/**
 * File typography.js
 *
 * Handles Typography of the site
 *
 * @package Astra
 */

( function( $ ) {

	/* Internal shorthand */
	var api = wp.customize;

	/**
	 * Helper class for the main Customizer interface.
	 *
	 * @since 1.0.0
	 * @class AstTypography
	 */
	AstTypography = {

		/**
		 * Initializes our custom logic for the Customizer.
		 *
		 * @since 1.0.0
		 * @method init
		 */
		init: function() {
			AstTypography._initFonts();
		},

		/**
		 * Initializes logic for font controls.
		 *
		 * @since 1.0.0
		 * @method _initFonts
		 */
		_initFonts: function()
		{
			$( '.customize-control-ast-font-family select' ).each( function(e) {

				if( 'undefined' != typeof astra.customizer ) {
					var fonts = astra.customizer.settings.google_fonts;
					var optionName = $(this).data('name');

					$(this).html( fonts );

					// Set inherit option text defined in control parameters.
					$("select[data-name='" + optionName + "'] option[value='inherit']").text( $(this).data('inherit') );

					var font_val = $(this).data('value');

					$(this).val( font_val );
				}
			});

			$( '.customize-control-ast-font-family select' ).each( AstTypography._initFont );
			// Added select2 for all font family & font variant.
			$('.customize-control-ast-font-family select').selectWoo();
		},

		/**
		 * Initializes logic for a single font control.
		 *
		 * @since 1.0.0
		 * @method _initFont
		 */
		_initFont: function()
		{
			var select  = $( this ),
			link    = select.data( 'customize-setting-link' ),
			weight  = select.data( 'connected-control' ),
			variant  = select.data( 'connected-variant' );

			if ( 'undefined' != typeof weight ) {
				api( link ).bind( AstTypography._fontSelectChange );
				AstTypography._setFontWeightOptions.apply( api( link ), [ true ] );
			}

			if ( 'undefined' != typeof variant ) {
				api( link ).bind( AstTypography._fontSelectChange );
			}
		},

		/**
		 * Callback for when a font control changes.
		 *
		 * @since 1.0.0
		 * @method _fontSelectChange
		 */
		_fontSelectChange: function()
		{
			var fontSelect          = api.control( this.id ).container.find( 'select' ),
			variants            	= fontSelect.data( 'connected-variant' );

			AstTypography._setFontWeightOptions.apply( this, [ false ] );
		},

		/**
		 * Clean font name.
		 *
		 * Google Fonts are saved as {'Font Name', Category}. This function cleanes this up to retreive only the {Font Name}.
		 *
		 * @since  1.3.0
		 * @param  {String} fontValue Name of the font.
		 *
		 * @return {String}  Font name where commas and inverted commas are removed if the font is a Google Font.
		 */
		_cleanGoogleFonts: function(fontValue)
		{
			// Bail if fontVAlue does not contain a comma.
			if ( ! fontValue.includes(',') ) return fontValue;

			var splitFont 	= fontValue.split(',');
			var pattern 	= new RegExp("'", 'gi');

			// Check if the cleaned font exists in the Google fonts array.
			var googleFontValue = splitFont[0].replace(pattern, '');
			if ( 'undefined' != typeof AstFontFamilies.google[ googleFontValue ] ) {
				fontValue = googleFontValue;
			}

			return fontValue;
		},

		/**
		 * Get font Weights.
		 *
		 * This function gets the font weights values respective to the selected fonts family{Font Name}.
		 *
		 * @since  1.5.2
		 * @param  {String} fontValue Name of the font.
		 *
		 * @return {String}  Available font weights for the selected fonts.
		 */
		_getWeightObject: function(fontValue)
		{
			var weightObject        = [ '400', '600' ];
			if ( fontValue == 'inherit' ) {
				weightObject = [ '100','200','300','400','normal','500','600','700','800','900' ];
			} else if ( 'undefined' != typeof AstFontFamilies.system[ fontValue ] ) {
				weightObject = AstFontFamilies.system[ fontValue ].weights;
			} else if ( 'undefined' != typeof AstFontFamilies.google[ fontValue ] ) {
				weightObject = AstFontFamilies.google[ fontValue ][0];
				weightObject = Object.keys(weightObject).map(function(k) {
				  return weightObject[k];
				});
			} else if ( 'undefined' != typeof AstFontFamilies.custom[ fontValue ] ) {
				weightObject = AstFontFamilies.custom[ fontValue ].weights;
			}

			return weightObject;
		},

		/**
		 * Sets the options for a font weight control when a
		 * font family control changes.
		 *
		 * @since 1.0.0
		 * @method _setFontWeightOptions
		 * @param {Boolean} init Whether or not we're initializing this font weight control.
		 */
		_setFontWeightOptions: function( init )
		{
			var i               = 0,
			fontSelect          = api.control( this.id ).container.find( 'select' ),
			fontValue           = this(),
			selected            = '',
			weightKey           = fontSelect.data( 'connected-control' ),
			weightSelect        = api.control( weightKey ).container.find( 'select' ),
			currentWeightTitle  = weightSelect.data( 'inherit' ),
			weightValue         = init ? weightSelect.val() : '400',
			inheritWeightObject = [ 'inherit' ],
			weightObject        = [ '400', '600' ],
			weightOptions       = '',
			weightMap           = astraTypo;
			if ( fontValue == 'inherit' ) {
				weightValue     = init ? weightSelect.val() : 'inherit';
			}

			// variables defined above.
			fontValue = AstTypography._cleanGoogleFonts(fontValue);
			weightObject = AstTypography._getWeightObject( fontValue );

			weightObject = $.merge( inheritWeightObject, weightObject )
			weightMap[ 'inherit' ] = currentWeightTitle;
			for ( ; i < weightObject.length; i++ ) {

				if ( 0 === i && -1 === $.inArray( weightValue, weightObject ) ) {
					weightValue = weightObject[ 0 ];
					selected 	= ' selected="selected"';
				} else {
					selected = weightObject[ i ] == weightValue ? ' selected="selected"' : '';
				}
				if( ! weightObject[ i ].includes( "italic" ) ){
					weightOptions += '<option value="' + weightObject[ i ] + '"' + selected + '>' + weightMap[ weightObject[ i ] ] + '</option>';
				}
			}

			weightSelect.html( weightOptions );

			if ( ! init ) {
				api( weightKey ).set( '' );
				api( weightKey ).set( weightValue );
			}
		},

		setOption: function( optionName, value, isSelect2 ) {
			$( "[data-name='"+ optionName + "']" ).val(value);
			if( isSelect2 ) {
				$( "[data-name='"+ optionName + "']" ).select2().trigger('change');
			} else {
				$( "[data-name='"+ optionName + "']" ).trigger('change');
			}
		}
	};

})( jQuery );

/*!
 * SelectWoo 1.0.10
 * https://github.com/woocommerce/selectWoo
 *
 * Released under the MIT license
 * https://github.com/woocommerce/selectWoo/blob/master/LICENSE.md
 */
(function (factory) {
	if (typeof define === 'function' && define.amd) {
	  // AMD. Register as an anonymous module.
	  define(['jquery'], factory);
	} else if (typeof module === 'object' && module.exports) {
	  // Node/CommonJS
	  module.exports = function (root, jQuery) {
		if (jQuery === undefined) {
		  // require('jQuery') returns a factory that requires window to
		  // build a jQuery instance, we normalize how we use modules
		  // that require this pattern but the window provided is a noop
		  // if it's defined (how jquery works)
		  if (typeof window !== 'undefined') {
			jQuery = require('jquery');
		  }
		  else {
			jQuery = require('jquery')(root);
		  }
		}
		factory(jQuery);
		return jQuery;
	  };
	} else {
	  // Browser globals
	  factory(jQuery);
	}
  } (function (jQuery) {
	// This is needed so we can catch the AMD loader configuration and use it
	// The inner file should be wrapped (by `banner.start.js`) in a function that
	// returns the AMD loader references.
	var S2 =(function () {
	// Restore the Select2 AMD loader so it can be used
	// Needed mostly in the language files, where the loader is not inserted
	if (jQuery && jQuery.fn && jQuery.fn.select2 && jQuery.fn.select2.amd) {
	  var S2 = jQuery.fn.select2.amd;
	}
  var S2;(function () { if (!S2 || !S2.requirejs) {
  if (!S2) { S2 = {}; } else { require = S2; }
  /**
   * @license almond 0.3.3 Copyright jQuery Foundation and other contributors.
   * Released under MIT license, http://github.com/requirejs/almond/LICENSE
   */
  //Going sloppy to avoid 'use strict' string cost, but strict practices should
  //be followed.
  /*global setTimeout: false */

  var requirejs, require, define;
  (function (undef) {
	  var main, req, makeMap, handlers,
		  defined = {},
		  waiting = {},
		  config = {},
		  defining = {},
		  hasOwn = Object.prototype.hasOwnProperty,
		  aps = [].slice,
		  jsSuffixRegExp = /\.js$/;

	  function hasProp(obj, prop) {
		  return hasOwn.call(obj, prop);
	  }

	  /**
	   * Given a relative module name, like ./something, normalize it to
	   * a real name that can be mapped to a path.
	   * @param {String} name the relative name
	   * @param {String} baseName a real name that the name arg is relative
	   * to.
	   * @returns {String} normalized name
	   */
	  function normalize(name, baseName) {
		  var nameParts, nameSegment, mapValue, foundMap, lastIndex,
			  foundI, foundStarMap, starI, i, j, part, normalizedBaseParts,
			  baseParts = baseName && baseName.split("/"),
			  map = config.map,
			  starMap = (map && map['*']) || {};

		  //Adjust any relative paths.
		  if (name) {
			  name = name.split('/');
			  lastIndex = name.length - 1;

			  // If wanting node ID compatibility, strip .js from end
			  // of IDs. Have to do this here, and not in nameToUrl
			  // because node allows either .js or non .js to map
			  // to same file.
			  if (config.nodeIdCompat && jsSuffixRegExp.test(name[lastIndex])) {
				  name[lastIndex] = name[lastIndex].replace(jsSuffixRegExp, '');
			  }

			  // Starts with a '.' so need the baseName
			  if (name[0].charAt(0) === '.' && baseParts) {
				  //Convert baseName to array, and lop off the last part,
				  //so that . matches that 'directory' and not name of the baseName's
				  //module. For instance, baseName of 'one/two/three', maps to
				  //'one/two/three.js', but we want the directory, 'one/two' for
				  //this normalization.
				  normalizedBaseParts = baseParts.slice(0, baseParts.length - 1);
				  name = normalizedBaseParts.concat(name);
			  }

			  //start trimDots
			  for (i = 0; i < name.length; i++) {
				  part = name[i];
				  if (part === '.') {
					  name.splice(i, 1);
					  i -= 1;
				  } else if (part === '..') {
					  // If at the start, or previous value is still ..,
					  // keep them so that when converted to a path it may
					  // still work when converted to a path, even though
					  // as an ID it is less than ideal. In larger point
					  // releases, may be better to just kick out an error.
					  if (i === 0 || (i === 1 && name[2] === '..') || name[i - 1] === '..') {
						  continue;
					  } else if (i > 0) {
						  name.splice(i - 1, 2);
						  i -= 2;
					  }
				  }
			  }
			  //end trimDots

			  name = name.join('/');
		  }

		  //Apply map config if available.
		  if ((baseParts || starMap) && map) {
			  nameParts = name.split('/');

			  for (i = nameParts.length; i > 0; i -= 1) {
				  nameSegment = nameParts.slice(0, i).join("/");

				  if (baseParts) {
					  //Find the longest baseName segment match in the config.
					  //So, do joins on the biggest to smallest lengths of baseParts.
					  for (j = baseParts.length; j > 0; j -= 1) {
						  mapValue = map[baseParts.slice(0, j).join('/')];

						  //baseName segment has  config, find if it has one for
						  //this name.
						  if (mapValue) {
							  mapValue = mapValue[nameSegment];
							  if (mapValue) {
								  //Match, update name to the new value.
								  foundMap = mapValue;
								  foundI = i;
								  break;
							  }
						  }
					  }
				  }

				  if (foundMap) {
					  break;
				  }

				  //Check for a star map match, but just hold on to it,
				  //if there is a shorter segment match later in a matching
				  //config, then favor over this star map.
				  if (!foundStarMap && starMap && starMap[nameSegment]) {
					  foundStarMap = starMap[nameSegment];
					  starI = i;
				  }
			  }

			  if (!foundMap && foundStarMap) {
				  foundMap = foundStarMap;
				  foundI = starI;
			  }

			  if (foundMap) {
				  nameParts.splice(0, foundI, foundMap);
				  name = nameParts.join('/');
			  }
		  }

		  return name;
	  }

	  function makeRequire(relName, forceSync) {
		  return function () {
			  //A version of a require function that passes a moduleName
			  //value for items that may need to
			  //look up paths relative to the moduleName
			  var args = aps.call(arguments, 0);

			  //If first arg is not require('string'), and there is only
			  //one arg, it is the array form without a callback. Insert
			  //a null so that the following concat is correct.
			  if (typeof args[0] !== 'string' && args.length === 1) {
				  args.push(null);
			  }
			  return req.apply(undef, args.concat([relName, forceSync]));
		  };
	  }

	  function makeNormalize(relName) {
		  return function (name) {
			  return normalize(name, relName);
		  };
	  }

	  function makeLoad(depName) {
		  return function (value) {
			  defined[depName] = value;
		  };
	  }

	  function callDep(name) {
		  if (hasProp(waiting, name)) {
			  var args = waiting[name];
			  delete waiting[name];
			  defining[name] = true;
			  main.apply(undef, args);
		  }

		  if (!hasProp(defined, name) && !hasProp(defining, name)) {
			  throw new Error('No ' + name);
		  }
		  return defined[name];
	  }

	  //Turns a plugin!resource to [plugin, resource]
	  //with the plugin being undefined if the name
	  //did not have a plugin prefix.
	  function splitPrefix(name) {
		  var prefix,
			  index = name ? name.indexOf('!') : -1;
		  if (index > -1) {
			  prefix = name.substring(0, index);
			  name = name.substring(index + 1, name.length);
		  }
		  return [prefix, name];
	  }

	  //Creates a parts array for a relName where first part is plugin ID,
	  //second part is resource ID. Assumes relName has already been normalized.
	  function makeRelParts(relName) {
		  return relName ? splitPrefix(relName) : [];
	  }

	  /**
	   * Makes a name map, normalizing the name, and using a plugin
	   * for normalization if necessary. Grabs a ref to plugin
	   * too, as an optimization.
	   */
	  makeMap = function (name, relParts) {
		  var plugin,
			  parts = splitPrefix(name),
			  prefix = parts[0],
			  relResourceName = relParts[1];

		  name = parts[1];

		  if (prefix) {
			  prefix = normalize(prefix, relResourceName);
			  plugin = callDep(prefix);
		  }

		  //Normalize according
		  if (prefix) {
			  if (plugin && plugin.normalize) {
				  name = plugin.normalize(name, makeNormalize(relResourceName));
			  } else {
				  name = normalize(name, relResourceName);
			  }
		  } else {
			  name = normalize(name, relResourceName);
			  parts = splitPrefix(name);
			  prefix = parts[0];
			  name = parts[1];
			  if (prefix) {
				  plugin = callDep(prefix);
			  }
		  }

		  //Using ridiculous property names for space reasons
		  return {
			  f: prefix ? prefix + '!' + name : name, //fullName
			  n: name,
			  pr: prefix,
			  p: plugin
		  };
	  };

	  function makeConfig(name) {
		  return function () {
			  return (config && config.config && config.config[name]) || {};
		  };
	  }

	  handlers = {
		  require: function (name) {
			  return makeRequire(name);
		  },
		  exports: function (name) {
			  var e = defined[name];
			  if (typeof e !== 'undefined') {
				  return e;
			  } else {
				  return (defined[name] = {});
			  }
		  },
		  module: function (name) {
			  return {
				  id: name,
				  uri: '',
				  exports: defined[name],
				  config: makeConfig(name)
			  };
		  }
	  };

	  main = function (name, deps, callback, relName) {
		  var cjsModule, depName, ret, map, i, relParts,
			  args = [],
			  callbackType = typeof callback,
			  usingExports;

		  //Use name if no relName
		  relName = relName || name;
		  relParts = makeRelParts(relName);

		  //Call the callback to define the module, if necessary.
		  if (callbackType === 'undefined' || callbackType === 'function') {
			  //Pull out the defined dependencies and pass the ordered
			  //values to the callback.
			  //Default to [require, exports, module] if no deps
			  deps = !deps.length && callback.length ? ['require', 'exports', 'module'] : deps;
			  for (i = 0; i < deps.length; i += 1) {
				  map = makeMap(deps[i], relParts);
				  depName = map.f;

				  //Fast path CommonJS standard dependencies.
				  if (depName === "require") {
					  args[i] = handlers.require(name);
				  } else if (depName === "exports") {
					  //CommonJS module spec 1.1
					  args[i] = handlers.exports(name);
					  usingExports = true;
				  } else if (depName === "module") {
					  //CommonJS module spec 1.1
					  cjsModule = args[i] = handlers.module(name);
				  } else if (hasProp(defined, depName) ||
							 hasProp(waiting, depName) ||
							 hasProp(defining, depName)) {
					  args[i] = callDep(depName);
				  } else if (map.p) {
					  map.p.load(map.n, makeRequire(relName, true), makeLoad(depName), {});
					  args[i] = defined[depName];
				  } else {
					  throw new Error(name + ' missing ' + depName);
				  }
			  }

			  ret = callback ? callback.apply(defined[name], args) : undefined;

			  if (name) {
				  //If setting exports via "module" is in play,
				  //favor that over return value and exports. After that,
				  //favor a non-undefined return value over exports use.
				  if (cjsModule && cjsModule.exports !== undef &&
						  cjsModule.exports !== defined[name]) {
					  defined[name] = cjsModule.exports;
				  } else if (ret !== undef || !usingExports) {
					  //Use the return value from the function.
					  defined[name] = ret;
				  }
			  }
		  } else if (name) {
			  //May just be an object definition for the module. Only
			  //worry about defining if have a module name.
			  defined[name] = callback;
		  }
	  };

	  requirejs = require = req = function (deps, callback, relName, forceSync, alt) {
		  if (typeof deps === "string") {
			  if (handlers[deps]) {
				  //callback in this case is really relName
				  return handlers[deps](callback);
			  }
			  //Just return the module wanted. In this scenario, the
			  //deps arg is the module name, and second arg (if passed)
			  //is just the relName.
			  //Normalize module name, if it contains . or ..
			  return callDep(makeMap(deps, makeRelParts(callback)).f);
		  } else if (!deps.splice) {
			  //deps is a config object, not an array.
			  config = deps;
			  if (config.deps) {
				  req(config.deps, config.callback);
			  }
			  if (!callback) {
				  return;
			  }

			  if (callback.splice) {
				  //callback is an array, which means it is a dependency list.
				  //Adjust args if there are dependencies
				  deps = callback;
				  callback = relName;
				  relName = null;
			  } else {
				  deps = undef;
			  }
		  }

		  //Support require(['a'])
		  callback = callback || function () {};

		  //If relName is a function, it is an errback handler,
		  //so remove it.
		  if (typeof relName === 'function') {
			  relName = forceSync;
			  forceSync = alt;
		  }

		  //Simulate async callback;
		  if (forceSync) {
			  main(undef, deps, callback, relName);
		  } else {
			  //Using a non-zero value because of concern for what old browsers
			  //do, and latest browsers "upgrade" to 4 if lower value is used:
			  //http://www.whatwg.org/specs/web-apps/current-work/multipage/timers.html#dom-windowtimers-settimeout:
			  //If want a value immediately, use require('id') instead -- something
			  //that works in almond on the global level, but not guaranteed and
			  //unlikely to work in other AMD implementations.
			  setTimeout(function () {
				  main(undef, deps, callback, relName);
			  }, 4);
		  }

		  return req;
	  };

	  /**
	   * Just drops the config on the floor, but returns req in case
	   * the config return value is used.
	   */
	  req.config = function (cfg) {
		  return req(cfg);
	  };

	  /**
	   * Expose module registry for debugging and tooling
	   */
	  requirejs._defined = defined;

	  define = function (name, deps, callback) {
		  if (typeof name !== 'string') {
			  throw new Error('See almond README: incorrect module build, no module name');
		  }

		  //This module may not have dependencies
		  if (!deps.splice) {
			  //deps is not an array, so probably means
			  //an object literal or factory function for
			  //the value. Adjust args.
			  callback = deps;
			  deps = [];
		  }

		  if (!hasProp(defined, name) && !hasProp(waiting, name)) {
			  waiting[name] = [name, deps, callback];
		  }
	  };

	  define.amd = {
		  jQuery: true
	  };
  }());

  S2.requirejs = requirejs;S2.require = require;S2.define = define;
  }
  }());
  S2.define("almond", function(){});

  /* global jQuery:false, $:false */
  S2.define('jquery',[],function () {
	var _$ = jQuery || $;

	if (_$ == null && console && console.error) {
	  console.error(
		'Select2: An instance of jQuery or a jQuery-compatible library was not ' +
		'found. Make sure that you are including jQuery before Select2 on your ' +
		'web page.'
	  );
	}

	return _$;
  });

  S2.define('select2/utils',[
	'jquery'
  ], function ($) {
	var Utils = {};

	Utils.Extend = function (ChildClass, SuperClass) {
	  var __hasProp = {}.hasOwnProperty;

	  function BaseConstructor () {
		this.constructor = ChildClass;
	  }

	  for (var key in SuperClass) {
		if (__hasProp.call(SuperClass, key)) {
		  ChildClass[key] = SuperClass[key];
		}
	  }

	  BaseConstructor.prototype = SuperClass.prototype;
	  ChildClass.prototype = new BaseConstructor();
	  ChildClass.__super__ = SuperClass.prototype;

	  return ChildClass;
	};

	function getMethods (theClass) {
	  var proto = theClass.prototype;

	  var methods = [];

	  for (var methodName in proto) {
		var m = proto[methodName];

		if (typeof m !== 'function') {
		  continue;
		}

		if (methodName === 'constructor') {
		  continue;
		}

		methods.push(methodName);
	  }

	  return methods;
	}

	Utils.Decorate = function (SuperClass, DecoratorClass) {
	  var decoratedMethods = getMethods(DecoratorClass);
	  var superMethods = getMethods(SuperClass);

	  function DecoratedClass () {
		var unshift = Array.prototype.unshift;

		var argCount = DecoratorClass.prototype.constructor.length;

		var calledConstructor = SuperClass.prototype.constructor;

		if (argCount > 0) {
		  unshift.call(arguments, SuperClass.prototype.constructor);

		  calledConstructor = DecoratorClass.prototype.constructor;
		}

		calledConstructor.apply(this, arguments);
	  }

	  DecoratorClass.displayName = SuperClass.displayName;

	  function ctr () {
		this.constructor = DecoratedClass;
	  }

	  DecoratedClass.prototype = new ctr();

	  for (var m = 0; m < superMethods.length; m++) {
		  var superMethod = superMethods[m];

		  DecoratedClass.prototype[superMethod] =
			SuperClass.prototype[superMethod];
	  }

	  var calledMethod = function (methodName) {
		// Stub out the original method if it's not decorating an actual method
		var originalMethod = function () {};

		if (methodName in DecoratedClass.prototype) {
		  originalMethod = DecoratedClass.prototype[methodName];
		}

		var decoratedMethod = DecoratorClass.prototype[methodName];

		return function () {
		  var unshift = Array.prototype.unshift;

		  unshift.call(arguments, originalMethod);

		  return decoratedMethod.apply(this, arguments);
		};
	  };

	  for (var d = 0; d < decoratedMethods.length; d++) {
		var decoratedMethod = decoratedMethods[d];

		DecoratedClass.prototype[decoratedMethod] = calledMethod(decoratedMethod);
	  }

	  return DecoratedClass;
	};

	var Observable = function () {
	  this.listeners = {};
	};

	Observable.prototype.on = function (event, callback) {
	  this.listeners = this.listeners || {};

	  if (event in this.listeners) {
		this.listeners[event].push(callback);
	  } else {
		this.listeners[event] = [callback];
	  }
	};

	Observable.prototype.trigger = function (event) {
	  var slice = Array.prototype.slice;
	  var params = slice.call(arguments, 1);

	  this.listeners = this.listeners || {};

	  // Params should always come in as an array
	  if (params == null) {
		params = [];
	  }

	  // If there are no arguments to the event, use a temporary object
	  if (params.length === 0) {
		params.push({});
	  }

	  // Set the `_type` of the first object to the event
	  params[0]._type = event;

	  if (event in this.listeners) {
		this.invoke(this.listeners[event], slice.call(arguments, 1));
	  }

	  if ('*' in this.listeners) {
		this.invoke(this.listeners['*'], arguments);
	  }
	};

	Observable.prototype.invoke = function (listeners, params) {
	  for (var i = 0, len = listeners.length; i < len; i++) {
		listeners[i].apply(this, params);
	  }
	};

	Utils.Observable = Observable;

	Utils.generateChars = function (length) {
	  var chars = '';

	  for (var i = 0; i < length; i++) {
		var randomChar = Math.floor(Math.random() * 36);
		chars += randomChar.toString(36);
	  }

	  return chars;
	};

	Utils.bind = function (func, context) {
	  return function () {
		func.apply(context, arguments);
	  };
	};

	Utils._convertData = function (data) {
	  for (var originalKey in data) {
		var keys = originalKey.split('-');

		var dataLevel = data;

		if (keys.length === 1) {
		  continue;
		}

		for (var k = 0; k < keys.length; k++) {
		  var key = keys[k];

		  // Lowercase the first letter
		  // By default, dash-separated becomes camelCase
		  key = key.substring(0, 1).toLowerCase() + key.substring(1);

		  if (!(key in dataLevel)) {
			dataLevel[key] = {};
		  }

		  if (k == keys.length - 1) {
			dataLevel[key] = data[originalKey];
		  }

		  dataLevel = dataLevel[key];
		}

		delete data[originalKey];
	  }

	  return data;
	};

	Utils.hasScroll = function (index, el) {
	  // Adapted from the function created by @ShadowScripter
	  // and adapted by @BillBarry on the Stack Exchange Code Review website.
	  // The original code can be found at
	  // http://codereview.stackexchange.com/q/13338
	  // and was designed to be used with the Sizzle selector engine.

	  var $el = $(el);
	  var overflowX = el.style.overflowX;
	  var overflowY = el.style.overflowY;

	  //Check both x and y declarations
	  if (overflowX === overflowY &&
		  (overflowY === 'hidden' || overflowY === 'visible')) {
		return false;
	  }

	  if (overflowX === 'scroll' || overflowY === 'scroll') {
		return true;
	  }

	  return ($el.innerHeight() < el.scrollHeight ||
		$el.innerWidth() < el.scrollWidth);
	};

	Utils.escapeMarkup = function (markup) {
	  var replaceMap = {
		'\\': '&#92;',
		'&': '&amp;',
		'<': '&lt;',
		'>': '&gt;',
		'"': '&quot;',
		'\'': '&#39;',
		'/': '&#47;'
	  };

	  // Do not try to escape the markup if it's not a string
	  if (typeof markup !== 'string') {
		return markup;
	  }

	  return String(markup).replace(/[&<>"'\/\\]/g, function (match) {
		return replaceMap[match];
	  });
	};

	Utils.entityDecode = function (html) {
	  var txt = document.createElement('textarea');
	  txt.innerHTML = html;
	  return txt.value;
	}

	// Append an array of jQuery nodes to a given element.
	Utils.appendMany = function ($element, $nodes) {
	  // jQuery 1.7.x does not support $.fn.append() with an array
	  // Fall back to a jQuery object collection using $.fn.add()
	  if ($.fn.jquery.substr(0, 3) === '1.7') {
		var $jqNodes = $();

		$.map($nodes, function (node) {
		  $jqNodes = $jqNodes.add(node);
		});

		$nodes = $jqNodes;
	  }

	  $element.append($nodes);
	};

	// Determine whether the browser is on a touchscreen device.
	Utils.isTouchscreen = function() {
	  if ('undefined' === typeof Utils._isTouchscreenCache) {
		Utils._isTouchscreenCache = 'ontouchstart' in document.documentElement;
	  }
	  return Utils._isTouchscreenCache;
	}

	return Utils;
  });

  S2.define('select2/results',[
	'jquery',
	'./utils'
  ], function ($, Utils) {
	function Results ($element, options, dataAdapter) {
	  this.$element = $element;
	  this.data = dataAdapter;
	  this.options = options;

	  Results.__super__.constructor.call(this);
	}

	Utils.Extend(Results, Utils.Observable);

	Results.prototype.render = function () {
	  var $results = $(
		'<ul class="select2-results__options" role="listbox" tabindex="-1"></ul>'
	  );

	  if (this.options.get('multiple')) {
		$results.attr('aria-multiselectable', 'true');
	  }

	  this.$results = $results;

	  return $results;
	};

	Results.prototype.clear = function () {
	  this.$results.empty();
	};

	Results.prototype.displayMessage = function (params) {
	  var escapeMarkup = this.options.get('escapeMarkup');

	  this.clear();
	  this.hideLoading();

	  var $message = $(
		'<li role="alert" aria-live="assertive"' +
		' class="select2-results__option"></li>'
	  );

	  var message = this.options.get('translations').get(params.message);

	  $message.append(
		escapeMarkup(
		  message(params.args)
		)
	  );

	  $message[0].className += ' select2-results__message';

	  this.$results.append($message);
	};

	Results.prototype.hideMessages = function () {
	  this.$results.find('.select2-results__message').remove();
	};

	Results.prototype.append = function (data) {
	  this.hideLoading();

	  var $options = [];

	  if (data.results == null || data.results.length === 0) {
		if (this.$results.children().length === 0) {
		  this.trigger('results:message', {
			message: 'noResults'
		  });
		}

		return;
	  }

	  data.results = this.sort(data.results);

	  for (var d = 0; d < data.results.length; d++) {
		var item = data.results[d];

		var $option = this.option(item);

		$options.push($option);
	  }

	  this.$results.append($options);
	};

	Results.prototype.position = function ($results, $dropdown) {
	  var $resultsContainer = $dropdown.find('.select2-results');
	  $resultsContainer.append($results);
	};

	Results.prototype.sort = function (data) {
	  var sorter = this.options.get('sorter');

	  return sorter(data);
	};

	Results.prototype.highlightFirstItem = function () {
	  var $options = this.$results
		.find('.select2-results__option[data-selected]');

	  var $selected = $options.filter('[data-selected=true]');

	  // Check if there are any selected options
	  if ($selected.length > 0) {
		// If there are selected options, highlight the first
		$selected.first().trigger('mouseenter');
	  } else {
		// If there are no selected options, highlight the first option
		// in the dropdown
		$options.first().trigger('mouseenter');
	  }

	  this.ensureHighlightVisible();
	};

	Results.prototype.setClasses = function () {
	  var self = this;

	  this.data.current(function (selected) {
		var selectedIds = $.map(selected, function (s) {
		  return s.id.toString();
		});

		var $options = self.$results
		  .find('.select2-results__option[data-selected]');

		$options.each(function () {
		  var $option = $(this);

		  var item = $.data(this, 'data');

		  // id needs to be converted to a string when comparing
		  var id = '' + item.id;

		  if ((item.element != null && item.element.selected) ||
			  (item.element == null && $.inArray(id, selectedIds) > -1)) {
			$option.attr('data-selected', 'true');
		  } else {
			$option.attr('data-selected', 'false');
		  }
		});

	  });
	};

	Results.prototype.showLoading = function (params) {
	  this.hideLoading();

	  var loadingMore = this.options.get('translations').get('searching');

	  var loading = {
		disabled: true,
		loading: true,
		text: loadingMore(params)
	  };
	  var $loading = this.option(loading);
	  $loading.className += ' loading-results';

	  this.$results.prepend($loading);
	};

	Results.prototype.hideLoading = function () {
	  this.$results.find('.loading-results').remove();
	};

	Results.prototype.option = function (data) {
	  var option = document.createElement('li');
	  option.className = 'select2-results__option';

	  var attrs = {
		'role': 'option',
		'data-selected': 'false',
		'tabindex': -1
	  };

	  if (data.disabled) {
		delete attrs['data-selected'];
		attrs['aria-disabled'] = 'true';
	  }

	  if (data.id == null) {
		delete attrs['data-selected'];
	  }

	  if (data._resultId != null) {
		option.id = data._resultId;
	  }

	  if (data.title) {
		option.title = data.title;
	  }

	  if (data.children) {
		attrs['aria-label'] = data.text;
		delete attrs['data-selected'];
	  }

	  for (var attr in attrs) {
		var val = attrs[attr];

		option.setAttribute(attr, val);
	  }

	  if (data.children) {
		var $option = $(option);

		var label = document.createElement('strong');
		label.className = 'select2-results__group';

		var $label = $(label);
		this.template(data, label);
		$label.attr('role', 'presentation');

		var $children = [];

		for (var c = 0; c < data.children.length; c++) {
		  var child = data.children[c];

		  var $child = this.option(child);

		  $children.push($child);
		}

		var $childrenContainer = $('<ul></ul>', {
		  'class': 'select2-results__options select2-results__options--nested',
		  'role': 'listbox'
		});
		$childrenContainer.append($children);
		$option.attr('role', 'list');

		$option.append(label);
		$option.append($childrenContainer);
	  } else {
		this.template(data, option);
	  }

	  $.data(option, 'data', data);

	  return option;
	};

	Results.prototype.bind = function (container, $container) {
	  var self = this;

	  var id = container.id + '-results';

	  this.$results.attr('id', id);

	  container.on('results:all', function (params) {
		self.clear();
		self.append(params.data);

		if (container.isOpen()) {
		  self.setClasses();
		  self.highlightFirstItem();
		}
	  });

	  container.on('results:append', function (params) {
		self.append(params.data);

		if (container.isOpen()) {
		  self.setClasses();
		}
	  });

	  container.on('query', function (params) {
		self.hideMessages();
		self.showLoading(params);
	  });

	  container.on('select', function () {
		if (!container.isOpen()) {
		  return;
		}

		self.setClasses();
		self.highlightFirstItem();
	  });

	  container.on('unselect', function () {
		if (!container.isOpen()) {
		  return;
		}

		self.setClasses();
		self.highlightFirstItem();
	  });

	  container.on('open', function () {
		// When the dropdown is open, aria-expended="true"
		self.$results.attr('aria-expanded', 'true');
		self.$results.attr('aria-hidden', 'false');

		self.setClasses();
		self.ensureHighlightVisible();
	  });

	  container.on('close', function () {
		// When the dropdown is closed, aria-expended="false"
		self.$results.attr('aria-expanded', 'false');
		self.$results.attr('aria-hidden', 'true');
		self.$results.removeAttr('aria-activedescendant');
	  });

	  container.on('results:toggle', function () {
		var $highlighted = self.getHighlightedResults();

		if ($highlighted.length === 0) {
		  return;
		}

		$highlighted.trigger('mouseup');
	  });

	  container.on('results:select', function () {
		var $highlighted = self.getHighlightedResults();

		if ($highlighted.length === 0) {
		  return;
		}

		var data = $highlighted.data('data');

		if ($highlighted.attr('data-selected') == 'true') {
		  self.trigger('close', {});
		} else {
		  self.trigger('select', {
			data: data
		  });
		}
	  });

	  container.on('results:previous', function () {
		var $highlighted = self.getHighlightedResults();

		var $options = self.$results.find('[data-selected]');

		var currentIndex = $options.index($highlighted);

		// If we are already at te top, don't move further
		if (currentIndex === 0) {
		  return;
		}

		var nextIndex = currentIndex - 1;

		// If none are highlighted, highlight the first
		if ($highlighted.length === 0) {
		  nextIndex = 0;
		}

		var $next = $options.eq(nextIndex);

		$next.trigger('mouseenter');

		var currentOffset = self.$results.offset().top;
		var nextTop = $next.offset().top;
		var nextOffset = self.$results.scrollTop() + (nextTop - currentOffset);

		if (nextIndex === 0) {
		  self.$results.scrollTop(0);
		} else if (nextTop - currentOffset < 0) {
		  self.$results.scrollTop(nextOffset);
		}
	  });

	  container.on('results:next', function () {
		var $highlighted = self.getHighlightedResults();

		var $options = self.$results.find('[data-selected]');

		var currentIndex = $options.index($highlighted);

		var nextIndex = currentIndex + 1;

		// If we are at the last option, stay there
		if (nextIndex >= $options.length) {
		  return;
		}

		var $next = $options.eq(nextIndex);

		$next.trigger('mouseenter');

		var currentOffset = self.$results.offset().top +
		  self.$results.outerHeight(false);
		var nextBottom = $next.offset().top + $next.outerHeight(false);
		var nextOffset = self.$results.scrollTop() + nextBottom - currentOffset;

		if (nextIndex === 0) {
		  self.$results.scrollTop(0);
		} else if (nextBottom > currentOffset) {
		  self.$results.scrollTop(nextOffset);
		}
	  });

	  container.on('results:focus', function (params) {
		params.element.addClass('select2-results__option--highlighted').attr('aria-selected', 'true');
		self.$results.attr('aria-activedescendant', params.element.attr('id'));
	  });

	  container.on('results:message', function (params) {
		self.displayMessage(params);
	  });

	  if ($.fn.mousewheel) {
		this.$results.on('mousewheel', function (e) {
		  var top = self.$results.scrollTop();

		  var bottom = self.$results.get(0).scrollHeight - top + e.deltaY;

		  var isAtTop = e.deltaY > 0 && top - e.deltaY <= 0;
		  var isAtBottom = e.deltaY < 0 && bottom <= self.$results.height();

		  if (isAtTop) {
			self.$results.scrollTop(0);

			e.preventDefault();
			e.stopPropagation();
		  } else if (isAtBottom) {
			self.$results.scrollTop(
			  self.$results.get(0).scrollHeight - self.$results.height()
			);

			e.preventDefault();
			e.stopPropagation();
		  }
		});
	  }

	  this.$results.on('mouseup', '.select2-results__option[data-selected]',
		function (evt) {
		var $this = $(this);

		var data = $this.data('data');

		if ($this.attr('data-selected') === 'true') {
		  if (self.options.get('multiple')) {
			self.trigger('unselect', {
			  originalEvent: evt,
			  data: data
			});
		  } else {
			self.trigger('close', {});
		  }

		  return;
		}

		self.trigger('select', {
		  originalEvent: evt,
		  data: data
		});
	  });

	  this.$results.on('mouseenter', '.select2-results__option[data-selected]',
		function (evt) {
		var data = $(this).data('data');

		self.getHighlightedResults()
			.removeClass('select2-results__option--highlighted')
			.attr('aria-selected', 'false');

		self.trigger('results:focus', {
		  data: data,
		  element: $(this)
		});
	  });
	};

	Results.prototype.getHighlightedResults = function () {
	  var $highlighted = this.$results
	  .find('.select2-results__option--highlighted');

	  return $highlighted;
	};

	Results.prototype.destroy = function () {
	  this.$results.remove();
	};

	Results.prototype.ensureHighlightVisible = function () {
	  var $highlighted = this.getHighlightedResults();

	  if ($highlighted.length === 0) {
		return;
	  }

	  var $options = this.$results.find('[data-selected]');

	  var currentIndex = $options.index($highlighted);

	  var currentOffset = this.$results.offset().top;
	  var nextTop = $highlighted.offset().top;
	  var nextOffset = this.$results.scrollTop() + (nextTop - currentOffset);

	  var offsetDelta = nextTop - currentOffset;
	  nextOffset -= $highlighted.outerHeight(false) * 2;

	  if (currentIndex <= 2) {
		this.$results.scrollTop(0);
	  } else if (offsetDelta > this.$results.outerHeight() || offsetDelta < 0) {
		this.$results.scrollTop(nextOffset);
	  }
	};

	Results.prototype.template = function (result, container) {
	  var _template = this.options.get('templateResult');
	  var escapeMarkup = this.options.get('escapeMarkup');

	  var content = _template(result, container);

	  if (content == null) {
		container.style.display = 'none';
	  } else if (typeof content === 'string') {
		container.innerHTML = escapeMarkup(content);
	  } else {
		$(container).append(content);
	  }
	};

	return Results;
  });

  S2.define('select2/keys',[

  ], function () {
	var KEYS = {
	  BACKSPACE: 8,
	  TAB: 9,
	  ENTER: 13,
	  SHIFT: 16,
	  CTRL: 17,
	  ALT: 18,
	  ESC: 27,
	  SPACE: 32,
	  PAGE_UP: 33,
	  PAGE_DOWN: 34,
	  END: 35,
	  HOME: 36,
	  LEFT: 37,
	  UP: 38,
	  RIGHT: 39,
	  DOWN: 40,
	  DELETE: 46
	};

	return KEYS;
  });

  S2.define('select2/selection/base',[
	'jquery',
	'../utils',
	'../keys'
  ], function ($, Utils, KEYS) {
	function BaseSelection ($element, options) {
	  this.$element = $element;
	  this.options = options;

	  BaseSelection.__super__.constructor.call(this);
	}

	Utils.Extend(BaseSelection, Utils.Observable);

	BaseSelection.prototype.render = function () {
	  var $selection = $(
		'<span class="select2-selection" ' +
		' aria-haspopup="true" aria-expanded="false">' +
		'</span>'
	  );

	  this._tabindex = 0;

	  if (this.$element.data('old-tabindex') != null) {
		this._tabindex = this.$element.data('old-tabindex');
	  } else if (this.$element.attr('tabindex') != null) {
		this._tabindex = this.$element.attr('tabindex');
	  }

	  $selection.attr('title', this.$element.attr('title'));
	  $selection.attr('tabindex', this._tabindex);

	  this.$selection = $selection;

	  return $selection;
	};

	BaseSelection.prototype.bind = function (container, $container) {
	  var self = this;

	  var id = container.id + '-container';
	  var resultsId = container.id + '-results';
	  var searchHidden = this.options.get('minimumResultsForSearch') === Infinity;

	  this.container = container;

	  this.$selection.on('focus', function (evt) {
		self.trigger('focus', evt);
	  });

	  this.$selection.on('blur', function (evt) {
		self._handleBlur(evt);
	  });

	  this.$selection.on('keydown', function (evt) {
		self.trigger('keypress', evt);

		if (evt.which === KEYS.SPACE) {
		  evt.preventDefault();
		}
	  });

	  container.on('results:focus', function (params) {
		self.$selection.attr('aria-activedescendant', params.data._resultId);
	  });

	  container.on('selection:update', function (params) {
		self.update(params.data);
	  });

	  container.on('open', function () {
		// When the dropdown is open, aria-expanded="true"
		self.$selection.attr('aria-expanded', 'true');
		self.$selection.attr('aria-owns', resultsId);

		self._attachCloseHandler(container);
	  });

	  container.on('close', function () {
		// When the dropdown is closed, aria-expanded="false"
		self.$selection.attr('aria-expanded', 'false');
		self.$selection.removeAttr('aria-activedescendant');
		self.$selection.removeAttr('aria-owns');

		// This needs to be delayed as the active element is the body when the
		// key is pressed.
		window.setTimeout(function () {
		  self.$selection.focus();
		}, 1);

		self._detachCloseHandler(container);
	  });

	  container.on('enable', function () {
		self.$selection.attr('tabindex', self._tabindex);
	  });

	  container.on('disable', function () {
		self.$selection.attr('tabindex', '-1');
	  });
	};

	BaseSelection.prototype._handleBlur = function (evt) {
	  var self = this;

	  // This needs to be delayed as the active element is the body when the tab
	  // key is pressed, possibly along with others.
	  window.setTimeout(function () {
		// Don't trigger `blur` if the focus is still in the selection
		if (
		  (document.activeElement == self.$selection[0]) ||
		  ($.contains(self.$selection[0], document.activeElement))
		) {
		  return;
		}

		self.trigger('blur', evt);
	  }, 1);
	};

	BaseSelection.prototype._attachCloseHandler = function (container) {
	  var self = this;

	  $(document.body).on('mousedown.select2.' + container.id, function (e) {
		var $target = $(e.target);

		var $select = $target.closest('.select2');

		var $all = $('.select2.select2-container--open');

		$all.each(function () {
		  var $this = $(this);

		  if (this == $select[0]) {
			return;
		  }

		  var $element = $this.data('element');
		  $element.select2('close');

		  // Remove any focus when dropdown is closed by clicking outside the select area.
		  // Timeout of 1 required for close to finish wrapping up.
		  setTimeout(function(){
		   $this.find('*:focus').blur();
		   $target.focus();
		  }, 1);
		});
	  });
	};

	BaseSelection.prototype._detachCloseHandler = function (container) {
	  $(document.body).off('mousedown.select2.' + container.id);
	};

	BaseSelection.prototype.position = function ($selection, $container) {
	  var $selectionContainer = $container.find('.selection');
	  $selectionContainer.append($selection);
	};

	BaseSelection.prototype.destroy = function () {
	  this._detachCloseHandler(this.container);
	};

	BaseSelection.prototype.update = function (data) {
	  throw new Error('The `update` method must be defined in child classes.');
	};

	return BaseSelection;
  });

  S2.define('select2/selection/single',[
	'jquery',
	'./base',
	'../utils',
	'../keys'
  ], function ($, BaseSelection, Utils, KEYS) {
	function SingleSelection () {
	  SingleSelection.__super__.constructor.apply(this, arguments);
	}

	Utils.Extend(SingleSelection, BaseSelection);

    SingleSelection.prototype.render = function () {
      var $selection = SingleSelection.__super__.render.call(this);

      $selection.addClass('select2-selection--single');

      $selection.html(
        '<span class="select2-selection__rendered"></span>' +
        '<span class="select2-selection__arrow" role="presentation">' +
        '<span class="dashicons dashicons-arrow-down-alt2"></span>' +
        '</span>'
      );

      return $selection;
    };

	SingleSelection.prototype.bind = function (container, $container) {
	  var self = this;

	  SingleSelection.__super__.bind.apply(this, arguments);

	  var id = container.id + '-container';

	  this.$selection.find('.select2-selection__rendered')
		.attr('id', id)
		.attr('role', 'textbox')
		.attr('aria-readonly', 'true');

	  var label = this.options.get( 'label' );

	  if ( typeof( label ) === 'string' ) {
		this.$selection.attr( 'aria-label', label );
	  } else {
		this.$selection.attr( 'aria-labelledby', id );
	  }

	  // This makes single non-search selects work in screen readers. If it causes problems elsewhere, remove.
	  this.$selection.attr('role', 'combobox');

	  this.$selection.on('mousedown', function (evt) {
		// Only respond to left clicks
		if (evt.which !== 1) {
		  return;
		}

		self.trigger('toggle', {
		  originalEvent: evt
		});
	  });

	  this.$selection.on('focus', function (evt) {
		// User focuses on the container
	  });

	  this.$selection.on('keydown', function (evt) {
		// If user starts typing an alphanumeric key on the keyboard, open if not opened.
		if (!container.isOpen() && evt.which >= 48 && evt.which <= 90) {
		  container.open();
		}
	  });

	  this.$selection.on('blur', function (evt) {
		// User exits the container
	  });

	  container.on('focus', function (evt) {
		if (!container.isOpen()) {
		  self.$selection.focus();
		}
	  });

	  container.on('selection:update', function (params) {
		self.update(params.data);
	  });
	};

	SingleSelection.prototype.clear = function () {
	  this.$selection.find('.select2-selection__rendered').empty();
	};

	SingleSelection.prototype.display = function (data, container) {
	  var _template = this.options.get('templateSelection');
	  var escapeMarkup = this.options.get('escapeMarkup');

	  return escapeMarkup(_template(data, container));
	};

	SingleSelection.prototype.selectionContainer = function () {
	  return $('<span></span>');
	};

	SingleSelection.prototype.update = function (data) {
	  if (data.length === 0) {
		this.clear();
		return;
	  }

	  var selection = data[0];

	  var $rendered = this.$selection.find('.select2-selection__rendered');
	  var formatted = Utils.entityDecode(this.display(selection, $rendered));

	  $rendered.empty().text(formatted);
	  $rendered.prop('title', selection.title || selection.text);
	};

	return SingleSelection;
  });

  S2.define('select2/selection/multiple',[
	'jquery',
	'./base',
	'../utils'
  ], function ($, BaseSelection, Utils) {
	function MultipleSelection ($element, options) {
	  MultipleSelection.__super__.constructor.apply(this, arguments);
	}

	Utils.Extend(MultipleSelection, BaseSelection);

	MultipleSelection.prototype.render = function () {
	  var $selection = MultipleSelection.__super__.render.call(this);

	  $selection.addClass('select2-selection--multiple');

	  $selection.html(
		'<ul class="select2-selection__rendered" aria-live="polite" aria-relevant="additions removals" aria-atomic="true"></ul>'
	  );

	  return $selection;
	};

	MultipleSelection.prototype.bind = function (container, $container) {
	  var self = this;

	  MultipleSelection.__super__.bind.apply(this, arguments);

	  this.$selection.on('click', function (evt) {
		self.trigger('toggle', {
		  originalEvent: evt
		});
	  });

	  this.$selection.on(
		'click',
		'.select2-selection__choice__remove',
		function (evt) {
		  // Ignore the event if it is disabled
		  if (self.options.get('disabled')) {
			return;
		  }

		  var $remove = $(this);
		  var $selection = $remove.parent();

		  var data = $selection.data('data');

		  self.trigger('unselect', {
			originalEvent: evt,
			data: data
		  });
		}
	  );

	  this.$selection.on('keydown', function (evt) {
		// If user starts typing an alphanumeric key on the keyboard, open if not opened.
		if (!container.isOpen() && evt.which >= 48 && evt.which <= 90) {
		  container.open();
		}
	  });

	  // Focus on the search field when the container is focused instead of the main container.
	  container.on( 'focus', function(){
		self.focusOnSearch();
	  });
	};

	MultipleSelection.prototype.clear = function () {
	  this.$selection.find('.select2-selection__rendered').empty();
	};

	MultipleSelection.prototype.display = function (data, container) {
	  var _template = this.options.get('templateSelection');
	  var escapeMarkup = this.options.get('escapeMarkup');

	  return escapeMarkup(_template(data, container));
	};

	MultipleSelection.prototype.selectionContainer = function () {
	  var $container = $(
		'<li class="select2-selection__choice">' +
		  '<span class="select2-selection__choice__remove" role="presentation" aria-hidden="true">' +
			'&times;' +
		  '</span>' +
		'</li>'
	  );

	  return $container;
	};

	/**
	 * Focus on the search field instead of the main multiselect container.
	 */
	MultipleSelection.prototype.focusOnSearch = function() {
	  var self = this;

	  if ('undefined' !== typeof self.$search) {
		// Needs 1 ms delay because of other 1 ms setTimeouts when rendering.
		setTimeout(function(){
		  // Prevent the dropdown opening again when focused from this.
		  // This gets reset automatically when focus is triggered.
		  self._keyUpPrevented = true;

		  self.$search.focus();
		}, 1);
	  }
	}

	MultipleSelection.prototype.update = function (data) {
	  this.clear();

	  if (data.length === 0) {
		return;
	  }

	  var $selections = [];

	  for (var d = 0; d < data.length; d++) {
		var selection = data[d];

		var $selection = this.selectionContainer();
		var removeItemTag = $selection.html();
		var formatted = this.display(selection, $selection);
		if ('string' === typeof formatted) {
		  formatted = Utils.entityDecode(formatted.trim());
		}

		$selection.text(formatted);
		$selection.prepend(removeItemTag);
		$selection.prop('title', selection.title || selection.text);

		$selection.data('data', selection);

		$selections.push($selection);
	  }

	  var $rendered = this.$selection.find('.select2-selection__rendered');

	  Utils.appendMany($rendered, $selections);
	};

	return MultipleSelection;
  });

  S2.define('select2/selection/placeholder',[
	'../utils'
  ], function (Utils) {
	function Placeholder (decorated, $element, options) {
	  this.placeholder = this.normalizePlaceholder(options.get('placeholder'));

	  decorated.call(this, $element, options);
	}

	Placeholder.prototype.normalizePlaceholder = function (_, placeholder) {
	  if (typeof placeholder === 'string') {
		placeholder = {
		  id: '',
		  text: placeholder
		};
	  }

	  return placeholder;
	};

	Placeholder.prototype.createPlaceholder = function (decorated, placeholder) {
	  var $placeholder = this.selectionContainer();

	  $placeholder.text(Utils.entityDecode(this.display(placeholder)));
	  $placeholder.addClass('select2-selection__placeholder')
				  .removeClass('select2-selection__choice');

	  return $placeholder;
	};

	Placeholder.prototype.update = function (decorated, data) {
	  var singlePlaceholder = (
		data.length == 1 && data[0].id != this.placeholder.id
	  );
	  var multipleSelections = data.length > 1;

	  if (multipleSelections || singlePlaceholder) {
		return decorated.call(this, data);
	  }

	  this.clear();

	  var $placeholder = this.createPlaceholder(this.placeholder);

	  this.$selection.find('.select2-selection__rendered').append($placeholder);
	};

	return Placeholder;
  });

  S2.define('select2/selection/allowClear',[
	'jquery',
	'../keys'
  ], function ($, KEYS) {
	function AllowClear () { }

	AllowClear.prototype.bind = function (decorated, container, $container) {
	  var self = this;

	  decorated.call(this, container, $container);

	  if (this.placeholder == null) {
		if (this.options.get('debug') && window.console && console.error) {
		  console.error(
			'Select2: The `allowClear` option should be used in combination ' +
			'with the `placeholder` option.'
		  );
		}
	  }

	  this.$selection.on('mousedown', '.select2-selection__clear',
		function (evt) {
		  self._handleClear(evt);
	  });

	  container.on('keypress', function (evt) {
		self._handleKeyboardClear(evt, container);
	  });
	};

	AllowClear.prototype._handleClear = function (_, evt) {
	  // Ignore the event if it is disabled
	  if (this.options.get('disabled')) {
		return;
	  }

	  var $clear = this.$selection.find('.select2-selection__clear');

	  // Ignore the event if nothing has been selected
	  if ($clear.length === 0) {
		return;
	  }

	  evt.stopPropagation();

	  var data = $clear.data('data');

	  for (var d = 0; d < data.length; d++) {
		var unselectData = {
		  data: data[d]
		};

		// Trigger the `unselect` event, so people can prevent it from being
		// cleared.
		this.trigger('unselect', unselectData);

		// If the event was prevented, don't clear it out.
		if (unselectData.prevented) {
		  return;
		}
	  }

	  this.$element.val(this.placeholder.id).trigger('change');

	  this.trigger('toggle', {});
	};

	AllowClear.prototype._handleKeyboardClear = function (_, evt, container) {
	  if (container.isOpen()) {
		return;
	  }

	  if (evt.which == KEYS.DELETE || evt.which == KEYS.BACKSPACE) {
		this._handleClear(evt);
	  }
	};

	AllowClear.prototype.update = function (decorated, data) {
	  decorated.call(this, data);

	  if (this.$selection.find('.select2-selection__placeholder').length > 0 ||
		  data.length === 0) {
		return;
	  }

	  var $remove = $(
		'<span class="select2-selection__clear">' +
		  '&times;' +
		'</span>'
	  );
	  $remove.data('data', data);

	  this.$selection.find('.select2-selection__rendered').prepend($remove);
	};

	return AllowClear;
  });

  S2.define('select2/selection/search',[
	'jquery',
	'../utils',
	'../keys'
  ], function ($, Utils, KEYS) {
	function Search (decorated, $element, options) {
	  decorated.call(this, $element, options);
	}

	Search.prototype.render = function (decorated) {
	  var $search = $(
		'<li class="select2-search select2-search--inline">' +
		  '<input class="select2-search__field" type="text" tabindex="-1"' +
		  ' autocomplete="off" autocorrect="off" autocapitalize="none"' +
		  ' spellcheck="false" role="textbox" aria-autocomplete="list" />' +
		'</li>'
	  );

	  this.$searchContainer = $search;
	  this.$search = $search.find('input');

	  var $rendered = decorated.call(this);

	  this._transferTabIndex();

	  return $rendered;
	};

	Search.prototype.bind = function (decorated, container, $container) {
	  var self = this;
	  var resultsId = container.id + '-results';

	  decorated.call(this, container, $container);

	  container.on('open', function () {
		self.$search.attr('aria-owns', resultsId);
		self.$search.trigger('focus');
	  });

	  container.on('close', function () {
		self.$search.val('');
		self.$search.removeAttr('aria-activedescendant');
		self.$search.removeAttr('aria-owns');
		self.$search.trigger('focus');
	  });

	  container.on('enable', function () {
		self.$search.prop('disabled', false);

		self._transferTabIndex();
	  });

	  container.on('disable', function () {
		self.$search.prop('disabled', true);
	  });

	  container.on('focus', function (evt) {
		self.$search.trigger('focus');
	  });

	  container.on('results:focus', function (params) {
		self.$search.attr('aria-activedescendant', params.data._resultId);
	  });

	  this.$selection.on('focusin', '.select2-search--inline', function (evt) {
		self.trigger('focus', evt);
	  });

	  this.$selection.on('focusout', '.select2-search--inline', function (evt) {
		self._handleBlur(evt);
	  });

	  this.$selection.on('keydown', '.select2-search--inline', function (evt) {
		evt.stopPropagation();

		self.trigger('keypress', evt);

		self._keyUpPrevented = evt.isDefaultPrevented();

		var key = evt.which;

		if (key === KEYS.BACKSPACE && self.$search.val() === '') {
		  var $previousChoice = self.$searchContainer
			.prev('.select2-selection__choice');

		  if ($previousChoice.length > 0) {
			var item = $previousChoice.data('data');

			self.searchRemoveChoice(item);

			evt.preventDefault();
		  }
		} else if (evt.which === KEYS.ENTER) {
		  container.open();
		  evt.preventDefault();
		}
	  });

	  // Try to detect the IE version should the `documentMode` property that
	  // is stored on the document. This is only implemented in IE and is
	  // slightly cleaner than doing a user agent check.
	  // This property is not available in Edge, but Edge also doesn't have
	  // this bug.
	  var msie = document.documentMode;
	  var disableInputEvents = msie && msie <= 11;

	  // Workaround for browsers which do not support the `input` event
	  // This will prevent double-triggering of events for browsers which support
	  // both the `keyup` and `input` events.
	  this.$selection.on(
		'input.searchcheck',
		'.select2-search--inline',
		function (evt) {
		  // IE will trigger the `input` event when a placeholder is used on a
		  // search box. To get around this issue, we are forced to ignore all
		  // `input` events in IE and keep using `keyup`.
		  if (disableInputEvents) {
			self.$selection.off('input.search input.searchcheck');
			return;
		  }

		  // Unbind the duplicated `keyup` event
		  self.$selection.off('keyup.search');
		}
	  );

	  this.$selection.on(
		'keyup.search input.search',
		'.select2-search--inline',
		function (evt) {
		  // IE will trigger the `input` event when a placeholder is used on a
		  // search box. To get around this issue, we are forced to ignore all
		  // `input` events in IE and keep using `keyup`.
		  if (disableInputEvents && evt.type === 'input') {
			self.$selection.off('input.search input.searchcheck');
			return;
		  }

		  var key = evt.which;

		  // We can freely ignore events from modifier keys
		  if (key == KEYS.SHIFT || key == KEYS.CTRL || key == KEYS.ALT) {
			return;
		  }

		  // Tabbing will be handled during the `keydown` phase
		  if (key == KEYS.TAB) {
			return;
		  }

		  self.handleSearch(evt);
		}
	  );
	};

	/**
	 * This method will transfer the tabindex attribute from the rendered
	 * selection to the search box. This allows for the search box to be used as
	 * the primary focus instead of the selection container.
	 *
	 * @private
	 */
	Search.prototype._transferTabIndex = function (decorated) {
	  this.$search.attr('tabindex', this.$selection.attr('tabindex'));
	  this.$selection.attr('tabindex', '-1');
	};

	Search.prototype.createPlaceholder = function (decorated, placeholder) {
	  this.$search.attr('placeholder', placeholder.text);
	};

	Search.prototype.update = function (decorated, data) {
	  var searchHadFocus = this.$search[0] == document.activeElement;

	  this.$search.attr('placeholder', '');

	  decorated.call(this, data);

	  this.$selection.find('.select2-selection__rendered')
					 .append(this.$searchContainer);

	  this.resizeSearch();
	  if (searchHadFocus) {
		this.$search.focus();
	  }
	};

	Search.prototype.handleSearch = function () {
	  this.resizeSearch();

	  if (!this._keyUpPrevented) {
		var input = this.$search.val();

		this.trigger('query', {
		  term: input
		});
	  }

	  this._keyUpPrevented = false;
	};

	Search.prototype.searchRemoveChoice = function (decorated, item) {
	  this.trigger('unselect', {
		data: item
	  });

	  this.$search.val(item.text);
	  this.handleSearch();
	};

	Search.prototype.resizeSearch = function () {
	  this.$search.css('width', '25px');

	  var width = '';

	  if (this.$search.attr('placeholder') !== '') {
		width = this.$selection.find('.select2-selection__rendered').innerWidth();
	  } else {
		var minimumWidth = this.$search.val().length + 1;

		width = (minimumWidth * 0.75) + 'em';
	  }

	  this.$search.css('width', width);
	};

	return Search;
  });

  S2.define('select2/selection/eventRelay',[
	'jquery'
  ], function ($) {
	function EventRelay () { }

	EventRelay.prototype.bind = function (decorated, container, $container) {
	  var self = this;
	  var relayEvents = [
		'open', 'opening',
		'close', 'closing',
		'select', 'selecting',
		'unselect', 'unselecting'
	  ];

	  var preventableEvents = ['opening', 'closing', 'selecting', 'unselecting'];

	  decorated.call(this, container, $container);

	  container.on('*', function (name, params) {
		// Ignore events that should not be relayed
		if ($.inArray(name, relayEvents) === -1) {
		  return;
		}

		// The parameters should always be an object
		params = params || {};

		// Generate the jQuery event for the Select2 event
		var evt = $.Event('select2:' + name, {
		  params: params
		});

		self.$element.trigger(evt);

		// Only handle preventable events if it was one
		if ($.inArray(name, preventableEvents) === -1) {
		  return;
		}

		params.prevented = evt.isDefaultPrevented();
	  });
	};

	return EventRelay;
  });

  S2.define('select2/translation',[
	'jquery',
	'require'
  ], function ($, require) {
	function Translation (dict) {
	  this.dict = dict || {};
	}

	Translation.prototype.all = function () {
	  return this.dict;
	};

	Translation.prototype.get = function (key) {
	  return this.dict[key];
	};

	Translation.prototype.extend = function (translation) {
	  this.dict = $.extend({}, translation.all(), this.dict);
	};

	// Static functions

	Translation._cache = {};

	Translation.loadPath = function (path) {
	  if (!(path in Translation._cache)) {
		var translations = require(path);

		Translation._cache[path] = translations;
	  }

	  return new Translation(Translation._cache[path]);
	};

	return Translation;
  });

  S2.define('select2/diacritics',[

  ], function () {
	var diacritics = {
	  '\u24B6': 'A',
	  '\uFF21': 'A',
	  '\u00C0': 'A',
	  '\u00C1': 'A',
	  '\u00C2': 'A',
	  '\u1EA6': 'A',
	  '\u1EA4': 'A',
	  '\u1EAA': 'A',
	  '\u1EA8': 'A',
	  '\u00C3': 'A',
	  '\u0100': 'A',
	  '\u0102': 'A',
	  '\u1EB0': 'A',
	  '\u1EAE': 'A',
	  '\u1EB4': 'A',
	  '\u1EB2': 'A',
	  '\u0226': 'A',
	  '\u01E0': 'A',
	  '\u00C4': 'A',
	  '\u01DE': 'A',
	  '\u1EA2': 'A',
	  '\u00C5': 'A',
	  '\u01FA': 'A',
	  '\u01CD': 'A',
	  '\u0200': 'A',
	  '\u0202': 'A',
	  '\u1EA0': 'A',
	  '\u1EAC': 'A',
	  '\u1EB6': 'A',
	  '\u1E00': 'A',
	  '\u0104': 'A',
	  '\u023A': 'A',
	  '\u2C6F': 'A',
	  '\uA732': 'AA',
	  '\u00C6': 'AE',
	  '\u01FC': 'AE',
	  '\u01E2': 'AE',
	  '\uA734': 'AO',
	  '\uA736': 'AU',
	  '\uA738': 'AV',
	  '\uA73A': 'AV',
	  '\uA73C': 'AY',
	  '\u24B7': 'B',
	  '\uFF22': 'B',
	  '\u1E02': 'B',
	  '\u1E04': 'B',
	  '\u1E06': 'B',
	  '\u0243': 'B',
	  '\u0182': 'B',
	  '\u0181': 'B',
	  '\u24B8': 'C',
	  '\uFF23': 'C',
	  '\u0106': 'C',
	  '\u0108': 'C',
	  '\u010A': 'C',
	  '\u010C': 'C',
	  '\u00C7': 'C',
	  '\u1E08': 'C',
	  '\u0187': 'C',
	  '\u023B': 'C',
	  '\uA73E': 'C',
	  '\u24B9': 'D',
	  '\uFF24': 'D',
	  '\u1E0A': 'D',
	  '\u010E': 'D',
	  '\u1E0C': 'D',
	  '\u1E10': 'D',
	  '\u1E12': 'D',
	  '\u1E0E': 'D',
	  '\u0110': 'D',
	  '\u018B': 'D',
	  '\u018A': 'D',
	  '\u0189': 'D',
	  '\uA779': 'D',
	  '\u01F1': 'DZ',
	  '\u01C4': 'DZ',
	  '\u01F2': 'Dz',
	  '\u01C5': 'Dz',
	  '\u24BA': 'E',
	  '\uFF25': 'E',
	  '\u00C8': 'E',
	  '\u00C9': 'E',
	  '\u00CA': 'E',
	  '\u1EC0': 'E',
	  '\u1EBE': 'E',
	  '\u1EC4': 'E',
	  '\u1EC2': 'E',
	  '\u1EBC': 'E',
	  '\u0112': 'E',
	  '\u1E14': 'E',
	  '\u1E16': 'E',
	  '\u0114': 'E',
	  '\u0116': 'E',
	  '\u00CB': 'E',
	  '\u1EBA': 'E',
	  '\u011A': 'E',
	  '\u0204': 'E',
	  '\u0206': 'E',
	  '\u1EB8': 'E',
	  '\u1EC6': 'E',
	  '\u0228': 'E',
	  '\u1E1C': 'E',
	  '\u0118': 'E',
	  '\u1E18': 'E',
	  '\u1E1A': 'E',
	  '\u0190': 'E',
	  '\u018E': 'E',
	  '\u24BB': 'F',
	  '\uFF26': 'F',
	  '\u1E1E': 'F',
	  '\u0191': 'F',
	  '\uA77B': 'F',
	  '\u24BC': 'G',
	  '\uFF27': 'G',
	  '\u01F4': 'G',
	  '\u011C': 'G',
	  '\u1E20': 'G',
	  '\u011E': 'G',
	  '\u0120': 'G',
	  '\u01E6': 'G',
	  '\u0122': 'G',
	  '\u01E4': 'G',
	  '\u0193': 'G',
	  '\uA7A0': 'G',
	  '\uA77D': 'G',
	  '\uA77E': 'G',
	  '\u24BD': 'H',
	  '\uFF28': 'H',
	  '\u0124': 'H',
	  '\u1E22': 'H',
	  '\u1E26': 'H',
	  '\u021E': 'H',
	  '\u1E24': 'H',
	  '\u1E28': 'H',
	  '\u1E2A': 'H',
	  '\u0126': 'H',
	  '\u2C67': 'H',
	  '\u2C75': 'H',
	  '\uA78D': 'H',
	  '\u24BE': 'I',
	  '\uFF29': 'I',
	  '\u00CC': 'I',
	  '\u00CD': 'I',
	  '\u00CE': 'I',
	  '\u0128': 'I',
	  '\u012A': 'I',
	  '\u012C': 'I',
	  '\u0130': 'I',
	  '\u00CF': 'I',
	  '\u1E2E': 'I',
	  '\u1EC8': 'I',
	  '\u01CF': 'I',
	  '\u0208': 'I',
	  '\u020A': 'I',
	  '\u1ECA': 'I',
	  '\u012E': 'I',
	  '\u1E2C': 'I',
	  '\u0197': 'I',
	  '\u24BF': 'J',
	  '\uFF2A': 'J',
	  '\u0134': 'J',
	  '\u0248': 'J',
	  '\u24C0': 'K',
	  '\uFF2B': 'K',
	  '\u1E30': 'K',
	  '\u01E8': 'K',
	  '\u1E32': 'K',
	  '\u0136': 'K',
	  '\u1E34': 'K',
	  '\u0198': 'K',
	  '\u2C69': 'K',
	  '\uA740': 'K',
	  '\uA742': 'K',
	  '\uA744': 'K',
	  '\uA7A2': 'K',
	  '\u24C1': 'L',
	  '\uFF2C': 'L',
	  '\u013F': 'L',
	  '\u0139': 'L',
	  '\u013D': 'L',
	  '\u1E36': 'L',
	  '\u1E38': 'L',
	  '\u013B': 'L',
	  '\u1E3C': 'L',
	  '\u1E3A': 'L',
	  '\u0141': 'L',
	  '\u023D': 'L',
	  '\u2C62': 'L',
	  '\u2C60': 'L',
	  '\uA748': 'L',
	  '\uA746': 'L',
	  '\uA780': 'L',
	  '\u01C7': 'LJ',
	  '\u01C8': 'Lj',
	  '\u24C2': 'M',
	  '\uFF2D': 'M',
	  '\u1E3E': 'M',
	  '\u1E40': 'M',
	  '\u1E42': 'M',
	  '\u2C6E': 'M',
	  '\u019C': 'M',
	  '\u24C3': 'N',
	  '\uFF2E': 'N',
	  '\u01F8': 'N',
	  '\u0143': 'N',
	  '\u00D1': 'N',
	  '\u1E44': 'N',
	  '\u0147': 'N',
	  '\u1E46': 'N',
	  '\u0145': 'N',
	  '\u1E4A': 'N',
	  '\u1E48': 'N',
	  '\u0220': 'N',
	  '\u019D': 'N',
	  '\uA790': 'N',
	  '\uA7A4': 'N',
	  '\u01CA': 'NJ',
	  '\u01CB': 'Nj',
	  '\u24C4': 'O',
	  '\uFF2F': 'O',
	  '\u00D2': 'O',
	  '\u00D3': 'O',
	  '\u00D4': 'O',
	  '\u1ED2': 'O',
	  '\u1ED0': 'O',
	  '\u1ED6': 'O',
	  '\u1ED4': 'O',
	  '\u00D5': 'O',
	  '\u1E4C': 'O',
	  '\u022C': 'O',
	  '\u1E4E': 'O',
	  '\u014C': 'O',
	  '\u1E50': 'O',
	  '\u1E52': 'O',
	  '\u014E': 'O',
	  '\u022E': 'O',
	  '\u0230': 'O',
	  '\u00D6': 'O',
	  '\u022A': 'O',
	  '\u1ECE': 'O',
	  '\u0150': 'O',
	  '\u01D1': 'O',
	  '\u020C': 'O',
	  '\u020E': 'O',
	  '\u01A0': 'O',
	  '\u1EDC': 'O',
	  '\u1EDA': 'O',
	  '\u1EE0': 'O',
	  '\u1EDE': 'O',
	  '\u1EE2': 'O',
	  '\u1ECC': 'O',
	  '\u1ED8': 'O',
	  '\u01EA': 'O',
	  '\u01EC': 'O',
	  '\u00D8': 'O',
	  '\u01FE': 'O',
	  '\u0186': 'O',
	  '\u019F': 'O',
	  '\uA74A': 'O',
	  '\uA74C': 'O',
	  '\u01A2': 'OI',
	  '\uA74E': 'OO',
	  '\u0222': 'OU',
	  '\u24C5': 'P',
	  '\uFF30': 'P',
	  '\u1E54': 'P',
	  '\u1E56': 'P',
	  '\u01A4': 'P',
	  '\u2C63': 'P',
	  '\uA750': 'P',
	  '\uA752': 'P',
	  '\uA754': 'P',
	  '\u24C6': 'Q',
	  '\uFF31': 'Q',
	  '\uA756': 'Q',
	  '\uA758': 'Q',
	  '\u024A': 'Q',
	  '\u24C7': 'R',
	  '\uFF32': 'R',
	  '\u0154': 'R',
	  '\u1E58': 'R',
	  '\u0158': 'R',
	  '\u0210': 'R',
	  '\u0212': 'R',
	  '\u1E5A': 'R',
	  '\u1E5C': 'R',
	  '\u0156': 'R',
	  '\u1E5E': 'R',
	  '\u024C': 'R',
	  '\u2C64': 'R',
	  '\uA75A': 'R',
	  '\uA7A6': 'R',
	  '\uA782': 'R',
	  '\u24C8': 'S',
	  '\uFF33': 'S',
	  '\u1E9E': 'S',
	  '\u015A': 'S',
	  '\u1E64': 'S',
	  '\u015C': 'S',
	  '\u1E60': 'S',
	  '\u0160': 'S',
	  '\u1E66': 'S',
	  '\u1E62': 'S',
	  '\u1E68': 'S',
	  '\u0218': 'S',
	  '\u015E': 'S',
	  '\u2C7E': 'S',
	  '\uA7A8': 'S',
	  '\uA784': 'S',
	  '\u24C9': 'T',
	  '\uFF34': 'T',
	  '\u1E6A': 'T',
	  '\u0164': 'T',
	  '\u1E6C': 'T',
	  '\u021A': 'T',
	  '\u0162': 'T',
	  '\u1E70': 'T',
	  '\u1E6E': 'T',
	  '\u0166': 'T',
	  '\u01AC': 'T',
	  '\u01AE': 'T',
	  '\u023E': 'T',
	  '\uA786': 'T',
	  '\uA728': 'TZ',
	  '\u24CA': 'U',
	  '\uFF35': 'U',
	  '\u00D9': 'U',
	  '\u00DA': 'U',
	  '\u00DB': 'U',
	  '\u0168': 'U',
	  '\u1E78': 'U',
	  '\u016A': 'U',
	  '\u1E7A': 'U',
	  '\u016C': 'U',
	  '\u00DC': 'U',
	  '\u01DB': 'U',
	  '\u01D7': 'U',
	  '\u01D5': 'U',
	  '\u01D9': 'U',
	  '\u1EE6': 'U',
	  '\u016E': 'U',
	  '\u0170': 'U',
	  '\u01D3': 'U',
	  '\u0214': 'U',
	  '\u0216': 'U',
	  '\u01AF': 'U',
	  '\u1EEA': 'U',
	  '\u1EE8': 'U',
	  '\u1EEE': 'U',
	  '\u1EEC': 'U',
	  '\u1EF0': 'U',
	  '\u1EE4': 'U',
	  '\u1E72': 'U',
	  '\u0172': 'U',
	  '\u1E76': 'U',
	  '\u1E74': 'U',
	  '\u0244': 'U',
	  '\u24CB': 'V',
	  '\uFF36': 'V',
	  '\u1E7C': 'V',
	  '\u1E7E': 'V',
	  '\u01B2': 'V',
	  '\uA75E': 'V',
	  '\u0245': 'V',
	  '\uA760': 'VY',
	  '\u24CC': 'W',
	  '\uFF37': 'W',
	  '\u1E80': 'W',
	  '\u1E82': 'W',
	  '\u0174': 'W',
	  '\u1E86': 'W',
	  '\u1E84': 'W',
	  '\u1E88': 'W',
	  '\u2C72': 'W',
	  '\u24CD': 'X',
	  '\uFF38': 'X',
	  '\u1E8A': 'X',
	  '\u1E8C': 'X',
	  '\u24CE': 'Y',
	  '\uFF39': 'Y',
	  '\u1EF2': 'Y',
	  '\u00DD': 'Y',
	  '\u0176': 'Y',
	  '\u1EF8': 'Y',
	  '\u0232': 'Y',
	  '\u1E8E': 'Y',
	  '\u0178': 'Y',
	  '\u1EF6': 'Y',
	  '\u1EF4': 'Y',
	  '\u01B3': 'Y',
	  '\u024E': 'Y',
	  '\u1EFE': 'Y',
	  '\u24CF': 'Z',
	  '\uFF3A': 'Z',
	  '\u0179': 'Z',
	  '\u1E90': 'Z',
	  '\u017B': 'Z',
	  '\u017D': 'Z',
	  '\u1E92': 'Z',
	  '\u1E94': 'Z',
	  '\u01B5': 'Z',
	  '\u0224': 'Z',
	  '\u2C7F': 'Z',
	  '\u2C6B': 'Z',
	  '\uA762': 'Z',
	  '\u24D0': 'a',
	  '\uFF41': 'a',
	  '\u1E9A': 'a',
	  '\u00E0': 'a',
	  '\u00E1': 'a',
	  '\u00E2': 'a',
	  '\u1EA7': 'a',
	  '\u1EA5': 'a',
	  '\u1EAB': 'a',
	  '\u1EA9': 'a',
	  '\u00E3': 'a',
	  '\u0101': 'a',
	  '\u0103': 'a',
	  '\u1EB1': 'a',
	  '\u1EAF': 'a',
	  '\u1EB5': 'a',
	  '\u1EB3': 'a',
	  '\u0227': 'a',
	  '\u01E1': 'a',
	  '\u00E4': 'a',
	  '\u01DF': 'a',
	  '\u1EA3': 'a',
	  '\u00E5': 'a',
	  '\u01FB': 'a',
	  '\u01CE': 'a',
	  '\u0201': 'a',
	  '\u0203': 'a',
	  '\u1EA1': 'a',
	  '\u1EAD': 'a',
	  '\u1EB7': 'a',
	  '\u1E01': 'a',
	  '\u0105': 'a',
	  '\u2C65': 'a',
	  '\u0250': 'a',
	  '\uA733': 'aa',
	  '\u00E6': 'ae',
	  '\u01FD': 'ae',
	  '\u01E3': 'ae',
	  '\uA735': 'ao',
	  '\uA737': 'au',
	  '\uA739': 'av',
	  '\uA73B': 'av',
	  '\uA73D': 'ay',
	  '\u24D1': 'b',
	  '\uFF42': 'b',
	  '\u1E03': 'b',
	  '\u1E05': 'b',
	  '\u1E07': 'b',
	  '\u0180': 'b',
	  '\u0183': 'b',
	  '\u0253': 'b',
	  '\u24D2': 'c',
	  '\uFF43': 'c',
	  '\u0107': 'c',
	  '\u0109': 'c',
	  '\u010B': 'c',
	  '\u010D': 'c',
	  '\u00E7': 'c',
	  '\u1E09': 'c',
	  '\u0188': 'c',
	  '\u023C': 'c',
	  '\uA73F': 'c',
	  '\u2184': 'c',
	  '\u24D3': 'd',
	  '\uFF44': 'd',
	  '\u1E0B': 'd',
	  '\u010F': 'd',
	  '\u1E0D': 'd',
	  '\u1E11': 'd',
	  '\u1E13': 'd',
	  '\u1E0F': 'd',
	  '\u0111': 'd',
	  '\u018C': 'd',
	  '\u0256': 'd',
	  '\u0257': 'd',
	  '\uA77A': 'd',
	  '\u01F3': 'dz',
	  '\u01C6': 'dz',
	  '\u24D4': 'e',
	  '\uFF45': 'e',
	  '\u00E8': 'e',
	  '\u00E9': 'e',
	  '\u00EA': 'e',
	  '\u1EC1': 'e',
	  '\u1EBF': 'e',
	  '\u1EC5': 'e',
	  '\u1EC3': 'e',
	  '\u1EBD': 'e',
	  '\u0113': 'e',
	  '\u1E15': 'e',
	  '\u1E17': 'e',
	  '\u0115': 'e',
	  '\u0117': 'e',
	  '\u00EB': 'e',
	  '\u1EBB': 'e',
	  '\u011B': 'e',
	  '\u0205': 'e',
	  '\u0207': 'e',
	  '\u1EB9': 'e',
	  '\u1EC7': 'e',
	  '\u0229': 'e',
	  '\u1E1D': 'e',
	  '\u0119': 'e',
	  '\u1E19': 'e',
	  '\u1E1B': 'e',
	  '\u0247': 'e',
	  '\u025B': 'e',
	  '\u01DD': 'e',
	  '\u24D5': 'f',
	  '\uFF46': 'f',
	  '\u1E1F': 'f',
	  '\u0192': 'f',
	  '\uA77C': 'f',
	  '\u24D6': 'g',
	  '\uFF47': 'g',
	  '\u01F5': 'g',
	  '\u011D': 'g',
	  '\u1E21': 'g',
	  '\u011F': 'g',
	  '\u0121': 'g',
	  '\u01E7': 'g',
	  '\u0123': 'g',
	  '\u01E5': 'g',
	  '\u0260': 'g',
	  '\uA7A1': 'g',
	  '\u1D79': 'g',
	  '\uA77F': 'g',
	  '\u24D7': 'h',
	  '\uFF48': 'h',
	  '\u0125': 'h',
	  '\u1E23': 'h',
	  '\u1E27': 'h',
	  '\u021F': 'h',
	  '\u1E25': 'h',
	  '\u1E29': 'h',
	  '\u1E2B': 'h',
	  '\u1E96': 'h',
	  '\u0127': 'h',
	  '\u2C68': 'h',
	  '\u2C76': 'h',
	  '\u0265': 'h',
	  '\u0195': 'hv',
	  '\u24D8': 'i',
	  '\uFF49': 'i',
	  '\u00EC': 'i',
	  '\u00ED': 'i',
	  '\u00EE': 'i',
	  '\u0129': 'i',
	  '\u012B': 'i',
	  '\u012D': 'i',
	  '\u00EF': 'i',
	  '\u1E2F': 'i',
	  '\u1EC9': 'i',
	  '\u01D0': 'i',
	  '\u0209': 'i',
	  '\u020B': 'i',
	  '\u1ECB': 'i',
	  '\u012F': 'i',
	  '\u1E2D': 'i',
	  '\u0268': 'i',
	  '\u0131': 'i',
	  '\u24D9': 'j',
	  '\uFF4A': 'j',
	  '\u0135': 'j',
	  '\u01F0': 'j',
	  '\u0249': 'j',
	  '\u24DA': 'k',
	  '\uFF4B': 'k',
	  '\u1E31': 'k',
	  '\u01E9': 'k',
	  '\u1E33': 'k',
	  '\u0137': 'k',
	  '\u1E35': 'k',
	  '\u0199': 'k',
	  '\u2C6A': 'k',
	  '\uA741': 'k',
	  '\uA743': 'k',
	  '\uA745': 'k',
	  '\uA7A3': 'k',
	  '\u24DB': 'l',
	  '\uFF4C': 'l',
	  '\u0140': 'l',
	  '\u013A': 'l',
	  '\u013E': 'l',
	  '\u1E37': 'l',
	  '\u1E39': 'l',
	  '\u013C': 'l',
	  '\u1E3D': 'l',
	  '\u1E3B': 'l',
	  '\u017F': 'l',
	  '\u0142': 'l',
	  '\u019A': 'l',
	  '\u026B': 'l',
	  '\u2C61': 'l',
	  '\uA749': 'l',
	  '\uA781': 'l',
	  '\uA747': 'l',
	  '\u01C9': 'lj',
	  '\u24DC': 'm',
	  '\uFF4D': 'm',
	  '\u1E3F': 'm',
	  '\u1E41': 'm',
	  '\u1E43': 'm',
	  '\u0271': 'm',
	  '\u026F': 'm',
	  '\u24DD': 'n',
	  '\uFF4E': 'n',
	  '\u01F9': 'n',
	  '\u0144': 'n',
	  '\u00F1': 'n',
	  '\u1E45': 'n',
	  '\u0148': 'n',
	  '\u1E47': 'n',
	  '\u0146': 'n',
	  '\u1E4B': 'n',
	  '\u1E49': 'n',
	  '\u019E': 'n',
	  '\u0272': 'n',
	  '\u0149': 'n',
	  '\uA791': 'n',
	  '\uA7A5': 'n',
	  '\u01CC': 'nj',
	  '\u24DE': 'o',
	  '\uFF4F': 'o',
	  '\u00F2': 'o',
	  '\u00F3': 'o',
	  '\u00F4': 'o',
	  '\u1ED3': 'o',
	  '\u1ED1': 'o',
	  '\u1ED7': 'o',
	  '\u1ED5': 'o',
	  '\u00F5': 'o',
	  '\u1E4D': 'o',
	  '\u022D': 'o',
	  '\u1E4F': 'o',
	  '\u014D': 'o',
	  '\u1E51': 'o',
	  '\u1E53': 'o',
	  '\u014F': 'o',
	  '\u022F': 'o',
	  '\u0231': 'o',
	  '\u00F6': 'o',
	  '\u022B': 'o',
	  '\u1ECF': 'o',
	  '\u0151': 'o',
	  '\u01D2': 'o',
	  '\u020D': 'o',
	  '\u020F': 'o',
	  '\u01A1': 'o',
	  '\u1EDD': 'o',
	  '\u1EDB': 'o',
	  '\u1EE1': 'o',
	  '\u1EDF': 'o',
	  '\u1EE3': 'o',
	  '\u1ECD': 'o',
	  '\u1ED9': 'o',
	  '\u01EB': 'o',
	  '\u01ED': 'o',
	  '\u00F8': 'o',
	  '\u01FF': 'o',
	  '\u0254': 'o',
	  '\uA74B': 'o',
	  '\uA74D': 'o',
	  '\u0275': 'o',
	  '\u01A3': 'oi',
	  '\u0223': 'ou',
	  '\uA74F': 'oo',
	  '\u24DF': 'p',
	  '\uFF50': 'p',
	  '\u1E55': 'p',
	  '\u1E57': 'p',
	  '\u01A5': 'p',
	  '\u1D7D': 'p',
	  '\uA751': 'p',
	  '\uA753': 'p',
	  '\uA755': 'p',
	  '\u24E0': 'q',
	  '\uFF51': 'q',
	  '\u024B': 'q',
	  '\uA757': 'q',
	  '\uA759': 'q',
	  '\u24E1': 'r',
	  '\uFF52': 'r',
	  '\u0155': 'r',
	  '\u1E59': 'r',
	  '\u0159': 'r',
	  '\u0211': 'r',
	  '\u0213': 'r',
	  '\u1E5B': 'r',
	  '\u1E5D': 'r',
	  '\u0157': 'r',
	  '\u1E5F': 'r',
	  '\u024D': 'r',
	  '\u027D': 'r',
	  '\uA75B': 'r',
	  '\uA7A7': 'r',
	  '\uA783': 'r',
	  '\u24E2': 's',
	  '\uFF53': 's',
	  '\u00DF': 's',
	  '\u015B': 's',
	  '\u1E65': 's',
	  '\u015D': 's',
	  '\u1E61': 's',
	  '\u0161': 's',
	  '\u1E67': 's',
	  '\u1E63': 's',
	  '\u1E69': 's',
	  '\u0219': 's',
	  '\u015F': 's',
	  '\u023F': 's',
	  '\uA7A9': 's',
	  '\uA785': 's',
	  '\u1E9B': 's',
	  '\u24E3': 't',
	  '\uFF54': 't',
	  '\u1E6B': 't',
	  '\u1E97': 't',
	  '\u0165': 't',
	  '\u1E6D': 't',
	  '\u021B': 't',
	  '\u0163': 't',
	  '\u1E71': 't',
	  '\u1E6F': 't',
	  '\u0167': 't',
	  '\u01AD': 't',
	  '\u0288': 't',
	  '\u2C66': 't',
	  '\uA787': 't',
	  '\uA729': 'tz',
	  '\u24E4': 'u',
	  '\uFF55': 'u',
	  '\u00F9': 'u',
	  '\u00FA': 'u',
	  '\u00FB': 'u',
	  '\u0169': 'u',
	  '\u1E79': 'u',
	  '\u016B': 'u',
	  '\u1E7B': 'u',
	  '\u016D': 'u',
	  '\u00FC': 'u',
	  '\u01DC': 'u',
	  '\u01D8': 'u',
	  '\u01D6': 'u',
	  '\u01DA': 'u',
	  '\u1EE7': 'u',
	  '\u016F': 'u',
	  '\u0171': 'u',
	  '\u01D4': 'u',
	  '\u0215': 'u',
	  '\u0217': 'u',
	  '\u01B0': 'u',
	  '\u1EEB': 'u',
	  '\u1EE9': 'u',
	  '\u1EEF': 'u',
	  '\u1EED': 'u',
	  '\u1EF1': 'u',
	  '\u1EE5': 'u',
	  '\u1E73': 'u',
	  '\u0173': 'u',
	  '\u1E77': 'u',
	  '\u1E75': 'u',
	  '\u0289': 'u',
	  '\u24E5': 'v',
	  '\uFF56': 'v',
	  '\u1E7D': 'v',
	  '\u1E7F': 'v',
	  '\u028B': 'v',
	  '\uA75F': 'v',
	  '\u028C': 'v',
	  '\uA761': 'vy',
	  '\u24E6': 'w',
	  '\uFF57': 'w',
	  '\u1E81': 'w',
	  '\u1E83': 'w',
	  '\u0175': 'w',
	  '\u1E87': 'w',
	  '\u1E85': 'w',
	  '\u1E98': 'w',
	  '\u1E89': 'w',
	  '\u2C73': 'w',
	  '\u24E7': 'x',
	  '\uFF58': 'x',
	  '\u1E8B': 'x',
	  '\u1E8D': 'x',
	  '\u24E8': 'y',
	  '\uFF59': 'y',
	  '\u1EF3': 'y',
	  '\u00FD': 'y',
	  '\u0177': 'y',
	  '\u1EF9': 'y',
	  '\u0233': 'y',
	  '\u1E8F': 'y',
	  '\u00FF': 'y',
	  '\u1EF7': 'y',
	  '\u1E99': 'y',
	  '\u1EF5': 'y',
	  '\u01B4': 'y',
	  '\u024F': 'y',
	  '\u1EFF': 'y',
	  '\u24E9': 'z',
	  '\uFF5A': 'z',
	  '\u017A': 'z',
	  '\u1E91': 'z',
	  '\u017C': 'z',
	  '\u017E': 'z',
	  '\u1E93': 'z',
	  '\u1E95': 'z',
	  '\u01B6': 'z',
	  '\u0225': 'z',
	  '\u0240': 'z',
	  '\u2C6C': 'z',
	  '\uA763': 'z',
	  '\u0386': '\u0391',
	  '\u0388': '\u0395',
	  '\u0389': '\u0397',
	  '\u038A': '\u0399',
	  '\u03AA': '\u0399',
	  '\u038C': '\u039F',
	  '\u038E': '\u03A5',
	  '\u03AB': '\u03A5',
	  '\u038F': '\u03A9',
	  '\u03AC': '\u03B1',
	  '\u03AD': '\u03B5',
	  '\u03AE': '\u03B7',
	  '\u03AF': '\u03B9',
	  '\u03CA': '\u03B9',
	  '\u0390': '\u03B9',
	  '\u03CC': '\u03BF',
	  '\u03CD': '\u03C5',
	  '\u03CB': '\u03C5',
	  '\u03B0': '\u03C5',
	  '\u03C9': '\u03C9',
	  '\u03C2': '\u03C3'
	};

	return diacritics;
  });

  S2.define('select2/data/base',[
	'../utils'
  ], function (Utils) {
	function BaseAdapter ($element, options) {
	  BaseAdapter.__super__.constructor.call(this);
	}

	Utils.Extend(BaseAdapter, Utils.Observable);

	BaseAdapter.prototype.current = function (callback) {
	  throw new Error('The `current` method must be defined in child classes.');
	};

	BaseAdapter.prototype.query = function (params, callback) {
	  throw new Error('The `query` method must be defined in child classes.');
	};

	BaseAdapter.prototype.bind = function (container, $container) {
	  // Can be implemented in subclasses
	};

	BaseAdapter.prototype.destroy = function () {
	  // Can be implemented in subclasses
	};

	BaseAdapter.prototype.generateResultId = function (container, data) {
	  var id = '';

	  if (container != null) {
		id += container.id
	  } else {
		id += Utils.generateChars(4);
	  }

	  id += '-result-';
	  id += Utils.generateChars(4);

	  if (data.id != null) {
		id += '-' + data.id.toString();
	  } else {
		id += '-' + Utils.generateChars(4);
	  }
	  return id;
	};

	return BaseAdapter;
  });

  S2.define('select2/data/select',[
	'./base',
	'../utils',
	'jquery'
  ], function (BaseAdapter, Utils, $) {
	function SelectAdapter ($element, options) {
	  this.$element = $element;
	  this.options = options;

	  SelectAdapter.__super__.constructor.call(this);
	}

	Utils.Extend(SelectAdapter, BaseAdapter);

	SelectAdapter.prototype.current = function (callback) {
	  var data = [];
	  var self = this;

	  this.$element.find(':selected').each(function () {
		var $option = $(this);

		var option = self.item($option);

		data.push(option);
	  });

	  callback(data);
	};

	SelectAdapter.prototype.select = function (data) {
	  var self = this;

	  data.selected = true;

	  // If data.element is a DOM node, use it instead
	  if ($(data.element).is('option')) {
		data.element.selected = true;

		this.$element.trigger('change');

		return;
	  }

	  if (this.$element.prop('multiple')) {
		this.current(function (currentData) {
		  var val = [];

		  data = [data];
		  data.push.apply(data, currentData);

		  for (var d = 0; d < data.length; d++) {
			var id = data[d].id;

			if ($.inArray(id, val) === -1) {
			  val.push(id);
			}
		  }

		  self.$element.val(val);
		  self.$element.trigger('change');
		});
	  } else {
		var val = data.id;

		this.$element.val(val);
		this.$element.trigger('change');
	  }
	};

	SelectAdapter.prototype.unselect = function (data) {
	  var self = this;

	  if (!this.$element.prop('multiple')) {
		return;
	  }

	  data.selected = false;

	  if ($(data.element).is('option')) {
		data.element.selected = false;

		this.$element.trigger('change');

		return;
	  }

	  this.current(function (currentData) {
		var val = [];

		for (var d = 0; d < currentData.length; d++) {
		  var id = currentData[d].id;

		  if (id !== data.id && $.inArray(id, val) === -1) {
			val.push(id);
		  }
		}

		self.$element.val(val);

		self.$element.trigger('change');
	  });
	};

	SelectAdapter.prototype.bind = function (container, $container) {
	  var self = this;

	  this.container = container;

	  container.on('select', function (params) {
		self.select(params.data);
	  });

	  container.on('unselect', function (params) {
		self.unselect(params.data);
	  });
	};

	SelectAdapter.prototype.destroy = function () {
	  // Remove anything added to child elements
	  this.$element.find('*').each(function () {
		// Remove any custom data set by Select2
		$.removeData(this, 'data');
	  });
	};

	SelectAdapter.prototype.query = function (params, callback) {
	  var data = [];
	  var self = this;

	  var $options = this.$element.children();

	  $options.each(function () {
		var $option = $(this);

		if (!$option.is('option') && !$option.is('optgroup')) {
		  return;
		}

		var option = self.item($option);

		var matches = self.matches(params, option);

		if (matches !== null) {
		  data.push(matches);
		}
	  });

	  callback({
		results: data
	  });
	};

	SelectAdapter.prototype.addOptions = function ($options) {
	  Utils.appendMany(this.$element, $options);
	};

	SelectAdapter.prototype.option = function (data) {
	  var option;

	  if (data.children) {
		option = document.createElement('optgroup');
		option.label = data.text;
	  } else {
		option = document.createElement('option');

		if (option.textContent !== undefined) {
		  option.textContent = data.text;
		} else {
		  option.innerText = data.text;
		}
	  }

	  if (data.id !== undefined) {
		option.value = data.id;
	  }

	  if (data.disabled) {
		option.disabled = true;
	  }

	  if (data.selected) {
		option.selected = true;
	  }

	  if (data.title) {
		option.title = data.title;
	  }

	  var $option = $(option);

	  var normalizedData = this._normalizeItem(data);
	  normalizedData.element = option;

	  // Override the option's data with the combined data
	  $.data(option, 'data', normalizedData);

	  return $option;
	};

	SelectAdapter.prototype.item = function ($option) {
	  var data = {};

	  data = $.data($option[0], 'data');

	  if (data != null) {
		return data;
	  }

	  if ($option.is('option')) {
		data = {
		  id: $option.val(),
		  text: $option.text(),
		  disabled: $option.prop('disabled'),
		  selected: $option.prop('selected'),
		  title: $option.prop('title')
		};
	  } else if ($option.is('optgroup')) {
		data = {
		  text: $option.prop('label'),
		  children: [],
		  title: $option.prop('title')
		};

		var $children = $option.children('option');
		var children = [];

		for (var c = 0; c < $children.length; c++) {
		  var $child = $($children[c]);

		  var child = this.item($child);

		  children.push(child);
		}

		data.children = children;
	  }

	  data = this._normalizeItem(data);
	  data.element = $option[0];

	  $.data($option[0], 'data', data);

	  return data;
	};

	SelectAdapter.prototype._normalizeItem = function (item) {
	  if (!$.isPlainObject(item)) {
		item = {
		  id: item,
		  text: item
		};
	  }

	  item = $.extend({}, {
		text: ''
	  }, item);

	  var defaults = {
		selected: false,
		disabled: false
	  };

	  if (item.id != null) {
		item.id = item.id.toString();
	  }

	  if (item.text != null) {
		item.text = item.text.toString();
	  }

	  if (item._resultId == null && item.id) {
		item._resultId = this.generateResultId(this.container, item);
	  }

	  return $.extend({}, defaults, item);
	};

	SelectAdapter.prototype.matches = function (params, data) {
	  var matcher = this.options.get('matcher');

	  return matcher(params, data);
	};

	return SelectAdapter;
  });

  S2.define('select2/data/array',[
	'./select',
	'../utils',
	'jquery'
  ], function (SelectAdapter, Utils, $) {
	function ArrayAdapter ($element, options) {
	  var data = options.get('data') || [];

	  ArrayAdapter.__super__.constructor.call(this, $element, options);

	  this.addOptions(this.convertToOptions(data));
	}

	Utils.Extend(ArrayAdapter, SelectAdapter);

	ArrayAdapter.prototype.select = function (data) {
	  var $option = this.$element.find('option').filter(function (i, elm) {
		return elm.value == data.id.toString();
	  });

	  if ($option.length === 0) {
		$option = this.option(data);

		this.addOptions($option);
	  }

	  ArrayAdapter.__super__.select.call(this, data);
	};

	ArrayAdapter.prototype.convertToOptions = function (data) {
	  var self = this;

	  var $existing = this.$element.find('option');
	  var existingIds = $existing.map(function () {
		return self.item($(this)).id;
	  }).get();

	  var $options = [];

	  // Filter out all items except for the one passed in the argument
	  function onlyItem (item) {
		return function () {
		  return $(this).val() == item.id;
		};
	  }

	  for (var d = 0; d < data.length; d++) {
		var item = this._normalizeItem(data[d]);

		// Skip items which were pre-loaded, only merge the data
		if ($.inArray(item.id, existingIds) >= 0) {
		  var $existingOption = $existing.filter(onlyItem(item));

		  var existingData = this.item($existingOption);
		  var newData = $.extend(true, {}, item, existingData);

		  var $newOption = this.option(newData);

		  $existingOption.replaceWith($newOption);

		  continue;
		}

		var $option = this.option(item);

		if (item.children) {
		  var $children = this.convertToOptions(item.children);

		  Utils.appendMany($option, $children);
		}

		$options.push($option);
	  }

	  return $options;
	};

	return ArrayAdapter;
  });

  S2.define('select2/data/ajax',[
	'./array',
	'../utils',
	'jquery'
  ], function (ArrayAdapter, Utils, $) {
	function AjaxAdapter ($element, options) {
	  this.ajaxOptions = this._applyDefaults(options.get('ajax'));

	  if (this.ajaxOptions.processResults != null) {
		this.processResults = this.ajaxOptions.processResults;
	  }

	  AjaxAdapter.__super__.constructor.call(this, $element, options);
	}

	Utils.Extend(AjaxAdapter, ArrayAdapter);

	AjaxAdapter.prototype._applyDefaults = function (options) {
	  var defaults = {
		data: function (params) {
		  return $.extend({}, params, {
			q: params.term
		  });
		},
		transport: function (params, success, failure) {
		  var $request = $.ajax(params);

		  $request.then(success);
		  $request.fail(failure);

		  return $request;
		}
	  };

	  return $.extend({}, defaults, options, true);
	};

	AjaxAdapter.prototype.processResults = function (results) {
	  return results;
	};

	AjaxAdapter.prototype.query = function (params, callback) {
	  var matches = [];
	  var self = this;

	  if (this._request != null) {
		// JSONP requests cannot always be aborted
		if ($.isFunction(this._request.abort)) {
		  this._request.abort();
		}

		this._request = null;
	  }

	  var options = $.extend({
		type: 'GET'
	  }, this.ajaxOptions);

	  if (typeof options.url === 'function') {
		options.url = options.url.call(this.$element, params);
	  }

	  if (typeof options.data === 'function') {
		options.data = options.data.call(this.$element, params);
	  }

	  function request () {
		var $request = options.transport(options, function (data) {
		  var results = self.processResults(data, params);

		  if (self.options.get('debug') && window.console && console.error) {
			// Check to make sure that the response included a `results` key.
			if (!results || !results.results || !$.isArray(results.results)) {
			  console.error(
				'Select2: The AJAX results did not return an array in the ' +
				'`results` key of the response.'
			  );
			}
		  }

		  callback(results);
		  self.container.focusOnActiveElement();
		}, function () {
		  // Attempt to detect if a request was aborted
		  // Only works if the transport exposes a status property
		  if ($request.status && $request.status === '0') {
			return;
		  }

		  self.trigger('results:message', {
			message: 'errorLoading'
		  });
		});

		self._request = $request;
	  }

	  if (this.ajaxOptions.delay && params.term != null) {
		if (this._queryTimeout) {
		  window.clearTimeout(this._queryTimeout);
		}

		this._queryTimeout = window.setTimeout(request, this.ajaxOptions.delay);
	  } else {
		request();
	  }
	};

	return AjaxAdapter;
  });

  S2.define('select2/data/tags',[
	'jquery'
  ], function ($) {
	function Tags (decorated, $element, options) {
	  var tags = options.get('tags');

	  var createTag = options.get('createTag');

	  if (createTag !== undefined) {
		this.createTag = createTag;
	  }

	  var insertTag = options.get('insertTag');

	  if (insertTag !== undefined) {
		  this.insertTag = insertTag;
	  }

	  decorated.call(this, $element, options);

	  if ($.isArray(tags)) {
		for (var t = 0; t < tags.length; t++) {
		  var tag = tags[t];
		  var item = this._normalizeItem(tag);

		  var $option = this.option(item);

		  this.$element.append($option);
		}
	  }
	}

	Tags.prototype.query = function (decorated, params, callback) {
	  var self = this;

	  this._removeOldTags();

	  if (params.term == null || params.page != null) {
		decorated.call(this, params, callback);
		return;
	  }

	  function wrapper (obj, child) {
		var data = obj.results;

		for (var i = 0; i < data.length; i++) {
		  var option = data[i];

		  var checkChildren = (
			option.children != null &&
			!wrapper({
			  results: option.children
			}, true)
		  );

		  var optionText = (option.text || '').toUpperCase();
		  var paramsTerm = (params.term || '').toUpperCase();

		  var checkText = optionText === paramsTerm;

		  if (checkText || checkChildren) {
			if (child) {
			  return false;
			}

			obj.data = data;
			callback(obj);

			return;
		  }
		}

		if (child) {
		  return true;
		}

		var tag = self.createTag(params);

		if (tag != null) {
		  var $option = self.option(tag);
		  $option.attr('data-select2-tag', true);

		  self.addOptions([$option]);

		  self.insertTag(data, tag);
		}

		obj.results = data;

		callback(obj);
	  }

	  decorated.call(this, params, wrapper);
	};

	Tags.prototype.createTag = function (decorated, params) {
	  var term = $.trim(params.term);

	  if (term === '') {
		return null;
	  }

	  return {
		id: term,
		text: term
	  };
	};

	Tags.prototype.insertTag = function (_, data, tag) {
	  data.unshift(tag);
	};

	Tags.prototype._removeOldTags = function (_) {
	  var tag = this._lastTag;

	  var $options = this.$element.find('option[data-select2-tag]');

	  $options.each(function () {
		if (this.selected) {
		  return;
		}

		$(this).remove();
	  });
	};

	return Tags;
  });

  S2.define('select2/data/tokenizer',[
	'jquery'
  ], function ($) {
	function Tokenizer (decorated, $element, options) {
	  var tokenizer = options.get('tokenizer');

	  if (tokenizer !== undefined) {
		this.tokenizer = tokenizer;
	  }

	  decorated.call(this, $element, options);
	}

	Tokenizer.prototype.bind = function (decorated, container, $container) {
	  decorated.call(this, container, $container);

	  this.$search =  container.dropdown.$search || container.selection.$search ||
		$container.find('.select2-search__field');
	};

	Tokenizer.prototype.query = function (decorated, params, callback) {
	  var self = this;

	  function createAndSelect (data) {
		// Normalize the data object so we can use it for checks
		var item = self._normalizeItem(data);

		// Check if the data object already exists as a tag
		// Select it if it doesn't
		var $existingOptions = self.$element.find('option').filter(function () {
		  return $(this).val() === item.id;
		});

		// If an existing option wasn't found for it, create the option
		if (!$existingOptions.length) {
		  var $option = self.option(item);
		  $option.attr('data-select2-tag', true);

		  self._removeOldTags();
		  self.addOptions([$option]);
		}

		// Select the item, now that we know there is an option for it
		select(item);
	  }

	  function select (data) {
		self.trigger('select', {
		  data: data
		});
	  }

	  params.term = params.term || '';

	  var tokenData = this.tokenizer(params, this.options, createAndSelect);

	  if (tokenData.term !== params.term) {
		// Replace the search term if we have the search box
		if (this.$search.length) {
		  this.$search.val(tokenData.term);
		  this.$search.focus();
		}

		params.term = tokenData.term;
	  }

	  decorated.call(this, params, callback);
	};

	Tokenizer.prototype.tokenizer = function (_, params, options, callback) {
	  var separators = options.get('tokenSeparators') || [];
	  var term = params.term;
	  var i = 0;

	  var createTag = this.createTag || function (params) {
		return {
		  id: params.term,
		  text: params.term
		};
	  };

	  while (i < term.length) {
		var termChar = term[i];

		if ($.inArray(termChar, separators) === -1) {
		  i++;

		  continue;
		}

		var part = term.substr(0, i);
		var partParams = $.extend({}, params, {
		  term: part
		});

		var data = createTag(partParams);

		if (data == null) {
		  i++;
		  continue;
		}

		callback(data);

		// Reset the term to not include the tokenized portion
		term = term.substr(i + 1) || '';
		i = 0;
	  }

	  return {
		term: term
	  };
	};

	return Tokenizer;
  });

  S2.define('select2/data/minimumInputLength',[

  ], function () {
	function MinimumInputLength (decorated, $e, options) {
	  this.minimumInputLength = options.get('minimumInputLength');

	  decorated.call(this, $e, options);
	}

	MinimumInputLength.prototype.query = function (decorated, params, callback) {
	  params.term = params.term || '';

	  if (params.term.length < this.minimumInputLength) {
		this.trigger('results:message', {
		  message: 'inputTooShort',
		  args: {
			minimum: this.minimumInputLength,
			input: params.term,
			params: params
		  }
		});

		return;
	  }

	  decorated.call(this, params, callback);
	};

	return MinimumInputLength;
  });

  S2.define('select2/data/maximumInputLength',[

  ], function () {
	function MaximumInputLength (decorated, $e, options) {
	  this.maximumInputLength = options.get('maximumInputLength');

	  decorated.call(this, $e, options);
	}

	MaximumInputLength.prototype.query = function (decorated, params, callback) {
	  params.term = params.term || '';

	  if (this.maximumInputLength > 0 &&
		  params.term.length > this.maximumInputLength) {
		this.trigger('results:message', {
		  message: 'inputTooLong',
		  args: {
			maximum: this.maximumInputLength,
			input: params.term,
			params: params
		  }
		});

		return;
	  }

	  decorated.call(this, params, callback);
	};

	return MaximumInputLength;
  });

  S2.define('select2/data/maximumSelectionLength',[

  ], function (){
	function MaximumSelectionLength (decorated, $e, options) {
	  this.maximumSelectionLength = options.get('maximumSelectionLength');

	  decorated.call(this, $e, options);
	}

	MaximumSelectionLength.prototype.query =
	  function (decorated, params, callback) {
		var self = this;

		this.current(function (currentData) {
		  var count = currentData != null ? currentData.length : 0;
		  if (self.maximumSelectionLength > 0 &&
			count >= self.maximumSelectionLength) {
			self.trigger('results:message', {
			  message: 'maximumSelected',
			  args: {
				maximum: self.maximumSelectionLength
			  }
			});
			return;
		  }
		  decorated.call(self, params, callback);
		});
	};

	return MaximumSelectionLength;
  });

  S2.define('select2/dropdown',[
	'jquery',
	'./utils'
  ], function ($, Utils) {
	function Dropdown ($element, options) {
	  this.$element = $element;
	  this.options = options;

	  Dropdown.__super__.constructor.call(this);
	}

	Utils.Extend(Dropdown, Utils.Observable);

	Dropdown.prototype.render = function () {
	  var $dropdown = $(
		'<span class="select2-dropdown">' +
		  '<span class="select2-results"></span>' +
		'</span>'
	  );

	  $dropdown.attr('dir', this.options.get('dir'));

	  this.$dropdown = $dropdown;

	  return $dropdown;
	};

	Dropdown.prototype.bind = function () {
	  // Should be implemented in subclasses
	};

	Dropdown.prototype.position = function ($dropdown, $container) {
	  // Should be implmented in subclasses
	};

	Dropdown.prototype.destroy = function () {
	  // Remove the dropdown from the DOM
	  this.$dropdown.remove();
	};

	return Dropdown;
  });

  S2.define('select2/dropdown/search',[
	'jquery',
	'../utils'
  ], function ($, Utils) {
	function Search () { }

	Search.prototype.render = function (decorated) {
	  var $rendered = decorated.call(this);

	  var $search = $(
		'<span class="select2-search select2-search--dropdown">' +
		  '<input class="select2-search__field" type="text" tabindex="-1"' +
		  ' autocomplete="off" autocorrect="off" autocapitalize="none"' +
		  ' spellcheck="false" role="combobox" aria-autocomplete="list" aria-expanded="true" />' +
		'</span>'
	  );

	  this.$searchContainer = $search;
	  this.$search = $search.find('input');

	  $rendered.prepend($search);

	  return $rendered;
	};

	Search.prototype.bind = function (decorated, container, $container) {
	  var self = this;
	  var resultsId = container.id + '-results';

	  decorated.call(this, container, $container);

	  this.$search.on('keydown', function (evt) {
		self.trigger('keypress', evt);

		self._keyUpPrevented = evt.isDefaultPrevented();
	  });

	  // Workaround for browsers which do not support the `input` event
	  // This will prevent double-triggering of events for browsers which support
	  // both the `keyup` and `input` events.
	  this.$search.on('input', function (evt) {
		// Unbind the duplicated `keyup` event
		$(this).off('keyup');
	  });

	  this.$search.on('keyup input', function (evt) {
		self.handleSearch(evt);
	  });

	  container.on('open', function () {
		self.$search.attr('tabindex', 0);
		self.$search.attr('aria-owns', resultsId);
		self.$search.focus();

		window.setTimeout(function () {
		  self.$search.focus();
		}, 0);
	  });

	  container.on('close', function () {
		self.$search.attr('tabindex', -1);
		self.$search.removeAttr('aria-activedescendant');
		self.$search.removeAttr('aria-owns');
		self.$search.val('');
	  });

	  container.on('focus', function () {
		if (!container.isOpen()) {
		  self.$search.focus();
		}
	  });

	  container.on('results:all', function (params) {
		if (params.query.term == null || params.query.term === '') {
		  var showSearch = self.showSearch(params);

		  if (showSearch) {
			self.$searchContainer.removeClass('select2-search--hide');
		  } else {
			self.$searchContainer.addClass('select2-search--hide');
		  }
		}
	  });

	  container.on('results:focus', function (params) {
		self.$search.attr('aria-activedescendant', params.data._resultId);
	  });
	};

	Search.prototype.handleSearch = function (evt) {
	  if (!this._keyUpPrevented) {
		var input = this.$search.val();

		this.trigger('query', {
		  term: input
		});
	  }

	  this._keyUpPrevented = false;
	};

	Search.prototype.showSearch = function (_, params) {
	  return true;
	};

	return Search;
  });

  S2.define('select2/dropdown/hidePlaceholder',[

  ], function () {
	function HidePlaceholder (decorated, $element, options, dataAdapter) {
	  this.placeholder = this.normalizePlaceholder(options.get('placeholder'));

	  decorated.call(this, $element, options, dataAdapter);
	}

	HidePlaceholder.prototype.append = function (decorated, data) {
	  data.results = this.removePlaceholder(data.results);

	  decorated.call(this, data);
	};

	HidePlaceholder.prototype.normalizePlaceholder = function (_, placeholder) {
	  if (typeof placeholder === 'string') {
		placeholder = {
		  id: '',
		  text: placeholder
		};
	  }

	  return placeholder;
	};

	HidePlaceholder.prototype.removePlaceholder = function (_, data) {
	  var modifiedData = data.slice(0);

	  for (var d = data.length - 1; d >= 0; d--) {
		var item = data[d];

		if (this.placeholder.id === item.id) {
		  modifiedData.splice(d, 1);
		}
	  }

	  return modifiedData;
	};

	return HidePlaceholder;
  });

  S2.define('select2/dropdown/infiniteScroll',[
	'jquery'
  ], function ($) {
	function InfiniteScroll (decorated, $element, options, dataAdapter) {
	  this.lastParams = {};

	  decorated.call(this, $element, options, dataAdapter);

	  this.$loadingMore = this.createLoadingMore();
	  this.loading = false;
	}

	InfiniteScroll.prototype.append = function (decorated, data) {
	  this.$loadingMore.remove();
	  this.loading = false;

	  decorated.call(this, data);

	  if (this.showLoadingMore(data)) {
		this.$results.append(this.$loadingMore);
	  }
	};

	InfiniteScroll.prototype.bind = function (decorated, container, $container) {
	  var self = this;

	  decorated.call(this, container, $container);

	  container.on('query', function (params) {
		self.lastParams = params;
		self.loading = true;
	  });

	  container.on('query:append', function (params) {
		self.lastParams = params;
		self.loading = true;
	  });

	  this.$results.on('scroll', function () {
		var isLoadMoreVisible = $.contains(
		  document.documentElement,
		  self.$loadingMore[0]
		);

		if (self.loading || !isLoadMoreVisible) {
		  return;
		}

		var currentOffset = self.$results.offset().top +
		  self.$results.outerHeight(false);
		var loadingMoreOffset = self.$loadingMore.offset().top +
		  self.$loadingMore.outerHeight(false);

		if (currentOffset + 50 >= loadingMoreOffset) {
		  self.loadMore();
		}
	  });
	};

	InfiniteScroll.prototype.loadMore = function () {
	  this.loading = true;

	  var params = $.extend({}, {page: 1}, this.lastParams);

	  params.page++;

	  this.trigger('query:append', params);
	};

	InfiniteScroll.prototype.showLoadingMore = function (_, data) {
	  return data.pagination && data.pagination.more;
	};

	InfiniteScroll.prototype.createLoadingMore = function () {
	  var $option = $(
		'<li ' +
		'class="select2-results__option select2-results__option--load-more"' +
		'role="option" aria-disabled="true"></li>'
	  );

	  var message = this.options.get('translations').get('loadingMore');

	  $option.html(message(this.lastParams));

	  return $option;
	};

	return InfiniteScroll;
  });

  S2.define('select2/dropdown/attachBody',[
	'jquery',
	'../utils'
  ], function ($, Utils) {
	function AttachBody (decorated, $element, options) {
	  this.$dropdownParent = options.get('dropdownParent') || $(document.body);

	  decorated.call(this, $element, options);
	}

	AttachBody.prototype.bind = function (decorated, container, $container) {
	  var self = this;

	  var setupResultsEvents = false;

	  decorated.call(this, container, $container);

	  container.on('open', function () {
		self._showDropdown();
		self._attachPositioningHandler(container);

		if (!setupResultsEvents) {
		  setupResultsEvents = true;

		  container.on('results:all', function () {
			self._positionDropdown();
			self._resizeDropdown();
		  });

		  container.on('results:append', function () {
			self._positionDropdown();
			self._resizeDropdown();
		  });
		}
	  });

	  container.on('close', function () {
		self._hideDropdown();
		self._detachPositioningHandler(container);
	  });

	  this.$dropdownContainer.on('mousedown', function (evt) {
		evt.stopPropagation();
	  });
	};

	AttachBody.prototype.destroy = function (decorated) {
	  decorated.call(this);

	  this.$dropdownContainer.remove();
	};

	AttachBody.prototype.position = function (decorated, $dropdown, $container) {
	  // Clone all of the container classes
	  $dropdown.attr('class', $container.attr('class'));

	  $dropdown.removeClass('select2');
	  $dropdown.addClass('select2-container--open');

	  $dropdown.css({
		position: 'absolute',
		top: -999999
	  });

	  this.$container = $container;
	};

	AttachBody.prototype.render = function (decorated) {
	  var $container = $('<span></span>');

	  var $dropdown = decorated.call(this);
	  $container.append($dropdown);

	  this.$dropdownContainer = $container;

	  return $container;
	};

	AttachBody.prototype._hideDropdown = function (decorated) {
	  this.$dropdownContainer.detach();
	};

	AttachBody.prototype._attachPositioningHandler =
		function (decorated, container) {
	  var self = this;

	  var scrollEvent = 'scroll.select2.' + container.id;
	  var resizeEvent = 'resize.select2.' + container.id;
	  var orientationEvent = 'orientationchange.select2.' + container.id;

	  var $watchers = this.$container.parents().filter(Utils.hasScroll);
	  $watchers.each(function () {
		$(this).data('select2-scroll-position', {
		  x: $(this).scrollLeft(),
		  y: $(this).scrollTop()
		});
	  });

	  $watchers.on(scrollEvent, function (ev) {
		var position = $(this).data('select2-scroll-position');
		$(this).scrollTop(position.y);
	  });

	  $(window).on(scrollEvent + ' ' + resizeEvent + ' ' + orientationEvent,
		function (e) {
		self._positionDropdown();
		self._resizeDropdown();
	  });
	};

	AttachBody.prototype._detachPositioningHandler =
		function (decorated, container) {
	  var scrollEvent = 'scroll.select2.' + container.id;
	  var resizeEvent = 'resize.select2.' + container.id;
	  var orientationEvent = 'orientationchange.select2.' + container.id;

	  var $watchers = this.$container.parents().filter(Utils.hasScroll);
	  $watchers.off(scrollEvent);

	  $(window).off(scrollEvent + ' ' + resizeEvent + ' ' + orientationEvent);
	};

	AttachBody.prototype._positionDropdown = function () {
	  var $window = $(window);

	  var isCurrentlyAbove = this.$dropdown.hasClass('select2-dropdown--above');
	  var isCurrentlyBelow = this.$dropdown.hasClass('select2-dropdown--below');

	  var newDirection = null;

	  var offset = this.$container.offset();

	  offset.bottom = offset.top + this.$container.outerHeight(false);

	  var container = {
		height: this.$container.outerHeight(false)
	  };

	  container.top = offset.top;
	  container.bottom = offset.top + container.height;

	  var dropdown = {
		height: this.$dropdown.outerHeight(false)
	  };

	  var viewport = {
		top: $window.scrollTop(),
		bottom: $window.scrollTop() + $window.height()
	  };

	  var enoughRoomAbove = viewport.top < (offset.top - dropdown.height);
	  var enoughRoomBelow = viewport.bottom > (offset.bottom + dropdown.height);

	  var css = {
		left: offset.left,
		top: container.bottom
	  };

	  // Determine what the parent element is to use for calciulating the offset
	  var $offsetParent = this.$dropdownParent;

	  // For statically positoned elements, we need to get the element
	  // that is determining the offset
	  if ($offsetParent.css('position') === 'static') {
		$offsetParent = $offsetParent.offsetParent();
	  }

	  var parentOffset = $offsetParent.offset();

	  css.left -= parentOffset.left;

	  if (!isCurrentlyAbove && !isCurrentlyBelow) {
		newDirection = 'below';
	  }

	  if (!enoughRoomBelow && enoughRoomAbove && !isCurrentlyAbove) {
		newDirection = 'above';
	  } else if (!enoughRoomAbove && enoughRoomBelow && isCurrentlyAbove) {
		newDirection = 'below';
	  }

	  if (newDirection == 'above' ||
		(isCurrentlyAbove && newDirection !== 'below')) {
		css.top = container.top - dropdown.height;
	  }

	  if (newDirection != null) {
		this.$dropdown
		  .removeClass('select2-dropdown--below select2-dropdown--above')
		  .addClass('select2-dropdown--' + newDirection);
		this.$container
		  .removeClass('select2-container--below select2-container--above')
		  .addClass('select2-container--' + newDirection);
	  }

	  this.$dropdownContainer.css(css);
	};

	AttachBody.prototype._resizeDropdown = function () {
	  var css = {
		width: this.$container.outerWidth(false) + 'px'
	  };

	  if (this.options.get('dropdownAutoWidth')) {
		css.minWidth = css.width;
		css.position = 'relative';
		css.width = 'auto';
	  }

	  this.$dropdown.css(css);
	};

	AttachBody.prototype._showDropdown = function (decorated) {
	  this.$dropdownContainer.appendTo(this.$dropdownParent);

	  this._positionDropdown();
	  this._resizeDropdown();
	};

	return AttachBody;
  });

  S2.define('select2/dropdown/minimumResultsForSearch',[

  ], function () {
	function countResults (data) {
	  var count = 0;

	  for (var d = 0; d < data.length; d++) {
		var item = data[d];

		if (item.children) {
		  count += countResults(item.children);
		} else {
		  count++;
		}
	  }

	  return count;
	}

	function MinimumResultsForSearch (decorated, $element, options, dataAdapter) {
	  this.minimumResultsForSearch = options.get('minimumResultsForSearch');

	  if (this.minimumResultsForSearch < 0) {
		this.minimumResultsForSearch = Infinity;
	  }

	  decorated.call(this, $element, options, dataAdapter);
	}

	MinimumResultsForSearch.prototype.showSearch = function (decorated, params) {
	  if (countResults(params.data.results) < this.minimumResultsForSearch) {
		return false;
	  }

	  return decorated.call(this, params);
	};

	return MinimumResultsForSearch;
  });

  S2.define('select2/dropdown/selectOnClose',[

  ], function () {
	function SelectOnClose () { }

	SelectOnClose.prototype.bind = function (decorated, container, $container) {
	  var self = this;

	  decorated.call(this, container, $container);

	  container.on('close', function (params) {
		self._handleSelectOnClose(params);
	  });
	};

	SelectOnClose.prototype._handleSelectOnClose = function (_, params) {
	  if (params && params.originalSelect2Event != null) {
		var event = params.originalSelect2Event;

		// Don't select an item if the close event was triggered from a select or
		// unselect event
		if (event._type === 'select' || event._type === 'unselect') {
		  return;
		}
	  }

	  var $highlightedResults = this.getHighlightedResults();

	  // Only select highlighted results
	  if ($highlightedResults.length < 1) {
		return;
	  }

	  var data = $highlightedResults.data('data');

	  // Don't re-select already selected resulte
	  if (
		(data.element != null && data.element.selected) ||
		(data.element == null && data.selected)
	  ) {
		return;
	  }

	  this.trigger('select', {
		  data: data
	  });
	};

	return SelectOnClose;
  });

  S2.define('select2/dropdown/closeOnSelect',[

  ], function () {
	function CloseOnSelect () { }

	CloseOnSelect.prototype.bind = function (decorated, container, $container) {
	  var self = this;

	  decorated.call(this, container, $container);

	  container.on('select', function (evt) {
		self._selectTriggered(evt);
	  });

	  container.on('unselect', function (evt) {
		self._selectTriggered(evt);
	  });
	};

	CloseOnSelect.prototype._selectTriggered = function (_, evt) {
	  var originalEvent = evt.originalEvent;

	  // Don't close if the control key is being held
	  if (originalEvent && originalEvent.ctrlKey) {
		return;
	  }

	  this.trigger('close', {
		originalEvent: originalEvent,
		originalSelect2Event: evt
	  });
	};

	return CloseOnSelect;
  });

  S2.define('select2/i18n/en',[],function () {
	// English
	return {
	  errorLoading: function () {
		return 'The results could not be loaded.';
	  },
	  inputTooLong: function (args) {
		var overChars = args.input.length - args.maximum;

		var message = 'Please delete ' + overChars + ' character';

		if (overChars != 1) {
		  message += 's';
		}

		return message;
	  },
	  inputTooShort: function (args) {
		var remainingChars = args.minimum - args.input.length;

		var message = 'Please enter ' + remainingChars + ' or more characters';

		return message;
	  },
	  loadingMore: function () {
		return 'Loading more results…';
	  },
	  maximumSelected: function (args) {
		var message = 'You can only select ' + args.maximum + ' item';

		if (args.maximum != 1) {
		  message += 's';
		}

		return message;
	  },
	  noResults: function () {
		return 'No results found';
	  },
	  searching: function () {
		return 'Searching…';
	  }
	};
  });

  S2.define('select2/defaults',[
	'jquery',
	'require',

	'./results',

	'./selection/single',
	'./selection/multiple',
	'./selection/placeholder',
	'./selection/allowClear',
	'./selection/search',
	'./selection/eventRelay',

	'./utils',
	'./translation',
	'./diacritics',

	'./data/select',
	'./data/array',
	'./data/ajax',
	'./data/tags',
	'./data/tokenizer',
	'./data/minimumInputLength',
	'./data/maximumInputLength',
	'./data/maximumSelectionLength',

	'./dropdown',
	'./dropdown/search',
	'./dropdown/hidePlaceholder',
	'./dropdown/infiniteScroll',
	'./dropdown/attachBody',
	'./dropdown/minimumResultsForSearch',
	'./dropdown/selectOnClose',
	'./dropdown/closeOnSelect',

	'./i18n/en'
  ], function ($, require,

			   ResultsList,

			   SingleSelection, MultipleSelection, Placeholder, AllowClear,
			   SelectionSearch, EventRelay,

			   Utils, Translation, DIACRITICS,

			   SelectData, ArrayData, AjaxData, Tags, Tokenizer,
			   MinimumInputLength, MaximumInputLength, MaximumSelectionLength,

			   Dropdown, DropdownSearch, HidePlaceholder, InfiniteScroll,
			   AttachBody, MinimumResultsForSearch, SelectOnClose, CloseOnSelect,

			   EnglishTranslation) {
	function Defaults () {
	  this.reset();
	}

	Defaults.prototype.apply = function (options) {
	  options = $.extend(true, {}, this.defaults, options);

	  if (options.dataAdapter == null) {
		if (options.ajax != null) {
		  options.dataAdapter = AjaxData;
		} else if (options.data != null) {
		  options.dataAdapter = ArrayData;
		} else {
		  options.dataAdapter = SelectData;
		}

		if (options.minimumInputLength > 0) {
		  options.dataAdapter = Utils.Decorate(
			options.dataAdapter,
			MinimumInputLength
		  );
		}

		if (options.maximumInputLength > 0) {
		  options.dataAdapter = Utils.Decorate(
			options.dataAdapter,
			MaximumInputLength
		  );
		}

		if (options.maximumSelectionLength > 0) {
		  options.dataAdapter = Utils.Decorate(
			options.dataAdapter,
			MaximumSelectionLength
		  );
		}

		if (options.tags) {
		  options.dataAdapter = Utils.Decorate(options.dataAdapter, Tags);
		}

		if (options.tokenSeparators != null || options.tokenizer != null) {
		  options.dataAdapter = Utils.Decorate(
			options.dataAdapter,
			Tokenizer
		  );
		}

		if (options.query != null) {
		  var Query = require(options.amdBase + 'compat/query');

		  options.dataAdapter = Utils.Decorate(
			options.dataAdapter,
			Query
		  );
		}

		if (options.initSelection != null) {
		  var InitSelection = require(options.amdBase + 'compat/initSelection');

		  options.dataAdapter = Utils.Decorate(
			options.dataAdapter,
			InitSelection
		  );
		}
	  }

	  if (options.resultsAdapter == null) {
		options.resultsAdapter = ResultsList;

		if (options.ajax != null) {
		  options.resultsAdapter = Utils.Decorate(
			options.resultsAdapter,
			InfiniteScroll
		  );
		}

		if (options.placeholder != null) {
		  options.resultsAdapter = Utils.Decorate(
			options.resultsAdapter,
			HidePlaceholder
		  );
		}

		if (options.selectOnClose) {
		  options.resultsAdapter = Utils.Decorate(
			options.resultsAdapter,
			SelectOnClose
		  );
		}
	  }

	  if (options.dropdownAdapter == null) {
		if (options.multiple) {
		  options.dropdownAdapter = Dropdown;
		} else {
		  var SearchableDropdown = Utils.Decorate(Dropdown, DropdownSearch);

		  options.dropdownAdapter = SearchableDropdown;
		}

		if (options.minimumResultsForSearch !== 0) {
		  options.dropdownAdapter = Utils.Decorate(
			options.dropdownAdapter,
			MinimumResultsForSearch
		  );
		}

		if (options.closeOnSelect) {
		  options.dropdownAdapter = Utils.Decorate(
			options.dropdownAdapter,
			CloseOnSelect
		  );
		}

		if (
		  options.dropdownCssClass != null ||
		  options.dropdownCss != null ||
		  options.adaptDropdownCssClass != null
		) {
		  var DropdownCSS = require(options.amdBase + 'compat/dropdownCss');

		  options.dropdownAdapter = Utils.Decorate(
			options.dropdownAdapter,
			DropdownCSS
		  );
		}

		options.dropdownAdapter = Utils.Decorate(
		  options.dropdownAdapter,
		  AttachBody
		);
	  }

	  if (options.selectionAdapter == null) {
		if (options.multiple) {
		  options.selectionAdapter = MultipleSelection;
		} else {
		  options.selectionAdapter = SingleSelection;
		}

		// Add the placeholder mixin if a placeholder was specified
		if (options.placeholder != null) {
		  options.selectionAdapter = Utils.Decorate(
			options.selectionAdapter,
			Placeholder
		  );
		}

		if (options.allowClear) {
		  options.selectionAdapter = Utils.Decorate(
			options.selectionAdapter,
			AllowClear
		  );
		}

		if (options.multiple) {
		  options.selectionAdapter = Utils.Decorate(
			options.selectionAdapter,
			SelectionSearch
		  );
		}

		if (
		  options.containerCssClass != null ||
		  options.containerCss != null ||
		  options.adaptContainerCssClass != null
		) {
		  var ContainerCSS = require(options.amdBase + 'compat/containerCss');

		  options.selectionAdapter = Utils.Decorate(
			options.selectionAdapter,
			ContainerCSS
		  );
		}

		options.selectionAdapter = Utils.Decorate(
		  options.selectionAdapter,
		  EventRelay
		);
	  }

	  if (typeof options.language === 'string') {
		// Check if the language is specified with a region
		if (options.language.indexOf('-') > 0) {
		  // Extract the region information if it is included
		  var languageParts = options.language.split('-');
		  var baseLanguage = languageParts[0];

		  options.language = [options.language, baseLanguage];
		} else {
		  options.language = [options.language];
		}
	  }

	  if ($.isArray(options.language)) {
		var languages = new Translation();
		options.language.push('en');

		var languageNames = options.language;

		for (var l = 0; l < languageNames.length; l++) {
		  var name = languageNames[l];
		  var language = {};

		  try {
			// Try to load it with the original name
			language = Translation.loadPath(name);
		  } catch (e) {
			try {
			  // If we couldn't load it, check if it wasn't the full path
			  name = this.defaults.amdLanguageBase + name;
			  language = Translation.loadPath(name);
			} catch (ex) {
			  // The translation could not be loaded at all. Sometimes this is
			  // because of a configuration problem, other times this can be
			  // because of how Select2 helps load all possible translation files.
			  if (options.debug && window.console && console.warn) {
				console.warn(
				  'Select2: The language file for "' + name + '" could not be ' +
				  'automatically loaded. A fallback will be used instead.'
				);
			  }

			  continue;
			}
		  }

		  languages.extend(language);
		}

		options.translations = languages;
	  } else {
		var baseTranslation = Translation.loadPath(
		  this.defaults.amdLanguageBase + 'en'
		);
		var customTranslation = new Translation(options.language);

		customTranslation.extend(baseTranslation);

		options.translations = customTranslation;
	  }

	  return options;
	};

	Defaults.prototype.reset = function () {
	  function stripDiacritics (text) {
		// Used 'uni range + named function' from http://jsperf.com/diacritics/18
		function match(a) {
		  return DIACRITICS[a] || a;
		}

		return text.replace(/[^\u0000-\u007E]/g, match);
	  }

	  function matcher (params, data) {
		// Always return the object if there is nothing to compare
		if ($.trim(params.term) === '') {
		  return data;
		}

		// Do a recursive check for options with children
		if (data.children && data.children.length > 0) {
		  // Clone the data object if there are children
		  // This is required as we modify the object to remove any non-matches
		  var match = $.extend(true, {}, data);

		  // Check each child of the option
		  for (var c = data.children.length - 1; c >= 0; c--) {
			var child = data.children[c];

			var matches = matcher(params, child);

			// If there wasn't a match, remove the object in the array
			if (matches == null) {
			  match.children.splice(c, 1);
			}
		  }

		  // If any children matched, return the new object
		  if (match.children.length > 0) {
			return match;
		  }

		  // If there were no matching children, check just the plain object
		  return matcher(params, match);
		}

		var original = stripDiacritics(data.text).toUpperCase();
		var term = stripDiacritics(params.term).toUpperCase();

		// Check if the text contains the term
		if (original.indexOf(term) > -1) {
		  return data;
		}

		// If it doesn't contain the term, don't return anything
		return null;
	  }

	  this.defaults = {
		amdBase: './',
		amdLanguageBase: './i18n/',
		closeOnSelect: true,
		debug: false,
		dropdownAutoWidth: false,
		escapeMarkup: Utils.escapeMarkup,
		language: EnglishTranslation,
		matcher: matcher,
		minimumInputLength: 0,
		maximumInputLength: 0,
		maximumSelectionLength: 0,
		minimumResultsForSearch: 0,
		selectOnClose: false,
		sorter: function (data) {
		  return data;
		},
		templateResult: function (result) {
		  return result.text;
		},
		templateSelection: function (selection) {
		  return selection.text;
		},
		theme: 'default',
		width: 'resolve'
	  };
	};

	Defaults.prototype.set = function (key, value) {
	  var camelKey = $.camelCase(key);

	  var data = {};
	  data[camelKey] = value;

	  var convertedData = Utils._convertData(data);

	  $.extend(this.defaults, convertedData);
	};

	var defaults = new Defaults();

	return defaults;
  });

  S2.define('select2/options',[
	'require',
	'jquery',
	'./defaults',
	'./utils'
  ], function (require, $, Defaults, Utils) {
	function Options (options, $element) {
	  this.options = options;

	  if ($element != null) {
		this.fromElement($element);
	  }

	  this.options = Defaults.apply(this.options);

	  if ($element && $element.is('input')) {
		var InputCompat = require(this.get('amdBase') + 'compat/inputData');

		this.options.dataAdapter = Utils.Decorate(
		  this.options.dataAdapter,
		  InputCompat
		);
	  }
	}

	Options.prototype.fromElement = function ($e) {
	  var excludedData = ['select2'];

	  if (this.options.multiple == null) {
		this.options.multiple = $e.prop('multiple');
	  }

	  if (this.options.disabled == null) {
		this.options.disabled = $e.prop('disabled');
	  }

	  if (this.options.language == null) {
		if ($e.prop('lang')) {
		  this.options.language = $e.prop('lang').toLowerCase();
		} else if ($e.closest('[lang]').prop('lang')) {
		  this.options.language = $e.closest('[lang]').prop('lang');
		}
	  }

	  if (this.options.dir == null) {
		if ($e.prop('dir')) {
		  this.options.dir = $e.prop('dir');
		} else if ($e.closest('[dir]').prop('dir')) {
		  this.options.dir = $e.closest('[dir]').prop('dir');
		} else {
		  this.options.dir = 'ltr';
		}
	  }

	  $e.prop('disabled', this.options.disabled);
	  $e.prop('multiple', this.options.multiple);

	  if ($e.data('select2Tags')) {
		if (this.options.debug && window.console && console.warn) {
		  console.warn(
			'Select2: The `data-select2-tags` attribute has been changed to ' +
			'use the `data-data` and `data-tags="true"` attributes and will be ' +
			'removed in future versions of Select2.'
		  );
		}

		$e.data('data', $e.data('select2Tags'));
		$e.data('tags', true);
	  }

	  if ($e.data('ajaxUrl')) {
		if (this.options.debug && window.console && console.warn) {
		  console.warn(
			'Select2: The `data-ajax-url` attribute has been changed to ' +
			'`data-ajax--url` and support for the old attribute will be removed' +
			' in future versions of Select2.'
		  );
		}

		$e.attr('ajax--url', $e.data('ajaxUrl'));
		$e.data('ajax--url', $e.data('ajaxUrl'));
	  }

	  var dataset = {};

	  // 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());
	  } else {
		dataset = $e.data();
	  }

	  var data = $.extend(true, {}, dataset);

	  data = Utils._convertData(data);

	  for (var key in data) {
		if ($.inArray(key, excludedData) > -1) {
		  continue;
		}

		if ($.isPlainObject(this.options[key])) {
		  $.extend(this.options[key], data[key]);
		} else {
		  this.options[key] = data[key];
		}
	  }

	  return this;
	};

	Options.prototype.get = function (key) {
	  return this.options[key];
	};

	Options.prototype.set = function (key, val) {
	  this.options[key] = val;
	};

	return Options;
  });

  S2.define('select2/core',[
	'jquery',
	'./options',
	'./utils',
	'./keys'
  ], function ($, Options, Utils, KEYS) {
	var Select2 = function ($element, options) {
	  if ($element.data('select2') != null) {
		$element.data('select2').destroy();
	  }

	  this.$element = $element;

	  this.id = this._generateId($element);

	  options = options || {};

	  this.options = new Options(options, $element);

	  Select2.__super__.constructor.call(this);

	  // Set up the tabindex

	  var tabindex = $element.attr('tabindex') || 0;
	  $element.data('old-tabindex', tabindex);
	  $element.attr('tabindex', '-1');

	  // Set up containers and adapters

	  var DataAdapter = this.options.get('dataAdapter');
	  this.dataAdapter = new DataAdapter($element, this.options);

	  var $container = this.render();

	  this._placeContainer($container);

	  var SelectionAdapter = this.options.get('selectionAdapter');
	  this.selection = new SelectionAdapter($element, this.options);
	  this.$selection = this.selection.render();

	  this.selection.position(this.$selection, $container);

	  var DropdownAdapter = this.options.get('dropdownAdapter');
	  this.dropdown = new DropdownAdapter($element, this.options);
	  this.$dropdown = this.dropdown.render();

	  this.dropdown.position(this.$dropdown, $container);

	  var ResultsAdapter = this.options.get('resultsAdapter');
	  this.results = new ResultsAdapter($element, this.options, this.dataAdapter);
	  this.$results = this.results.render();

	  this.results.position(this.$results, this.$dropdown);

	  // Bind events

	  var self = this;

	  // Bind the container to all of the adapters
	  this._bindAdapters();

	  // Register any DOM event handlers
	  this._registerDomEvents();

	  // Register any internal event handlers
	  this._registerDataEvents();
	  this._registerSelectionEvents();
	  this._registerDropdownEvents();
	  this._registerResultsEvents();
	  this._registerEvents();

	  // Set the initial state
	  this.dataAdapter.current(function (initialData) {
		self.trigger('selection:update', {
		  data: initialData
		});
	  });

	  // Hide the original select
	  $element.addClass('select2-hidden-accessible');
	  $element.attr('aria-hidden', 'true');

	  // Synchronize any monitored attributes
	  this._syncAttributes();

	  $element.data('select2', this);
	};

	Utils.Extend(Select2, Utils.Observable);

	Select2.prototype._generateId = function ($element) {
	  var id = '';

	  if ($element.attr('id') != null) {
		id = $element.attr('id');
	  } else if ($element.attr('name') != null) {
		id = $element.attr('name') + '-' + Utils.generateChars(2);
	  } else {
		id = Utils.generateChars(4);
	  }

	  id = id.replace(/(:|\.|\[|\]|,)/g, '');
	  id = 'select2-' + id;

	  return id;
	};

	Select2.prototype._placeContainer = function ($container) {
	  $container.insertAfter(this.$element);

	  var width = this._resolveWidth(this.$element, this.options.get('width'));

	  if (width != null) {
		$container.css('width', width);
	  }
	};

	Select2.prototype._resolveWidth = function ($element, method) {
	  var WIDTH = /^width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/i;

	  if (method == 'resolve') {
		var styleWidth = this._resolveWidth($element, 'style');

		if (styleWidth != null) {
		  return styleWidth;
		}

		return this._resolveWidth($element, 'element');
	  }

	  if (method == 'element') {
		var elementWidth = $element.outerWidth(false);

		if (elementWidth <= 0) {
		  return 'auto';
		}

		return elementWidth + 'px';
	  }

	  if (method == 'style') {
		var style = $element.attr('style');

		if (typeof(style) !== 'string') {
		  return null;
		}

		var attrs = style.split(';');

		for (var i = 0, l = attrs.length; i < l; i = i + 1) {
		  var attr = attrs[i].replace(/\s/g, '');
		  var matches = attr.match(WIDTH);

		  if (matches !== null && matches.length >= 1) {
			return matches[1];
		  }
		}

		return null;
	  }

	  return method;
	};

	Select2.prototype._bindAdapters = function () {
	  this.dataAdapter.bind(this, this.$container);
	  this.selection.bind(this, this.$container);

	  this.dropdown.bind(this, this.$container);
	  this.results.bind(this, this.$container);
	};

	Select2.prototype._registerDomEvents = function () {
	  var self = this;

	  this.$element.on('change.select2', function () {
		self.dataAdapter.current(function (data) {
		  self.trigger('selection:update', {
			data: data
		  });
		});
	  });

	  this.$element.on('focus.select2', function (evt) {
		self.trigger('focus', evt);
	  });

	  this._syncA = Utils.bind(this._syncAttributes, this);
	  this._syncS = Utils.bind(this._syncSubtree, this);

	  if (this.$element[0].attachEvent) {
		this.$element[0].attachEvent('onpropertychange', this._syncA);
	  }

	  var observer = window.MutationObserver ||
		window.WebKitMutationObserver ||
		window.MozMutationObserver
	  ;

	  if (observer != null) {
		this._observer = new observer(function (mutations) {
		  $.each(mutations, self._syncA);
		  $.each(mutations, self._syncS);
		});
		this._observer.observe(this.$element[0], {
		  attributes: true,
		  childList: true,
		  subtree: false
		});
	  } else if (this.$element[0].addEventListener) {
		this.$element[0].addEventListener(
		  'DOMAttrModified',
		  self._syncA,
		  false
		);
		this.$element[0].addEventListener(
		  'DOMNodeInserted',
		  self._syncS,
		  false
		);
		this.$element[0].addEventListener(
		  'DOMNodeRemoved',
		  self._syncS,
		  false
		);
	  }
	};

	Select2.prototype._registerDataEvents = function () {
	  var self = this;

	  this.dataAdapter.on('*', function (name, params) {
		self.trigger(name, params);
	  });
	};

	Select2.prototype._registerSelectionEvents = function () {
	  var self = this;
	  var nonRelayEvents = ['toggle', 'focus'];

	  this.selection.on('toggle', function () {
		self.toggleDropdown();
	  });

	  this.selection.on('focus', function (params) {
		self.focus(params);
	  });

	  this.selection.on('*', function (name, params) {
		if ($.inArray(name, nonRelayEvents) !== -1) {
		  return;
		}

		self.trigger(name, params);
	  });
	};

	Select2.prototype._registerDropdownEvents = function () {
	  var self = this;

	  this.dropdown.on('*', function (name, params) {
		self.trigger(name, params);
	  });
	};

	Select2.prototype._registerResultsEvents = function () {
	  var self = this;

	  this.results.on('*', function (name, params) {
		self.trigger(name, params);
	  });
	};

	Select2.prototype._registerEvents = function () {
	  var self = this;

	  this.on('open', function () {
		self.$container.addClass('select2-container--open');
	  });

	  this.on('close', function () {
		self.$container.removeClass('select2-container--open');
	  });

	  this.on('enable', function () {
		self.$container.removeClass('select2-container--disabled');
	  });

	  this.on('disable', function () {
		self.$container.addClass('select2-container--disabled');
	  });

	  this.on('blur', function () {
		self.$container.removeClass('select2-container--focus');
	  });

	  this.on('query', function (params) {
		if (!self.isOpen()) {
		  self.trigger('open', {});
		}

		this.dataAdapter.query(params, function (data) {
		  self.trigger('results:all', {
			data: data,
			query: params
		  });
		});
	  });

	  this.on('query:append', function (params) {
		this.dataAdapter.query(params, function (data) {
		  self.trigger('results:append', {
			data: data,
			query: params
		  });
		});
	  });

	  this.on('open', function(){
		// Focus on the active element when opening dropdown.
		// Needs 1 ms delay because of other 1 ms setTimeouts when rendering.
		setTimeout(function(){
		  self.focusOnActiveElement();
		}, 1);
	  });

	  $(document).on('keydown', function (evt) {
		var key = evt.which;
		if (self.isOpen()) {
		  if (key === KEYS.ESC || (key === KEYS.UP && evt.altKey)) {
			self.close();

			evt.preventDefault();
		  } else if (key === KEYS.ENTER || key === KEYS.TAB) {
			self.trigger('results:select', {});

			evt.preventDefault();
		  } else if ((key === KEYS.SPACE && evt.ctrlKey)) {
			self.trigger('results:toggle', {});

			evt.preventDefault();
		  } else if (key === KEYS.UP) {
			self.trigger('results:previous', {});

			evt.preventDefault();
		  } else if (key === KEYS.DOWN) {
			self.trigger('results:next', {});

			evt.preventDefault();
		  }

		  var $searchField = self.$dropdown.find('.select2-search__field');
		  if (! $searchField.length) {
			$searchField = self.$container.find('.select2-search__field');
		  }

		  // Move the focus to the selected element on keyboard navigation.
		  // Required for screen readers to work properly.
		  if (key === KEYS.DOWN || key === KEYS.UP) {
			  self.focusOnActiveElement();
		  } else {
			// Focus on the search if user starts typing.
			$searchField.focus();
			// Focus back to active selection when finished typing.
			// Small delay so typed character can be read by screen reader.
			setTimeout(function(){
				self.focusOnActiveElement();
			}, 1000);
		  }
		} else if (self.hasFocus()) {
		  if (key === KEYS.ENTER || key === KEYS.SPACE ||
			  key === KEYS.DOWN) {
			self.open();
			evt.preventDefault();
		  }
		}
	  });
	};

	Select2.prototype.focusOnActiveElement = function () {
	  // Don't mess with the focus on touchscreens because it causes havoc with on-screen keyboards.
	  if (this.isOpen() && ! Utils.isTouchscreen()) {
		this.$results.find('li.select2-results__option--highlighted').focus();
	  }
	};

	Select2.prototype._syncAttributes = function () {
	  this.options.set('disabled', this.$element.prop('disabled'));

	  if (this.options.get('disabled')) {
		if (this.isOpen()) {
		  this.close();
		}

		this.trigger('disable', {});
	  } else {
		this.trigger('enable', {});
	  }
	};

	Select2.prototype._syncSubtree = function (evt, mutations) {
	  var changed = false;
	  var self = this;

	  // Ignore any mutation events raised for elements that aren't options or
	  // optgroups. This handles the case when the select element is destroyed
	  if (
		evt && evt.target && (
		  evt.target.nodeName !== 'OPTION' && evt.target.nodeName !== 'OPTGROUP'
		)
	  ) {
		return;
	  }

	  if (!mutations) {
		// If mutation events aren't supported, then we can only assume that the
		// change affected the selections
		changed = true;
	  } else if (mutations.addedNodes && mutations.addedNodes.length > 0) {
		for (var n = 0; n < mutations.addedNodes.length; n++) {
		  var node = mutations.addedNodes[n];

		  if (node.selected) {
			changed = true;
		  }
		}
	  } else if (mutations.removedNodes && mutations.removedNodes.length > 0) {
		changed = true;
	  }

	  // Only re-pull the data if we think there is a change
	  if (changed) {
		this.dataAdapter.current(function (currentData) {
		  self.trigger('selection:update', {
			data: currentData
		  });
		});
	  }
	};

	/**
	 * Override the trigger method to automatically trigger pre-events when
	 * there are events that can be prevented.
	 */
	Select2.prototype.trigger = function (name, args) {
	  var actualTrigger = Select2.__super__.trigger;
	  var preTriggerMap = {
		'open': 'opening',
		'close': 'closing',
		'select': 'selecting',
		'unselect': 'unselecting'
	  };

	  if (args === undefined) {
		args = {};
	  }

	  if (name in preTriggerMap) {
		var preTriggerName = preTriggerMap[name];
		var preTriggerArgs = {
		  prevented: false,
		  name: name,
		  args: args
		};

		actualTrigger.call(this, preTriggerName, preTriggerArgs);

		if (preTriggerArgs.prevented) {
		  args.prevented = true;

		  return;
		}
	  }

	  actualTrigger.call(this, name, args);
	};

	Select2.prototype.toggleDropdown = function () {
	  if (this.options.get('disabled')) {
		return;
	  }

	  if (this.isOpen()) {
		this.close();
	  } else {
		this.open();
	  }
	};

	Select2.prototype.open = function () {
	  if (this.isOpen()) {
		return;
	  }

	  this.trigger('query', {});
	};

	Select2.prototype.close = function () {
	  if (!this.isOpen()) {
		return;
	  }

	  this.trigger('close', {});
	};

	Select2.prototype.isOpen = function () {
	  return this.$container.hasClass('select2-container--open');
	};

	Select2.prototype.hasFocus = function () {
	  return this.$container.hasClass('select2-container--focus');
	};

	Select2.prototype.focus = function (data) {
	  // No need to re-trigger focus events if we are already focused
	  if (this.hasFocus()) {
		return;
	  }

	  this.$container.addClass('select2-container--focus');
	  this.trigger('focus', {});
	};

	Select2.prototype.enable = function (args) {
	  if (this.options.get('debug') && window.console && console.warn) {
		console.warn(
		  'Select2: The `select2("enable")` method has been deprecated and will' +
		  ' be removed in later Select2 versions. Use $element.prop("disabled")' +
		  ' instead.'
		);
	  }

	  if (args == null || args.length === 0) {
		args = [true];
	  }

	  var disabled = !args[0];

	  this.$element.prop('disabled', disabled);
	};

	Select2.prototype.data = function () {
	  if (this.options.get('debug') &&
		  arguments.length > 0 && window.console && console.warn) {
		console.warn(
		  'Select2: Data can no longer be set using `select2("data")`. You ' +
		  'should consider setting the value instead using `$element.val()`.'
		);
	  }

	  var data = [];

	  this.dataAdapter.current(function (currentData) {
		data = currentData;
	  });

	  return data;
	};

	Select2.prototype.val = function (args) {
	  if (this.options.get('debug') && window.console && console.warn) {
		console.warn(
		  'Select2: The `select2("val")` method has been deprecated and will be' +
		  ' removed in later Select2 versions. Use $element.val() instead.'
		);
	  }

	  if (args == null || args.length === 0) {
		return this.$element.val();
	  }

	  var newVal = args[0];

	  if ($.isArray(newVal)) {
		newVal = $.map(newVal, function (obj) {
		  return obj.toString();
		});
	  }

	  this.$element.val(newVal).trigger('change');
	};

	Select2.prototype.destroy = function () {
	  this.$container.remove();

	  if (this.$element[0].detachEvent) {
		this.$element[0].detachEvent('onpropertychange', this._syncA);
	  }

	  if (this._observer != null) {
		this._observer.disconnect();
		this._observer = null;
	  } else if (this.$element[0].removeEventListener) {
		this.$element[0]
		  .removeEventListener('DOMAttrModified', this._syncA, false);
		this.$element[0]
		  .removeEventListener('DOMNodeInserted', this._syncS, false);
		this.$element[0]
		  .removeEventListener('DOMNodeRemoved', this._syncS, false);
	  }

	  this._syncA = null;
	  this._syncS = null;

	  this.$element.off('.select2');
	  this.$element.attr('tabindex', this.$element.data('old-tabindex'));

	  this.$element.removeClass('select2-hidden-accessible');
	  this.$element.attr('aria-hidden', 'false');
	  this.$element.removeData('select2');

	  this.dataAdapter.destroy();
	  this.selection.destroy();
	  this.dropdown.destroy();
	  this.results.destroy();

	  this.dataAdapter = null;
	  this.selection = null;
	  this.dropdown = null;
	  this.results = null;
	};

	Select2.prototype.render = function () {
	  var $container = $(
		'<span class="select2 select2-container">' +
		  '<span class="selection"></span>' +
		  '<span class="dropdown-wrapper" aria-hidden="true"></span>' +
		'</span>'
	  );

	  $container.attr('dir', this.options.get('dir'));

	  this.$container = $container;

	  this.$container.addClass('select2-container--' + this.options.get('theme'));

	  $container.data('element', this.$element);

	  return $container;
	};

	return Select2;
  });

  S2.define('jquery-mousewheel',[
	'jquery'
  ], function ($) {
	// Used to shim jQuery.mousewheel for non-full builds.
	return $;
  });

  S2.define('jquery.select2',[
	'jquery',
	'jquery-mousewheel',

	'./select2/core',
	'./select2/defaults'
  ], function ($, _, Select2, Defaults) {
	if ($.fn.selectWoo == null) {
	  // All methods that should return the element
	  var thisMethods = ['open', 'close', 'destroy'];

	  $.fn.selectWoo = function (options) {
		options = options || {};

		if (typeof options === 'object') {
		  this.each(function () {
			var instanceOptions = $.extend(true, {}, options);

			var instance = new Select2($(this), instanceOptions);
		  });

		  return this;
		} else if (typeof options === 'string') {
		  var ret;
		  var args = Array.prototype.slice.call(arguments, 1);

		  this.each(function () {
			var instance = $(this).data('select2');

			if (instance == null && window.console && console.error) {
			  console.error(
				'The select2(\'' + options + '\') method was called on an ' +
				'element that is not using Select2.'
			  );
			}

			ret = instance[options].apply(instance, args);
		  });

		  // Check if we should be returning `this`
		  if ($.inArray(options, thisMethods) > -1) {
			return this;
		  }

		  return ret;
		} else {
		  throw new Error('Invalid arguments for Select2: ' + options);
		}
	  };
	}

	if ($.fn.select2 != null && $.fn.select2.defaults != null) {
	  $.fn.selectWoo.defaults = $.fn.select2.defaults;
	}

	if ($.fn.selectWoo.defaults == null) {
	  $.fn.selectWoo.defaults = Defaults;
	}

	// Also register selectWoo under select2 if select2 is not already present.
	$.fn.select2 = $.fn.select2 || $.fn.selectWoo;

	return Select2;
  });

	// Return the AMD loader configuration so it can be used outside of this file
	return {
	  define: S2.define,
	  require: S2.require
	};
  }());

	// Autoload the jQuery bindings
	// We know that all of the modules exist above this, so we're safe
	var select2 = S2.require('jquery.select2');

	// Hold the AMD module references on the jQuery function that was just loaded
	// This allows Select2 to use the internal loader outside of this file, such
	// as in the language files.
	jQuery.fn.select2.amd = S2;
	jQuery.fn.selectWoo.amd = S2;

	// Return the Select2 instance for anyone who is importing it.
	return select2;
}));
