutTimer ) {
+                    clearTimeout( timeoutTimer );
+                }
+
+                // Dereference transport for early garbage collection
+                // (no matter how long the jqXHR object will be used)
+                transport = undefined;
+
+                // Cache response headers
+                responseHeadersString = headers || "";
+
+                // Set readyState
+                jqXHR.readyState = status > 0 ? 4 : 0;
+
+                // Determine if successful
+                isSuccess = status >= 200 && status < 300 || status === 304;
+
+                // Get response data
+                if ( responses ) {
+                    response = ajaxHandleResponses( s, jqXHR, responses );
+                }
+
+                // Convert no matter what (that way responseXXX fields are always set)
+                response = ajaxConvert( s, response, jqXHR, isSuccess );
+
+                // If successful, handle type chaining
+                if ( isSuccess ) {
+
+                    // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
+                    if ( s.ifModified ) {
+                        modified = jqXHR.getResponseHeader("Last-Modified");
+                        if ( modified ) {
+                            jQuery.lastModified[ cacheURL ] = modified;
+                        }
+                        modified = jqXHR.getResponseHeader("etag");
+                        if ( modified ) {
+                            jQuery.etag[ cacheURL ] = modified;
+                        }
+                    }
+
+                    // if no content
+                    if ( status === 204 || s.type === "HEAD" ) {
+                        statusText = "nocontent";
+
+                        // if not modified
+                    } else if ( status === 304 ) {
+                        statusText = "notmodified";
+
+                        // If we have data, let's convert it
+                    } else {
+                        statusText = response.state;
+                        success = response.data;
+                        error = response.error;
+                        isSuccess = !error;
+                    }
+                } else {
+                    // We extract error from statusText
+                    // then normalize statusText and status for non-aborts
+                    error = statusText;
+                    if ( status || !statusText ) {
+                        statusText = "error";
+                        if ( status < 0 ) {
+                            status = 0;
+                        }
+                    }
+                }
+
+                // Set data for the fake xhr object
+                jqXHR.status = status;
+                jqXHR.statusText = ( nativeStatusText || statusText ) + "";
+
+                // Success/Error
+                if ( isSuccess ) {
+                    deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
+                } else {
+                    deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
+                }
+
+                // Status-dependent callbacks
+                jqXHR.statusCode( statusCode );
+                statusCode = undefined;
+
+                if ( fireGlobals ) {
+                    globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
+                        [ jqXHR, s, isSuccess ? success : error ] );
+                }
+
+                // Complete
+                completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
+
+                if ( fireGlobals ) {
+                    globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
+                    // Handle the global AJAX counter
+                    if ( !( --jQuery.active ) ) {
+                        jQuery.event.trigger("ajaxStop");
+                    }
+                }
+            }
+
+            return jqXHR;
+        },
+
+        getJSON: function( url, data, callback ) {
+            return jQuery.get( url, data, callback, "json" );
+        },
+
+        getScript: function( url, callback ) {
+            return jQuery.get( url, undefined, callback, "script" );
+        }
+    });
+
+    jQuery.each( [ "get", "post" ], function( i, method ) {
+        jQuery[ method ] = function( url, data, callback, type ) {
+            // shift arguments if data argument was omitted
+            if ( jQuery.isFunction( data ) ) {
+                type = type || callback;
+                callback = data;
+                data = undefined;
+            }
+
+            return jQuery.ajax({
+                url: url,
+                type: method,
+                dataType: type,
+                data: data,
+                success: callback
+            });
+        };
+    });
+
+// Attach a bunch of functions for handling common AJAX events
+    jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) {
+        jQuery.fn[ type ] = function( fn ) {
+            return this.on( type, fn );
+        };
+    });
+
+
+    jQuery._evalUrl = function( url ) {
+        return jQuery.ajax({
+            url: url,
+            type: "GET",
+            dataType: "script",
+            async: false,
+            global: false,
+            "throws": true
+        });
+    };
+
+
+    jQuery.fn.extend({
+        wrapAll: function( html ) {
+            var wrap;
+
+            if ( jQuery.isFunction( html ) ) {
+                return this.each(function( i ) {
+                    jQuery( this ).wrapAll( html.call(this, i) );
+                });
+            }
+
+            if ( this[ 0 ] ) {
+
+                // The elements to wrap the target around
+                wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
+
+                if ( this[ 0 ].parentNode ) {
+                    wrap.insertBefore( this[ 0 ] );
+                }
+
+                wrap.map(function() {
+                    var elem = this;
+
+                    while ( elem.firstElementChild ) {
+                        elem = elem.firstElementChild;
+                    }
+
+                    return elem;
+                }).append( this );
+            }
+
+            return this;
+        },
+
+        wrapInner: function( html ) {
+            if ( jQuery.isFunction( html ) ) {
+                return this.each(function( i ) {
+                    jQuery( this ).wrapInner( html.call(this, i) );
+                });
+            }
+
+            return this.each(function() {
+                var self = jQuery( this ),
+                    contents = self.contents();
+
+                if ( contents.length ) {
+                    contents.wrapAll( html );
+
+                } else {
+                    self.append( html );
+                }
+            });
+        },
+
+        wrap: function( html ) {
+            var isFunction = jQuery.isFunction( html );
+
+            return this.each(function( i ) {
+                jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
+            });
+        },
+
+        unwrap: function() {
+            return this.parent().each(function() {
+                if ( !jQuery.nodeName( this, "body" ) ) {
+                    jQuery( this ).replaceWith( this.childNodes );
+                }
+            }).end();
+        }
+    });
+
+
+    jQuery.expr.filters.hidden = function( elem ) {
+        // Support: Opera <= 12.12
+        // Opera reports offsetWidths and offsetHeights less than zero on some elements
+        return elem.offsetWidth <= 0 && elem.offsetHeight <= 0;
+    };
+    jQuery.expr.filters.visible = function( elem ) {
+        return !jQuery.expr.filters.hidden( elem );
+    };
+
+
+
+
+    var r20 = /%20/g,
+        rbracket = /\[\]$/,
+        rCRLF = /\r?\n/g,
+        rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
+        rsubmittable = /^(?:input|select|textarea|keygen)/i;
+
+    function buildParams( prefix, obj, traditional, add ) {
+        var name;
+
+        if ( jQuery.isArray( obj ) ) {
+            // Serialize array item.
+            jQuery.each( obj, function( i, v ) {
+                if ( traditional || rbracket.test( prefix ) ) {
+                    // Treat each array item as a scalar.
+                    add( prefix, v );
+
+                } else {
+                    // Item is non-scalar (array or object), encode its numeric index.
+                    buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
+                }
+            });
+
+        } else if ( !traditional && jQuery.type( obj ) === "object" ) {
+            // Serialize object item.
+            for ( name in obj ) {
+                buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
+            }
+
+        } else {
+            // Serialize scalar item.
+            add( prefix, obj );
+        }
+    }
+
+// Serialize an array of form elements or a set of
+// key/values into a query string
+    jQuery.param = function( a, traditional ) {
+        var prefix,
+            s = [],
+            add = function( key, value ) {
+                // If value is a function, invoke it and return its value
+                value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
+                s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
+            };
+
+        // Set traditional to true for jQuery <= 1.3.2 behavior.
+        if ( traditional === undefined ) {
+            traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
+        }
+
+        // If an array was passed in, assume that it is an array of form elements.
+        if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
+            // Serialize the form elements
+            jQuery.each( a, function() {
+                add( this.name, this.value );
+            });
+
+        } else {
+            // If traditional, encode the "old" way (the way 1.3.2 or older
+            // did it), otherwise encode params recursively.
+            for ( prefix in a ) {
+                buildParams( prefix, a[ prefix ], traditional, add );
+            }
+        }
+
+        // Return the resulting serialization
+        return s.join( "&" ).replace( r20, "+" );
+    };
+
+    jQuery.fn.extend({
+        serialize: function() {
+            return jQuery.param( this.serializeArray() );
+        },
+        serializeArray: function() {
+            return this.map(function() {
+                // Can add propHook for "elements" to filter or add form elements
+                var elements = jQuery.prop( this, "elements" );
+                return elements ? jQuery.makeArray( elements ) : this;
+            })
+                .filter(function() {
+                    var type = this.type;
+
+                    // Use .is( ":disabled" ) so that fieldset[disabled] works
+                    return this.name && !jQuery( this ).is( ":disabled" ) &&
+                        rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
+                        ( this.checked || !rcheckableType.test( type ) );
+                })
+                .map(function( i, elem ) {
+                    var val = jQuery( this ).val();
+
+                    return val == null ?
+                        null :
+                        jQuery.isArray( val ) ?
+                            jQuery.map( val, function( val ) {
+                                return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
+                            }) :
+                        { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
+                }).get();
+        }
+    });
+
+
+    jQuery.ajaxSettings.xhr = function() {
+        try {
+            return new XMLHttpRequest();
+        } catch( e ) {}
+    };
+
+    var xhrId = 0,
+        xhrCallbacks = {},
+        xhrSuccessStatus = {
+            // file protocol always yields status code 0, assume 200
+            0: 200,
+            // Support: IE9
+            // #1450: sometimes IE returns 1223 when it should be 204
+            1223: 204
+        },
+        xhrSupported = jQuery.ajaxSettings.xhr();
+
+// Support: IE9
+// Open requests must be manually aborted on unload (#5280)
+    if ( window.ActiveXObject ) {
+        jQuery( window ).on( "unload", function() {
+            for ( var key in xhrCallbacks ) {
+                xhrCallbacks[ key ]();
+            }
+        });
+    }
+
+    support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
+    support.ajax = xhrSupported = !!xhrSupported;
+
+    jQuery.ajaxTransport(function( options ) {
+        var callback;
+
+        // Cross domain only allowed if supported through XMLHttpRequest
+        if ( support.cors || xhrSupported && !options.crossDomain ) {
+            return {
+                send: function( headers, complete ) {
+                    var i,
+                        xhr = options.xhr(),
+                        id = ++xhrId;
+
+                    xhr.open( options.type, options.url, options.async, options.username, options.password );
+
+                    // Apply custom fields if provided
+                    if ( options.xhrFields ) {
+                        for ( i in options.xhrFields ) {
+                            xhr[ i ] = options.xhrFields[ i ];
+                        }
+                    }
+
+                    // Override mime type if needed
+                    if ( options.mimeType && xhr.overrideMimeType ) {
+                        xhr.overrideMimeType( options.mimeType );
+                    }
+
+                    // X-Requested-With header
+                    // For cross-domain requests, seeing as conditions for a preflight are
+                    // akin to a jigsaw puzzle, we simply never set it to be sure.
+                    // (it can always be set on a per-request basis or even using ajaxSetup)
+                    // For same-domain requests, won't change header if already provided.
+                    if ( !options.crossDomain && !headers["X-Requested-With"] ) {
+                        headers["X-Requested-With"] = "XMLHttpRequest";
+                    }
+
+                    // Set headers
+                    for ( i in headers ) {
+                        xhr.setRequestHeader( i, headers[ i ] );
+                    }
+
+                    // Callback
+                    callback = function( type ) {
+                        return function() {
+                            if ( callback ) {
+                                delete xhrCallbacks[ id ];
+                                callback = xhr.onload = xhr.onerror = null;
+
+                                if ( type === "abort" ) {
+                                    xhr.abort();
+                                } else if ( type === "error" ) {
+                                    complete(
+                                        // file: protocol always yields status 0; see #8605, #14207
+                                        xhr.status,
+                                        xhr.statusText
+                                    );
+                                } else {
+                                    complete(
+                                        xhrSuccessStatus[ xhr.status ] || xhr.status,
+                                        xhr.statusText,
+                                        // Support: IE9
+                                        // Accessing binary-data responseText throws an exception
+                                        // (#11426)
+                                        typeof xhr.responseText === "string" ? {
+                                            text: xhr.responseText
+                                        } : undefined,
+                                        xhr.getAllResponseHeaders()
+                                    );
+                                }
+                            }
+                        };
+                    };
+
+                    // Listen to events
+                    xhr.onload = callback();
+                    xhr.onerror = callback("error");
+
+                    // Create the abort callback
+                    callback = xhrCallbacks[ id ] = callback("abort");
+
+                    // Do send the request
+                    // This may raise an exception which is actually
+                    // handled in jQuery.ajax (so no try/catch here)
+                    xhr.send( options.hasContent && options.data || null );
+                },
+
+                abort: function() {
+                    if ( callback ) {
+                        callback();
+                    }
+                }
+            };
+        }
+    });
+
+
+
+
+// Install script dataType
+    jQuery.ajaxSetup({
+        accepts: {
+            script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
+        },
+        contents: {
+            script: /(?:java|ecma)script/
+        },
+        converters: {
+            "text script": function( text ) {
+                jQuery.globalEval( text );
+                return text;
+            }
+        }
+    });
+
+// Handle cache's special case and crossDomain
+    jQuery.ajaxPrefilter( "script", function( s ) {
+        if ( s.cache === undefined ) {
+            s.cache = false;
+        }
+        if ( s.crossDomain ) {
+            s.type = "GET";
+        }
+    });
+
+// Bind script tag hack transport
+    jQuery.ajaxTransport( "script", function( s ) {
+        // This transport only deals with cross domain requests
+        if ( s.crossDomain ) {
+            var script, callback;
+            return {
+                send: function( _, complete ) {
+                    script = jQuery("<script>").prop({
+                        async: true,
+                        charset: s.scriptCharset,
+                        src: s.url
+                    }).on(
+                            "load error",
+                            callback = function( evt ) {
+                                script.remove();
+                                callback = null;
+                                if ( evt ) {
+                                    complete( evt.type === "error" ? 404 : 200, evt.type );
+                                }
+                            }
+                        );
+                    document.head.appendChild( script[ 0 ] );
+                },
+                abort: function() {
+                    if ( callback ) {
+                        callback();
+                    }
+                }
+            };
+        }
+    });
+
+
+
+
+    var oldCallbacks = [],
+        rjsonp = /(=)\?(?=&|$)|\?\?/;
+
+// Default jsonp settings
+    jQuery.ajaxSetup({
+        jsonp: "callback",
+        jsonpCallback: function() {
+            var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
+            this[ callback ] = true;
+            return callback;
+        }
+    });
+
+// Detect, normalize options and install callbacks for jsonp requests
+    jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
+
+        var callbackName, overwritten, responseContainer,
+            jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
+                "url" :
+                typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
+                );
+
+        // Handle iff the expected data type is "jsonp" or we have a parameter to set
+        if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
+
+            // Get callback name, remembering preexisting value associated with it
+            callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
+                s.jsonpCallback() :
+                s.jsonpCallback;
+
+            // Insert callback into url or form data
+            if ( jsonProp ) {
+                s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
+            } else if ( s.jsonp !== false ) {
+                s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
+            }
+
+            // Use data converter to retrieve json after script execution
+            s.converters["script json"] = function() {
+                if ( !responseContainer ) {
+                    jQuery.error( callbackName + " was not called" );
+                }
+                return responseContainer[ 0 ];
+            };
+
+            // force json dataType
+            s.dataTypes[ 0 ] = "json";
+
+            // Install callback
+            overwritten = window[ callbackName ];
+            window[ callbackName ] = function() {
+                responseContainer = arguments;
+            };
+
+            // Clean-up function (fires after converters)
+            jqXHR.always(function() {
+                // Restore preexisting value
+                window[ callbackName ] = overwritten;
+
+                // Save back as free
+                if ( s[ callbackName ] ) {
+                    // make sure that re-using the options doesn't screw things around
+                    s.jsonpCallback = originalSettings.jsonpCallback;
+
+                    // save the callback name for future use
+                    oldCallbacks.push( callbackName );
+                }
+
+                // Call if it was a function and we have a response
+                if ( responseContainer && jQuery.isFunction( overwritten ) ) {
+                    overwritten( responseContainer[ 0 ] );
+                }
+
+                responseContainer = overwritten = undefined;
+            });
+
+            // Delegate to script
+            return "script";
+        }
+    });
+
+
+
+
+// data: string of html
+// context (optional): If specified, the fragment will be created in this context, defaults to document
+// keepScripts (optional): If true, will include scripts passed in the html string
+    jQuery.parseHTML = function( data, context, keepScripts ) {
+        if ( !data || typeof data !== "string" ) {
+            return null;
+        }
+        if ( typeof context === "boolean" ) {
+            keepScripts = context;
+            context = false;
+        }
+        context = context || document;
+
+        var parsed = rsingleTag.exec( data ),
+            scripts = !keepScripts && [];
+
+        // Single tag
+        if ( parsed ) {
+            return [ context.createElement( parsed[1] ) ];
+        }
+
+        parsed = jQuery.buildFragment( [ data ], context, scripts );
+
+        if ( scripts && scripts.length ) {
+            jQuery( scripts ).remove();
+        }
+
+        return jQuery.merge( [], parsed.childNodes );
+    };
+
+
+// Keep a copy of the old load method
+    var _load = jQuery.fn.load;
+
+    /**
+     * Load a url into a page
+     */
+    jQuery.fn.load = function( url, params, callback ) {
+        if ( typeof url !== "string" && _load ) {
+            return _load.apply( this, arguments );
+        }
+
+        var selector, type, response,
+            self = this,
+            off = url.indexOf(" ");
+
+        if ( off >= 0 ) {
+            selector = url.slice( off );
+            url = url.slice( 0, off );
+        }
+
+        // If it's a function
+        if ( jQuery.isFunction( params ) ) {
+
+            // We assume that it's the callback
+            callback = params;
+            params = undefined;
+
+            // Otherwise, build a param string
+        } else if ( params && typeof params === "object" ) {
+            type = "POST";
+        }
+
+        // If we have elements to modify, make the request
+        if ( self.length > 0 ) {
+            jQuery.ajax({
+                url: url,
+
+                // if "type" variable is undefined, then "GET" method will be used
+                type: type,
+                dataType: "html",
+                data: params
+            }).done(function( responseText ) {
+
+                    // Save response for use in complete callback
+                    response = arguments;
+
+                    self.html( selector ?
+
+                        // If a selector was specified, locate the right elements in a dummy div
+                        // Exclude scripts to avoid IE 'Permission Denied' errors
+                        jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
+
+                        // Otherwise use the full result
+                        responseText );
+
+                }).complete( callback && function( jqXHR, status ) {
+                    self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
+                });
+        }
+
+        return this;
+    };
+
+
+
+
+    jQuery.expr.filters.animated = function( elem ) {
+        return jQuery.grep(jQuery.timers, function( fn ) {
+            return elem === fn.elem;
+        }).length;
+    };
+
+
+
+
+    var docElem = window.document.documentElement;
+
+    /**
+     * Gets a window from an element
+     */
+    function getWindow( elem ) {
+        return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
+    }
+
+    jQuery.offset = {
+        setOffset: function( elem, options, i ) {
+            var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
+                position = jQuery.css( elem, "position" ),
+                curElem = jQuery( elem ),
+                props = {};
+
+            // Set position first, in-case top/left are set even on static elem
+            if ( position === "static" ) {
+                elem.style.position = "relative";
+            }
+
+            curOffset = curElem.offset();
+            curCSSTop = jQuery.css( elem, "top" );
+            curCSSLeft = jQuery.css( elem, "left" );
+            calculatePosition = ( position === "absolute" || position === "fixed" ) &&
+                ( curCSSTop + curCSSLeft ).indexOf("auto") > -1;
+
+            // Need to be able to calculate position if either top or left is auto and position is either absolute or fixed
+            if ( calculatePosition ) {
+                curPosition = curElem.position();
+                curTop = curPosition.top;
+                curLeft = curPosition.left;
+
+            } else {
+                curTop = parseFloat( curCSSTop ) || 0;
+                curLeft = parseFloat( curCSSLeft ) || 0;
+            }
+
+            if ( jQuery.isFunction( options ) ) {
+                options = options.call( elem, i, curOffset );
+            }
+
+            if ( options.top != null ) {
+                props.top = ( options.top - curOffset.top ) + curTop;
+            }
+            if ( options.left != null ) {
+                props.left = ( options.left - curOffset.left ) + curLeft;
+            }
+
+            if ( "using" in options ) {
+                options.using.call( elem, props );
+
+            } else {
+                curElem.css( props );
+            }
+        }
+    };
+
+    jQuery.fn.extend({
+        offset: function( options ) {
+            if ( arguments.length ) {
+                return options === undefined ?
+                    this :
+                    this.each(function( i ) {
+                        jQuery.offset.setOffset( this, options, i );
+                    });
+            }
+
+            var docElem, win,
+                elem = this[ 0 ],
+                box = { top: 0, left: 0 },
+                doc = elem && elem.ownerDocument;
+
+            if ( !doc ) {
+                return;
+            }
+
+            docElem = doc.documentElement;
+
+            // Make sure it's not a disconnected DOM node
+            if ( !jQuery.contains( docElem, elem ) ) {
+                return box;
+            }
+
+            // If we don't have gBCR, just use 0,0 rather than error
+            // BlackBerry 5, iOS 3 (original iPhone)
+            if ( typeof elem.getBoundingClientRect !== strundefined ) {
+                box = elem.getBoundingClientRect();
+            }
+            win = getWindow( doc );
+            return {
+                top: box.top + win.pageYOffset - docElem.clientTop,
+                left: box.left + win.pageXOffset - docElem.clientLeft
+            };
+        },
+
+        position: function() {
+            if ( !this[ 0 ] ) {
+                return;
+            }
+
+            var offsetParent, offset,
+                elem = this[ 0 ],
+                parentOffset = { top: 0, left: 0 };
+
+            // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
+            if ( jQuery.css( elem, "position" ) === "fixed" ) {
+                // We assume that getBoundingClientRect is available when computed position is fixed
+                offset = elem.getBoundingClientRect();
+
+            } else {
+                // Get *real* offsetParent
+                offsetParent = this.offsetParent();
+
+                // Get correct offsets
+                offset = this.offset();
+                if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
+                    parentOffset = offsetParent.offset();
+                }
+
+                // Add offsetParent borders
+                parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
+                parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
+            }
+
+            // Subtract parent offsets and element margins
+            return {
+                top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
+                left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
+            };
+        },
+
+        offsetParent: function() {
+            return this.map(function() {
+                var offsetParent = this.offsetParent || docElem;
+
+                while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) {
+                    offsetParent = offsetParent.offsetParent;
+                }
+
+                return offsetParent || docElem;
+            });
+        }
+    });
+
+// Create scrollLeft and scrollTop methods
+    jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
+        var top = "pageYOffset" === prop;
+
+        jQuery.fn[ method ] = function( val ) {
+            return access( this, function( elem, method, val ) {
+                var win = getWindow( elem );
+
+                if ( val === undefined ) {
+                    return win ? win[ prop ] : elem[ method ];
+                }
+
+                if ( win ) {
+                    win.scrollTo(
+                        !top ? val : window.pageXOffset,
+                        top ? val : window.pageYOffset
+                    );
+
+                } else {
+                    elem[ method ] = val;
+                }
+            }, method, val, arguments.length, null );
+        };
+    });
+
+// Add the top/left cssHooks using jQuery.fn.position
+// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
+// getComputedStyle returns percent when specified for top/left/bottom/right
+// rather than make the css module depend on the offset module, we just check for it here
+    jQuery.each( [ "top", "left" ], function( i, prop ) {
+        jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
+            function( elem, computed ) {
+                if ( computed ) {
+                    computed = curCSS( elem, prop );
+                    // if curCSS returns percentage, fallback to offset
+                    return rnumnonpx.test( computed ) ?
+                        jQuery( elem ).position()[ prop ] + "px" :
+                        computed;
+                }
+            }
+        );
+    });
+
+
+// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
+    jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
+        jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
+            // margin is only for outerHeight, outerWidth
+            jQuery.fn[ funcName ] = function( margin, value ) {
+                var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
+                    extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
+
+                return access( this, function( elem, type, value ) {
+                    var doc;
+
+                    if ( jQuery.isWindow( elem ) ) {
+                        // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
+                        // isn't a whole lot we can do. See pull request at this URL for discussion:
+                        // https://github.com/jquery/jquery/pull/764
+                        return elem.document.documentElement[ "client" + name ];
+                    }
+
+                    // Get document width or height
+                    if ( elem.nodeType === 9 ) {
+                        doc = elem.documentElement;
+
+                        // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
+                        // whichever is greatest
+                        return Math.max(
+                            elem.body[ "scroll" + name ], doc[ "scroll" + name ],
+                            elem.body[ "offset" + name ], doc[ "offset" + name ],
+                            doc[ "client" + name ]
+                        );
+                    }
+
+                    return value === undefined ?
+                        // Get width or height on the element, requesting but not forcing parseFloat
+                        jQuery.css( elem, type, extra ) :
+
+                        // Set width or height on the element
+                        jQuery.style( elem, type, value, extra );
+                }, type, chainable ? margin : undefined, chainable, null );
+            };
+        });
+    });
+
+
+// The number of elements contained in the matched element set
+    jQuery.fn.size = function() {
+        return this.length;
+    };
+
+    jQuery.fn.andSelf = jQuery.fn.addBack;
+
+
+
+
+// Register as a named AMD module, since jQuery can be concatenated with other
+// files that may use define, but not via a proper concatenation script that
+// understands anonymous AMD modules. A named AMD is safest and most robust
+// way to register. Lowercase jquery is used because AMD module names are
+// derived from file names, and jQuery is normally delivered in a lowercase
+// file name. Do this after creating the global so that if an AMD module wants
+// to call noConflict to hide this version of jQuery, it will work.
+    if ( typeof define === "function" && define.amd ) {
+        define( "jquery", [], function() {
+            return jQuery;
+        });
+    }
+
+
+
+
+    var
+    // Map over jQuery in case of overwrite
+        _jQuery = window.jQuery,
+
+    // Map over the $ in case of overwrite
+        _$ = window.$;
+
+    jQuery.noConflict = function( deep ) {
+        if ( window.$ === jQuery ) {
+            window.$ = _$;
+        }
+
+        if ( deep && window.jQuery === jQuery ) {
+            window.jQuery = _jQuery;
+        }
+
+        return jQuery;
+    };
+
+// Expose jQuery and $ identifiers, even in
+// AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
+// and CommonJS for browser emulators (#13566)
+    if ( typeof noGlobal === strundefined ) {
+        window.jQuery = window.$ = jQuery;
+    }
+
+
+
+
+    return jQuery;
+
+}));
\ No newline at end of file