# HG changeset patch
# User Thierry Florac <thierry.florac@onf.fr>
# Date 1427468147 -3600
# Node ID 8297a1050c905de89a7a833b235e37865ca872ac
# Parent  0bcdc4e0191e101adcc1bd287d2d19070760441e
Moved Select2 from 3.4.5 to 3.5.2

diff -r 0bcdc4e0191e -r 8297a1050c90 src/ztfy/myams/resources/js/ext/jquery-select2-3.4.5.js
--- a/src/ztfy/myams/resources/js/ext/jquery-select2-3.4.5.js	Fri Mar 27 15:55:13 2015 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,3374 +0,0 @@
-/*
- Copyright 2012 Igor Vaynberg
-
- Version: 3.4.5 Timestamp: Mon Nov  4 08:22:42 PST 2013
-
- This software is licensed under the Apache License, Version 2.0 (the "Apache License") or the GNU
- General Public License version 2 (the "GPL License"). You may choose either license to govern your
- use of this software only upon the condition that you accept all of the terms of either the Apache
- License or the GPL License.
-
- You may obtain a copy of the Apache License and the GPL License at:
-
- http://www.apache.org/licenses/LICENSE-2.0
- http://www.gnu.org/licenses/gpl-2.0.html
-
- Unless required by applicable law or agreed to in writing, software distributed under the
- Apache License or the GPL Licesnse is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
- CONDITIONS OF ANY KIND, either express or implied. See the Apache License and the GPL License for
- the specific language governing permissions and limitations under the Apache License and the GPL License.
- */
-(function ($) {
-	if (typeof $.fn.each2 == "undefined") {
-		$.extend($.fn, {
-			/*
-			 * 4-10 times faster .each replacement
-			 * use it carefully, as it overrides jQuery context of element on each iteration
-			 */
-			each2: function (c) {
-				var j = $([0]), i = -1, l = this.length;
-				while (
-					++i < l
-						&& (j.context = j[0] = this[i])
-						&& c.call(j[0], i, j) !== false //"this"=DOM, i=index, j=jQuery object
-					);
-				return this;
-			}
-		});
-	}
-})(jQuery);
-
-(function ($, undefined) {
-	"use strict";
-	/*global document, window, jQuery, console */
-
-	if (window.Select2 !== undefined) {
-		return;
-	}
-
-	var KEY, AbstractSelect2, SingleSelect2, MultiSelect2, nextUid, sizer,
-		lastMousePosition = {x: 0, y: 0}, $document, scrollBarDimensions,
-
-		KEY = {
-			TAB: 9,
-			ENTER: 13,
-			ESC: 27,
-			SPACE: 32,
-			LEFT: 37,
-			UP: 38,
-			RIGHT: 39,
-			DOWN: 40,
-			SHIFT: 16,
-			CTRL: 17,
-			ALT: 18,
-			PAGE_UP: 33,
-			PAGE_DOWN: 34,
-			HOME: 36,
-			END: 35,
-			BACKSPACE: 8,
-			DELETE: 46,
-			isArrow: function (k) {
-				k = k.which ? k.which : k;
-				switch (k) {
-					case KEY.LEFT:
-					case KEY.RIGHT:
-					case KEY.UP:
-					case KEY.DOWN:
-						return true;
-				}
-				return false;
-			},
-			isControl: function (e) {
-				var k = e.which;
-				switch (k) {
-					case KEY.SHIFT:
-					case KEY.CTRL:
-					case KEY.ALT:
-						return true;
-				}
-
-				if (e.metaKey) return true;
-
-				return false;
-			},
-			isFunctionKey: function (k) {
-				k = k.which ? k.which : k;
-				return k >= 112 && k <= 123;
-			}
-		},
-		MEASURE_SCROLLBAR_TEMPLATE = "<div class='select2-measure-scrollbar'></div>",
-
-		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"};
-
-	$document = $(document);
-
-	nextUid = (function () {
-		var counter = 1;
-		return function () {
-			return counter++;
-		};
-	}());
-
-
-	function stripDiacritics(str) {
-		var ret, i, l, c;
-
-		if (!str || str.length < 1) return str;
-
-		ret = "";
-		for (i = 0, l = str.length; i < l; i++) {
-			c = str.charAt(i);
-			ret += DIACRITICS[c] || c;
-		}
-		return ret;
-	}
-
-	function indexOf(value, array) {
-		var i = 0, l = array.length;
-		for (; i < l; i = i + 1) {
-			if (equal(value, array[i])) return i;
-		}
-		return -1;
-	}
-
-	function measureScrollbar() {
-		var $template = $(MEASURE_SCROLLBAR_TEMPLATE);
-		$template.appendTo('body');
-
-		var dim = {
-			width: $template.width() - $template[0].clientWidth,
-			height: $template.height() - $template[0].clientHeight
-		};
-		$template.remove();
-
-		return dim;
-	}
-
-	/**
-	 * Compares equality of a and b
-	 * @param a
-	 * @param b
-	 */
-	function equal(a, b) {
-		if (a === b) return true;
-		if (a === undefined || b === undefined) return false;
-		if (a === null || b === null) return false;
-		// Check whether 'a' or 'b' is a string (primitive or object).
-		// The concatenation of an empty string (+'') converts its argument to a string's primitive.
-		if (a.constructor === String) return a + '' === b + ''; // a+'' - in case 'a' is a String object
-		if (b.constructor === String) return b + '' === a + ''; // b+'' - in case 'b' is a String object
-		return false;
-	}
-
-	/**
-	 * Splits the string into an array of values, trimming each value. An empty array is returned for nulls or empty
-	 * strings
-	 * @param string
-	 * @param separator
-	 */
-	function splitVal(string, separator) {
-		var val, i, l;
-		if (string === null || string.length < 1) return [];
-		val = string.split(separator);
-		for (i = 0, l = val.length; i < l; i = i + 1) val[i] = $.trim(val[i]);
-		return val;
-	}
-
-	function getSideBorderPadding(element) {
-		return element.outerWidth(false) - element.width();
-	}
-
-	function installKeyUpChangeEvent(element) {
-		var key = "keyup-change-value";
-		element.on("keydown", function () {
-			if ($.data(element, key) === undefined) {
-				$.data(element, key, element.val());
-			}
-		});
-		element.on("keyup", function () {
-			var val = $.data(element, key);
-			if (val !== undefined && element.val() !== val) {
-				$.removeData(element, key);
-				element.trigger("keyup-change");
-			}
-		});
-	}
-
-	$document.on("mousemove", function (e) {
-		lastMousePosition.x = e.pageX;
-		lastMousePosition.y = e.pageY;
-	});
-
-	/**
-	 * filters mouse events so an event is fired only if the mouse moved.
-	 *
-	 * filters out mouse events that occur when mouse is stationary but
-	 * the elements under the pointer are scrolled.
-	 */
-	function installFilteredMouseMove(element) {
-		element.on("mousemove", function (e) {
-			var lastpos = lastMousePosition;
-			if (lastpos === undefined || lastpos.x !== e.pageX || lastpos.y !== e.pageY) {
-				$(e.target).trigger("mousemove-filtered", e);
-			}
-		});
-	}
-
-	/**
-	 * Debounces a function. Returns a function that calls the original fn function only if no invocations have been made
-	 * within the last quietMillis milliseconds.
-	 *
-	 * @param quietMillis number of milliseconds to wait before invoking fn
-	 * @param fn function to be debounced
-	 * @param ctx object to be used as this reference within fn
-	 * @return debounced version of fn
-	 */
-	function debounce(quietMillis, fn, ctx) {
-		ctx = ctx || undefined;
-		var timeout;
-		return function () {
-			var args = arguments;
-			window.clearTimeout(timeout);
-			timeout = window.setTimeout(function () {
-				fn.apply(ctx, args);
-			}, quietMillis);
-		};
-	}
-
-	/**
-	 * A simple implementation of a thunk
-	 * @param formula function used to lazily initialize the thunk
-	 * @return {Function}
-	 */
-	function thunk(formula) {
-		var evaluated = false,
-			value;
-		return function () {
-			if (evaluated === false) {
-				value = formula();
-				evaluated = true;
-			}
-			return value;
-		};
-	};
-
-	function installDebouncedScroll(threshold, element) {
-		var notify = debounce(threshold, function (e) {
-			element.trigger("scroll-debounced", e);
-		});
-		element.on("scroll", function (e) {
-			if (indexOf(e.target, element.get()) >= 0) notify(e);
-		});
-	}
-
-	function focus($el) {
-		if ($el[0] === document.activeElement) return;
-
-		/* set the focus in a 0 timeout - that way the focus is set after the processing
-		 of the current event has finished - which seems like the only reliable way
-		 to set focus */
-		window.setTimeout(function () {
-			var el = $el[0], pos = $el.val().length, range;
-
-			$el.focus();
-
-			/* make sure el received focus so we do not error out when trying to manipulate the caret.
-			 sometimes modals or others listeners may steal it after its set */
-			if ($el.is(":visible") && el === document.activeElement) {
-
-				/* after the focus is set move the caret to the end, necessary when we val()
-				 just before setting focus */
-				if (el.setSelectionRange) {
-					el.setSelectionRange(pos, pos);
-				}
-				else if (el.createTextRange) {
-					range = el.createTextRange();
-					range.collapse(false);
-					range.select();
-				}
-			}
-		}, 0);
-	}
-
-	function getCursorInfo(el) {
-		el = $(el)[0];
-		var offset = 0;
-		var length = 0;
-		if ('selectionStart' in el) {
-			offset = el.selectionStart;
-			length = el.selectionEnd - offset;
-		} else if ('selection' in document) {
-			el.focus();
-			var sel = document.selection.createRange();
-			length = document.selection.createRange().text.length;
-			sel.moveStart('character', -el.value.length);
-			offset = sel.text.length - length;
-		}
-		return { offset: offset, length: length };
-	}
-
-	function killEvent(event) {
-		event.preventDefault();
-		event.stopPropagation();
-	}
-
-	function killEventImmediately(event) {
-		event.preventDefault();
-		event.stopImmediatePropagation();
-	}
-
-	function measureTextWidth(e) {
-		if (!sizer) {
-			var style = e[0].currentStyle || window.getComputedStyle(e[0], null);
-			sizer = $(document.createElement("div")).css({
-															 position: "absolute",
-															 left: "-10000px",
-															 top: "-10000px",
-															 display: "none",
-															 fontSize: style.fontSize,
-															 fontFamily: style.fontFamily,
-															 fontStyle: style.fontStyle,
-															 fontWeight: style.fontWeight,
-															 letterSpacing: style.letterSpacing,
-															 textTransform: style.textTransform,
-															 whiteSpace: "nowrap"
-														 });
-			sizer.attr("class", "select2-sizer");
-			$("body").append(sizer);
-		}
-		sizer.text(e.val());
-		return sizer.width();
-	}
-
-	function syncCssClasses(dest, src, adapter) {
-		var classes, replacements = [], adapted;
-
-		classes = dest.attr("class");
-		if (classes) {
-			classes = '' + classes; // for IE which returns object
-			$(classes.split(" ")).each2(function () {
-				if (this.indexOf("select2-") === 0) {
-					replacements.push(this);
-				}
-			});
-		}
-		classes = src.attr("class");
-		if (classes) {
-			classes = '' + classes; // for IE which returns object
-			$(classes.split(" ")).each2(function () {
-				if (this.indexOf("select2-") !== 0) {
-					adapted = adapter(this);
-					if (adapted) {
-						replacements.push(adapted);
-					}
-				}
-			});
-		}
-		dest.attr("class", replacements.join(" "));
-	}
-
-
-	function markMatch(text, term, markup, escapeMarkup) {
-		var match = stripDiacritics(text.toUpperCase()).indexOf(stripDiacritics(term.toUpperCase())),
-			tl = term.length;
-
-		if (match < 0) {
-			markup.push(escapeMarkup(text));
-			return;
-		}
-
-		markup.push(escapeMarkup(text.substring(0, match)));
-		markup.push("<span class='select2-match'>");
-		markup.push(escapeMarkup(text.substring(match, match + tl)));
-		markup.push("</span>");
-		markup.push(escapeMarkup(text.substring(match + tl, text.length)));
-	}
-
-	function defaultEscapeMarkup(markup) {
-		var replace_map = {
-			'\\': '&#92;',
-			'&': '&amp;',
-			'<': '&lt;',
-			'>': '&gt;',
-			'"': '&quot;',
-			"'": '&#39;',
-			"/": '&#47;'
-		};
-
-		return String(markup).replace(/[&<>"'\/\\]/g, function (match) {
-			return replace_map[match];
-		});
-	}
-
-	/**
-	 * Produces an ajax-based query function
-	 *
-	 * @param options object containing configuration paramters
-	 * @param options.params parameter map for the transport ajax call, can contain such options as cache, jsonpCallback, etc. see $.ajax
-	 * @param options.transport function that will be used to execute the ajax request. must be compatible with parameters supported by $.ajax
-	 * @param options.url url for the data
-	 * @param options.data a function(searchTerm, pageNumber, context) that should return an object containing query string parameters for the above url.
-	 * @param options.dataType request data type: ajax, jsonp, other datatatypes supported by jQuery's $.ajax function or the transport function if specified
-	 * @param options.quietMillis (optional) milliseconds to wait before making the ajaxRequest, helps debounce the ajax function if invoked too often
-	 * @param options.results a function(remoteData, pageNumber) that converts data returned form the remote request to the format expected by Select2.
-	 *      The expected format is an object containing the following keys:
-	 *      results array of objects that will be used as choices
-	 *      more (optional) boolean indicating whether there are more results available
-	 *      Example: {results:[{id:1, text:'Red'},{id:2, text:'Blue'}], more:true}
-	 */
-	function ajax(options) {
-		var timeout, // current scheduled but not yet executed request
-			handler = null,
-			quietMillis = options.quietMillis || 100,
-			ajaxUrl = options.url,
-			self = this;
-
-		return function (query) {
-			window.clearTimeout(timeout);
-			timeout = window.setTimeout(function () {
-				var data = options.data, // ajax data function
-					url = ajaxUrl, // ajax url string or function
-					transport = options.transport || $.fn.select2.ajaxDefaults.transport,
-				// deprecated - to be removed in 4.0  - use params instead
-					deprecated = {
-						type: options.type || 'GET', // set type of request (GET or POST)
-						cache: options.cache || false,
-						jsonpCallback: options.jsonpCallback || undefined,
-						dataType: options.dataType || "json"
-					},
-					params = $.extend({}, $.fn.select2.ajaxDefaults.params, deprecated);
-
-				data = data ? data.call(self, query.term, query.page, query.context) : null;
-				url = (typeof url === 'function') ? url.call(self, query.term, query.page, query.context) : url;
-
-				if (handler) {
-					handler.abort();
-				}
-
-				if (options.params) {
-					if ($.isFunction(options.params)) {
-						$.extend(params, options.params.call(self));
-					} else {
-						$.extend(params, options.params);
-					}
-				}
-
-				$.extend(params, {
-					url: url,
-					dataType: options.dataType,
-					data: data,
-					success: function (data) {
-						// TODO - replace query.page with query so users have access to term, page, etc.
-						var results = options.results(data, query.page);
-						query.callback(results);
-					}
-				});
-				handler = transport.call(self, params);
-			}, quietMillis);
-		};
-	}
-
-	/**
-	 * Produces a query function that works with a local array
-	 *
-	 * @param options object containing configuration parameters. The options parameter can either be an array or an
-	 * object.
-	 *
-	 * If the array form is used it is assumed that it contains objects with 'id' and 'text' keys.
-	 *
-	 * If the object form is used ti is assumed that it contains 'data' and 'text' keys. The 'data' key should contain
-	 * an array of objects that will be used as choices. These objects must contain at least an 'id' key. The 'text'
-	 * key can either be a String in which case it is expected that each element in the 'data' array has a key with the
-	 * value of 'text' which will be used to match choices. Alternatively, text can be a function(item) that can extract
-	 * the text.
-	 */
-	function local(options) {
-		var data = options, // data elements
-			dataText,
-			tmp,
-			text = function (item) {
-				return "" + item.text;
-			}; // function used to retrieve the text portion of a data item that is matched against the search
-
-		if ($.isArray(data)) {
-			tmp = data;
-			data = { results: tmp };
-		}
-
-		if ($.isFunction(data) === false) {
-			tmp = data;
-			data = function () {
-				return tmp;
-			};
-		}
-
-		var dataItem = data();
-		if (dataItem.text) {
-			text = dataItem.text;
-			// if text is not a function we assume it to be a key name
-			if (!$.isFunction(text)) {
-				dataText = dataItem.text; // we need to store this in a separate variable because in the next step data gets reset and data.text is no longer available
-				text = function (item) {
-					return item[dataText];
-				};
-			}
-		}
-
-		return function (query) {
-			var t = query.term, filtered = { results: [] }, process;
-			if (t === "") {
-				query.callback(data());
-				return;
-			}
-
-			process = function (datum, collection) {
-				var group, attr;
-				datum = datum[0];
-				if (datum.children) {
-					group = {};
-					for (attr in datum) {
-						if (datum.hasOwnProperty(attr)) group[attr] = datum[attr];
-					}
-					group.children = [];
-					$(datum.children).each2(function (i, childDatum) {
-						process(childDatum, group.children);
-					});
-					if (group.children.length || query.matcher(t, text(group), datum)) {
-						collection.push(group);
-					}
-				} else {
-					if (query.matcher(t, text(datum), datum)) {
-						collection.push(datum);
-					}
-				}
-			};
-
-			$(data().results).each2(function (i, datum) {
-				process(datum, filtered.results);
-			});
-			query.callback(filtered);
-		};
-	}
-
-	// TODO javadoc
-	function tags(data) {
-		var isFunc = $.isFunction(data);
-		return function (query) {
-			var t = query.term, filtered = {results: []};
-			$(isFunc ? data() : data).each(function () {
-				var isObject = this.text !== undefined,
-					text = isObject ? this.text : this;
-				if (t === "" || query.matcher(t, text)) {
-					filtered.results.push(isObject ? this : {id: this, text: this});
-				}
-			});
-			query.callback(filtered);
-		};
-	}
-
-	/**
-	 * Checks if the formatter function should be used.
-	 *
-	 * Throws an error if it is not a function. Returns true if it should be used,
-	 * false if no formatting should be performed.
-	 *
-	 * @param formatter
-	 */
-	function checkFormatter(formatter, formatterName) {
-		if ($.isFunction(formatter)) return true;
-		if (!formatter) return false;
-		throw new Error(formatterName + " must be a function or a falsy value");
-	}
-
-	function evaluate(val) {
-		return $.isFunction(val) ? val() : val;
-	}
-
-	function countResults(results) {
-		var count = 0;
-		$.each(results, function (i, item) {
-			if (item.children) {
-				count += countResults(item.children);
-			} else {
-				count++;
-			}
-		});
-		return count;
-	}
-
-	/**
-	 * Default tokenizer. This function uses breaks the input on substring match of any string from the
-	 * opts.tokenSeparators array and uses opts.createSearchChoice to create the choice object. Both of those
-	 * two options have to be defined in order for the tokenizer to work.
-	 *
-	 * @param input text user has typed so far or pasted into the search field
-	 * @param selection currently selected choices
-	 * @param selectCallback function(choice) callback tho add the choice to selection
-	 * @param opts select2's opts
-	 * @return undefined/null to leave the current input unchanged, or a string to change the input to the returned value
-	 */
-	function defaultTokenizer(input, selection, selectCallback, opts) {
-		var original = input, // store the original so we can compare and know if we need to tell the search to update its text
-			dupe = false, // check for whether a token we extracted represents a duplicate selected choice
-			token, // token
-			index, // position at which the separator was found
-			i, l, // looping variables
-			separator; // the matched separator
-
-		if (!opts.createSearchChoice || !opts.tokenSeparators || opts.tokenSeparators.length < 1) return undefined;
-
-		while (true) {
-			index = -1;
-
-			for (i = 0, l = opts.tokenSeparators.length; i < l; i++) {
-				separator = opts.tokenSeparators[i];
-				index = input.indexOf(separator);
-				if (index >= 0) break;
-			}
-
-			if (index < 0) break; // did not find any token separator in the input string, bail
-
-			token = input.substring(0, index);
-			input = input.substring(index + separator.length);
-
-			if (token.length > 0) {
-				token = opts.createSearchChoice.call(this, token, selection);
-				if (token !== undefined && token !== null && opts.id(token) !== undefined && opts.id(token) !== null) {
-					dupe = false;
-					for (i = 0, l = selection.length; i < l; i++) {
-						if (equal(opts.id(token), opts.id(selection[i]))) {
-							dupe = true;
-							break;
-						}
-					}
-
-					if (!dupe) selectCallback(token);
-				}
-			}
-		}
-
-		if (original !== input) return input;
-	}
-
-	/**
-	 * Creates a new class
-	 *
-	 * @param superClass
-	 * @param methods
-	 */
-	function clazz(SuperClass, methods) {
-		var constructor = function () {
-		};
-		constructor.prototype = new SuperClass;
-		constructor.prototype.constructor = constructor;
-		constructor.prototype.parent = SuperClass.prototype;
-		constructor.prototype = $.extend(constructor.prototype, methods);
-		return constructor;
-	}
-
-	AbstractSelect2 = clazz(Object, {
-
-		// abstract
-		bind: function (func) {
-			var self = this;
-			return function () {
-				func.apply(self, arguments);
-			};
-		},
-
-		// abstract
-		init: function (opts) {
-			var results, search, resultsSelector = ".select2-results";
-
-			// prepare options
-			this.opts = opts = this.prepareOpts(opts);
-
-			this.id = opts.id;
-
-			// destroy if called on an existing component
-			if (opts.element.data("select2") !== undefined &&
-				opts.element.data("select2") !== null) {
-				opts.element.data("select2").destroy();
-			}
-
-			this.container = this.createContainer();
-
-			this.containerId = "s2id_" + (opts.element.attr("id") || "autogen" + nextUid());
-			this.containerSelector = "#" + this.containerId.replace(/([;&,\.\+\*\~':"\!\^#$%@\[\]\(\)=>\|])/g, '\\$1');
-			this.container.attr("id", this.containerId);
-
-			// cache the body so future lookups are cheap
-			this.body = thunk(function () {
-				return opts.element.closest("body");
-			});
-
-			syncCssClasses(this.container, this.opts.element, this.opts.adaptContainerCssClass);
-
-			this.container.attr("style", opts.element.attr("style"));
-			this.container.css(evaluate(opts.containerCss));
-			this.container.addClass(evaluate(opts.containerCssClass));
-
-			this.elementTabIndex = this.opts.element.attr("tabindex");
-
-			// swap container for the element
-			this.opts.element
-				.data("select2", this)
-				.attr("tabindex", "-1")
-				.before(this.container)
-				.on("click.select2", killEvent); // do not leak click events
-
-			this.container.data("select2", this);
-
-			this.dropdown = this.container.find(".select2-drop");
-
-			syncCssClasses(this.dropdown, this.opts.element, this.opts.adaptDropdownCssClass);
-
-			this.dropdown.addClass(evaluate(opts.dropdownCssClass));
-			this.dropdown.data("select2", this);
-			this.dropdown.on("click", killEvent);
-
-			this.results = results = this.container.find(resultsSelector);
-			this.search = search = this.container.find("input.select2-input");
-
-			this.queryCount = 0;
-			this.resultsPage = 0;
-			this.context = null;
-
-			// initialize the container
-			this.initContainer();
-
-			this.container.on("click", killEvent);
-
-			installFilteredMouseMove(this.results);
-			this.dropdown.on("mousemove-filtered touchstart touchmove touchend", resultsSelector, this.bind(this.highlightUnderEvent));
-
-			installDebouncedScroll(80, this.results);
-			this.dropdown.on("scroll-debounced", resultsSelector, this.bind(this.loadMoreIfNeeded));
-
-			// do not propagate change event from the search field out of the component
-			$(this.container).on("change", ".select2-input", function (e) {
-				e.stopPropagation();
-			});
-			$(this.dropdown).on("change", ".select2-input", function (e) {
-				e.stopPropagation();
-			});
-
-			// if jquery.mousewheel plugin is installed we can prevent out-of-bounds scrolling of results via mousewheel
-			if ($.fn.mousewheel) {
-				results.mousewheel(function (e, delta, deltaX, deltaY) {
-					var top = results.scrollTop();
-					if (deltaY > 0 && top - deltaY <= 0) {
-						results.scrollTop(0);
-						killEvent(e);
-					} else if (deltaY < 0 && results.get(0).scrollHeight - results.scrollTop() + deltaY <= results.height()) {
-						results.scrollTop(results.get(0).scrollHeight - results.height());
-						killEvent(e);
-					}
-				});
-			}
-
-			installKeyUpChangeEvent(search);
-			search.on("keyup-change input paste", this.bind(this.updateResults));
-			search.on("focus", function () {
-				search.addClass("select2-focused");
-			});
-			search.on("blur", function () {
-				search.removeClass("select2-focused");
-			});
-
-			this.dropdown.on("mouseup", resultsSelector, this.bind(function (e) {
-				if ($(e.target).closest(".select2-result-selectable").length > 0) {
-					this.highlightUnderEvent(e);
-					this.selectHighlighted(e);
-				}
-			}));
-
-			// trap all mouse events from leaving the dropdown. sometimes there may be a modal that is listening
-			// for mouse events outside of itself so it can close itself. since the dropdown is now outside the select2's
-			// dom it will trigger the popup close, which is not what we want
-			this.dropdown.on("click mouseup mousedown", function (e) {
-				e.stopPropagation();
-			});
-
-			if ($.isFunction(this.opts.initSelection)) {
-				// initialize selection based on the current value of the source element
-				this.initSelection();
-
-				// if the user has provided a function that can set selection based on the value of the source element
-				// we monitor the change event on the element and trigger it, allowing for two way synchronization
-				this.monitorSource();
-			}
-
-			if (opts.maximumInputLength !== null) {
-				this.search.attr("maxlength", opts.maximumInputLength);
-			}
-
-			var disabled = opts.element.prop("disabled");
-			if (disabled === undefined) disabled = false;
-			this.enable(!disabled);
-
-			var readonly = opts.element.prop("readonly");
-			if (readonly === undefined) readonly = false;
-			this.readonly(readonly);
-
-			// Calculate size of scrollbar
-			scrollBarDimensions = scrollBarDimensions || measureScrollbar();
-
-			this.autofocus = opts.element.prop("autofocus");
-			opts.element.prop("autofocus", false);
-			if (this.autofocus) this.focus();
-
-			this.nextSearchTerm = undefined;
-		},
-
-		// abstract
-		destroy: function () {
-			var element = this.opts.element, select2 = element.data("select2");
-
-			this.close();
-
-			if (this.propertyObserver) {
-				delete this.propertyObserver;
-				this.propertyObserver = null;
-			}
-
-			if (select2 !== undefined) {
-				select2.container.remove();
-				select2.dropdown.remove();
-				element
-					.removeClass("select2-offscreen")
-					.removeData("select2")
-					.off(".select2")
-					.prop("autofocus", this.autofocus || false);
-				if (this.elementTabIndex) {
-					element.attr({tabindex: this.elementTabIndex});
-				} else {
-					element.removeAttr("tabindex");
-				}
-				element.show();
-			}
-		},
-
-		// abstract
-		optionToData: function (element) {
-			if (element.is("option")) {
-				return {
-					id: element.prop("value"),
-					text: element.text(),
-					element: element.get(),
-					css: element.attr("class"),
-					disabled: element.prop("disabled"),
-					locked: equal(element.attr("locked"), "locked") || equal(element.data("locked"), true)
-				};
-			} else if (element.is("optgroup")) {
-				return {
-					text: element.attr("label"),
-					children: [],
-					element: element.get(),
-					css: element.attr("class")
-				};
-			}
-		},
-
-		// abstract
-		prepareOpts: function (opts) {
-			var element, select, idKey, ajaxUrl, self = this;
-
-			element = opts.element;
-
-			if (element.get(0).tagName.toLowerCase() === "select") {
-				this.select = select = opts.element;
-			}
-
-			if (select) {
-				// these options are not allowed when attached to a select because they are picked up off the element itself
-				$.each(["id", "multiple", "ajax", "query", "createSearchChoice", "initSelection", "data", "tags"], function () {
-					if (this in opts) {
-						throw new Error("Option '" + this + "' is not allowed for Select2 when attached to a <select> element.");
-					}
-				});
-			}
-
-			opts = $.extend({}, {
-				populateResults: function (container, results, query) {
-					var populate, id = this.opts.id;
-
-					populate = function (results, container, depth) {
-
-						var i, l, result, selectable, disabled, compound, node, label, innerContainer, formatted;
-
-						results = opts.sortResults(results, container, query);
-
-						for (i = 0, l = results.length; i < l; i = i + 1) {
-
-							result = results[i];
-
-							disabled = (result.disabled === true);
-							selectable = (!disabled) && (id(result) !== undefined);
-
-							compound = result.children && result.children.length > 0;
-
-							node = $("<li></li>");
-							node.addClass("select2-results-dept-" + depth);
-							node.addClass("select2-result");
-							node.addClass(selectable ? "select2-result-selectable" : "select2-result-unselectable");
-							if (disabled) {
-								node.addClass("select2-disabled");
-							}
-							if (compound) {
-								node.addClass("select2-result-with-children");
-							}
-							node.addClass(self.opts.formatResultCssClass(result));
-
-							label = $(document.createElement("div"));
-							label.addClass("select2-result-label");
-
-							formatted = opts.formatResult(result, label, query, self.opts.escapeMarkup);
-							if (formatted !== undefined) {
-								label.html(formatted);
-							}
-
-							node.append(label);
-
-							if (compound) {
-
-								innerContainer = $("<ul></ul>");
-								innerContainer.addClass("select2-result-sub");
-								populate(result.children, innerContainer, depth + 1);
-								node.append(innerContainer);
-							}
-
-							node.data("select2-data", result);
-							container.append(node);
-						}
-					};
-
-					populate(results, container, 0);
-				}
-			}, $.fn.select2.defaults, opts);
-
-			if (typeof(opts.id) !== "function") {
-				idKey = opts.id;
-				opts.id = function (e) {
-					return e[idKey];
-				};
-			}
-
-			if ($.isArray(opts.element.data("select2Tags"))) {
-				if ("tags" in opts) {
-					throw "tags specified as both an attribute 'data-select2-tags' and in options of Select2 " + opts.element.attr("id");
-				}
-				opts.tags = opts.element.data("select2Tags");
-			}
-
-			if (select) {
-				opts.query = this.bind(function (query) {
-					var data = { results: [], more: false },
-						term = query.term,
-						children, placeholderOption, process;
-
-					process = function (element, collection) {
-						var group;
-						if (element.is("option")) {
-							if (query.matcher(term, element.text(), element)) {
-								collection.push(self.optionToData(element));
-							}
-						} else if (element.is("optgroup")) {
-							group = self.optionToData(element);
-							element.children().each2(function (i, elm) {
-								process(elm, group.children);
-							});
-							if (group.children.length > 0) {
-								collection.push(group);
-							}
-						}
-					};
-
-					children = element.children();
-
-					// ignore the placeholder option if there is one
-					if (this.getPlaceholder() !== undefined && children.length > 0) {
-						placeholderOption = this.getPlaceholderOption();
-						if (placeholderOption) {
-							children = children.not(placeholderOption);
-						}
-					}
-
-					children.each2(function (i, elm) {
-						process(elm, data.results);
-					});
-
-					query.callback(data);
-				});
-				// this is needed because inside val() we construct choices from options and there id is hardcoded
-				opts.id = function (e) {
-					return e.id;
-				};
-				opts.formatResultCssClass = function (data) {
-					return data.css;
-				};
-			} else {
-				if (!("query" in opts)) {
-
-					if ("ajax" in opts) {
-						ajaxUrl = opts.element.data("ajax-url");
-						if (ajaxUrl && ajaxUrl.length > 0) {
-							opts.ajax.url = ajaxUrl;
-						}
-						opts.query = ajax.call(opts.element, opts.ajax);
-					} else if ("data" in opts) {
-						opts.query = local(opts.data);
-					} else if ("tags" in opts) {
-						opts.query = tags(opts.tags);
-						if (opts.createSearchChoice === undefined) {
-							opts.createSearchChoice = function (term) {
-								return {id: $.trim(term), text: $.trim(term)};
-							};
-						}
-						if (opts.initSelection === undefined) {
-							opts.initSelection = function (element, callback) {
-								var data = [];
-								$(splitVal(element.val(), opts.separator)).each(function () {
-									var obj = { id: this, text: this },
-										tags = opts.tags;
-									if ($.isFunction(tags)) tags = tags();
-									$(tags).each(function () {
-										if (equal(this.id, obj.id)) {
-											obj = this;
-											return false;
-										}
-									});
-									data.push(obj);
-								});
-
-								callback(data);
-							};
-						}
-					}
-				}
-			}
-			if (typeof(opts.query) !== "function") {
-				throw "query function not defined for Select2 " + opts.element.attr("id");
-			}
-
-			return opts;
-		},
-
-		/**
-		 * Monitor the original element for changes and update select2 accordingly
-		 */
-		// abstract
-		monitorSource: function () {
-			var el = this.opts.element, sync, observer;
-
-			el.on("change.select2", this.bind(function (e) {
-				if (this.opts.element.data("select2-change-triggered") !== true) {
-					this.initSelection();
-				}
-			}));
-
-			sync = this.bind(function () {
-
-				// sync enabled state
-				var disabled = el.prop("disabled");
-				if (disabled === undefined) disabled = false;
-				this.enable(!disabled);
-
-				var readonly = el.prop("readonly");
-				if (readonly === undefined) readonly = false;
-				this.readonly(readonly);
-
-				syncCssClasses(this.container, this.opts.element, this.opts.adaptContainerCssClass);
-				this.container.addClass(evaluate(this.opts.containerCssClass));
-
-				syncCssClasses(this.dropdown, this.opts.element, this.opts.adaptDropdownCssClass);
-				this.dropdown.addClass(evaluate(this.opts.dropdownCssClass));
-
-			});
-
-			// IE8-10
-			el.on("propertychange.select2", sync);
-
-			// hold onto a reference of the callback to work around a chromium bug
-			if (this.mutationCallback === undefined) {
-				this.mutationCallback = function (mutations) {
-					mutations.forEach(sync);
-				}
-			}
-
-			// safari, chrome, firefox, IE11
-			observer = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver;
-			if (observer !== undefined) {
-				if (this.propertyObserver) {
-					delete this.propertyObserver;
-					this.propertyObserver = null;
-				}
-				this.propertyObserver = new observer(this.mutationCallback);
-				this.propertyObserver.observe(el.get(0), { attributes: true, subtree: false });
-			}
-		},
-
-		// abstract
-		triggerSelect: function (data) {
-			var evt = $.Event("select2-selecting", { val: this.id(data), object: data });
-			this.opts.element.trigger(evt);
-			return !evt.isDefaultPrevented();
-		},
-
-		/**
-		 * Triggers the change event on the source element
-		 */
-		// abstract
-		triggerChange: function (details) {
-
-			details = details || {};
-			details = $.extend({}, details, { type: "change", val: this.val() });
-			// prevents recursive triggering
-			this.opts.element.data("select2-change-triggered", true);
-			this.opts.element.trigger(details);
-			this.opts.element.data("select2-change-triggered", false);
-
-			// some validation frameworks ignore the change event and listen instead to keyup, click for selects
-			// so here we trigger the click event manually
-			this.opts.element.click();
-
-			// ValidationEngine ignorea the change event and listens instead to blur
-			// so here we trigger the blur event manually if so desired
-			if (this.opts.blurOnChange)
-				this.opts.element.blur();
-		},
-
-		//abstract
-		isInterfaceEnabled: function () {
-			return this.enabledInterface === true;
-		},
-
-		// abstract
-		enableInterface: function () {
-			var enabled = this._enabled && !this._readonly,
-				disabled = !enabled;
-
-			if (enabled === this.enabledInterface) return false;
-
-			this.container.toggleClass("select2-container-disabled", disabled);
-			this.close();
-			this.enabledInterface = enabled;
-
-			return true;
-		},
-
-		// abstract
-		enable: function (enabled) {
-			if (enabled === undefined) enabled = true;
-			if (this._enabled === enabled) return;
-			this._enabled = enabled;
-
-			this.opts.element.prop("disabled", !enabled);
-			this.enableInterface();
-		},
-
-		// abstract
-		disable: function () {
-			this.enable(false);
-		},
-
-		// abstract
-		readonly: function (enabled) {
-			if (enabled === undefined) enabled = false;
-			if (this._readonly === enabled) return false;
-			this._readonly = enabled;
-
-			this.opts.element.prop("readonly", enabled);
-			this.enableInterface();
-			return true;
-		},
-
-		// abstract
-		opened: function () {
-			return this.container.hasClass("select2-dropdown-open");
-		},
-
-		// abstract
-		positionDropdown: function () {
-			var $dropdown = this.dropdown,
-				offset = this.container.offset(),
-				height = this.container.outerHeight(false),
-				width = this.container.outerWidth(false),
-				dropHeight = $dropdown.outerHeight(false),
-				$window = $(window),
-				windowWidth = $window.width(),
-				windowHeight = $window.height(),
-				viewPortRight = $window.scrollLeft() + windowWidth,
-				viewportBottom = $window.scrollTop() + windowHeight,
-				dropTop = offset.top + height,
-				dropLeft = offset.left,
-				enoughRoomBelow = dropTop + dropHeight <= viewportBottom,
-				enoughRoomAbove = (offset.top - dropHeight) >= this.body().scrollTop(),
-				dropWidth = $dropdown.outerWidth(false),
-				enoughRoomOnRight = dropLeft + dropWidth <= viewPortRight,
-				aboveNow = $dropdown.hasClass("select2-drop-above"),
-				bodyOffset,
-				above,
-				changeDirection,
-				css,
-				resultsListNode;
-
-			// always prefer the current above/below alignment, unless there is not enough room
-			if (aboveNow) {
-				above = true;
-				if (!enoughRoomAbove && enoughRoomBelow) {
-					changeDirection = true;
-					above = false;
-				}
-			} else {
-				above = false;
-				if (!enoughRoomBelow && enoughRoomAbove) {
-					changeDirection = true;
-					above = true;
-				}
-			}
-
-			//if we are changing direction we need to get positions when dropdown is hidden;
-			if (changeDirection) {
-				$dropdown.hide();
-				offset = this.container.offset();
-				height = this.container.outerHeight(false);
-				width = this.container.outerWidth(false);
-				dropHeight = $dropdown.outerHeight(false);
-				viewPortRight = $window.scrollLeft() + windowWidth;
-				viewportBottom = $window.scrollTop() + windowHeight;
-				dropTop = offset.top + height;
-				dropLeft = offset.left;
-				dropWidth = $dropdown.outerWidth(false);
-				enoughRoomOnRight = dropLeft + dropWidth <= viewPortRight;
-				$dropdown.show();
-			}
-
-			if (this.opts.dropdownAutoWidth) {
-				resultsListNode = $('.select2-results', $dropdown)[0];
-				$dropdown.addClass('select2-drop-auto-width');
-				$dropdown.css('width', '');
-				// Add scrollbar width to dropdown if vertical scrollbar is present
-				dropWidth = $dropdown.outerWidth(false) + (resultsListNode.scrollHeight === resultsListNode.clientHeight ? 0 : scrollBarDimensions.width);
-				dropWidth > width ? width = dropWidth : dropWidth = width;
-				enoughRoomOnRight = dropLeft + dropWidth <= viewPortRight;
-			}
-			else {
-				this.container.removeClass('select2-drop-auto-width');
-			}
-
-			//console.log("below/ droptop:", dropTop, "dropHeight", dropHeight, "sum", (dropTop+dropHeight)+" viewport bottom", viewportBottom, "enough?", enoughRoomBelow);
-			//console.log("above/ offset.top", offset.top, "dropHeight", dropHeight, "top", (offset.top-dropHeight), "scrollTop", this.body().scrollTop(), "enough?", enoughRoomAbove);
-
-			// fix positioning when body has an offset and is not position: static
-			if (this.body().css('position') !== 'static') {
-				bodyOffset = this.body().offset();
-				dropTop -= bodyOffset.top;
-				dropLeft -= bodyOffset.left;
-			}
-
-			if (!enoughRoomOnRight) {
-				dropLeft = offset.left + width - dropWidth;
-			}
-
-			css = {
-				left: dropLeft,
-				width: width
-			};
-
-			if (above) {
-				css.bottom = windowHeight - offset.top;
-				css.top = 'auto';
-				this.container.addClass("select2-drop-above");
-				$dropdown.addClass("select2-drop-above");
-			}
-			else {
-				css.top = dropTop;
-				css.bottom = 'auto';
-				this.container.removeClass("select2-drop-above");
-				$dropdown.removeClass("select2-drop-above");
-			}
-			css = $.extend(css, evaluate(this.opts.dropdownCss));
-
-			$dropdown.css(css);
-		},
-
-		// abstract
-		shouldOpen: function () {
-			var event;
-
-			if (this.opened()) return false;
-
-			if (this._enabled === false || this._readonly === true) return false;
-
-			event = $.Event("select2-opening");
-			this.opts.element.trigger(event);
-			return !event.isDefaultPrevented();
-		},
-
-		// abstract
-		clearDropdownAlignmentPreference: function () {
-			// clear the classes used to figure out the preference of where the dropdown should be opened
-			this.container.removeClass("select2-drop-above");
-			this.dropdown.removeClass("select2-drop-above");
-		},
-
-		/**
-		 * Opens the dropdown
-		 *
-		 * @return {Boolean} whether or not dropdown was opened. This method will return false if, for example,
-		 * the dropdown is already open, or if the 'open' event listener on the element called preventDefault().
-		 */
-		// abstract
-		open: function () {
-
-			if (!this.shouldOpen()) return false;
-
-			this.opening();
-
-			return true;
-		},
-
-		/**
-		 * Performs the opening of the dropdown
-		 */
-		// abstract
-		opening: function () {
-			var cid = this.containerId,
-				scroll = "scroll." + cid,
-				resize = "resize." + cid,
-				orient = "orientationchange." + cid,
-				mask;
-
-			this.container.addClass("select2-dropdown-open").addClass("select2-container-active");
-
-			this.clearDropdownAlignmentPreference();
-
-			if (this.dropdown[0] !== this.body().children().last()[0]) {
-				this.dropdown.detach().appendTo(this.body());
-			}
-
-			// create the dropdown mask if doesnt already exist
-			mask = $("#select2-drop-mask");
-			if (mask.length == 0) {
-				mask = $(document.createElement("div"));
-				mask.attr("id", "select2-drop-mask").attr("class", "select2-drop-mask");
-				mask.hide();
-				mask.appendTo(this.body());
-				mask.on("mousedown touchstart click", function (e) {
-					var dropdown = $("#select2-drop"), self;
-					if (dropdown.length > 0) {
-						self = dropdown.data("select2");
-						if (self.opts.selectOnBlur) {
-							self.selectHighlighted({noFocus: true});
-						}
-						self.close({focus: true});
-						e.preventDefault();
-						e.stopPropagation();
-					}
-				});
-			}
-
-			// ensure the mask is always right before the dropdown
-			if (this.dropdown.prev()[0] !== mask[0]) {
-				this.dropdown.before(mask);
-			}
-
-			// move the global id to the correct dropdown
-			$("#select2-drop").removeAttr("id");
-			this.dropdown.attr("id", "select2-drop");
-
-			// show the elements
-			mask.show();
-
-			this.positionDropdown();
-			this.dropdown.show();
-			this.positionDropdown();
-
-			this.dropdown.addClass("select2-drop-active");
-
-			// attach listeners to events that can change the position of the container and thus require
-			// the position of the dropdown to be updated as well so it does not come unglued from the container
-			var that = this;
-			this.container.parents().add(window).each(function () {
-				$(this).on(resize + " " + scroll + " " + orient, function (e) {
-					that.positionDropdown();
-				});
-			});
-
-
-		},
-
-		// abstract
-		close: function () {
-			if (!this.opened()) return;
-
-			var cid = this.containerId,
-				scroll = "scroll." + cid,
-				resize = "resize." + cid,
-				orient = "orientationchange." + cid;
-
-			// unbind event listeners
-			this.container.parents().add(window).each(function () {
-				$(this).off(scroll).off(resize).off(orient);
-			});
-
-			this.clearDropdownAlignmentPreference();
-
-			$("#select2-drop-mask").hide();
-			this.dropdown.removeAttr("id"); // only the active dropdown has the select2-drop id
-			this.dropdown.hide();
-			this.container.removeClass("select2-dropdown-open").removeClass("select2-container-active");
-			this.results.empty();
-
-
-			this.clearSearch();
-			this.search.removeClass("select2-active");
-			this.opts.element.trigger($.Event("select2-close"));
-		},
-
-		/**
-		 * Opens control, sets input value, and updates results.
-		 */
-		// abstract
-		externalSearch: function (term) {
-			this.open();
-			this.search.val(term);
-			this.updateResults(false);
-		},
-
-		// abstract
-		clearSearch: function () {
-
-		},
-
-		//abstract
-		getMaximumSelectionSize: function () {
-			return evaluate(this.opts.maximumSelectionSize);
-		},
-
-		// abstract
-		ensureHighlightVisible: function () {
-			var results = this.results, children, index, child, hb, rb, y, more;
-
-			index = this.highlight();
-
-			if (index < 0) return;
-
-			if (index == 0) {
-
-				// if the first element is highlighted scroll all the way to the top,
-				// that way any unselectable headers above it will also be scrolled
-				// into view
-
-				results.scrollTop(0);
-				return;
-			}
-
-			children = this.findHighlightableChoices().find('.select2-result-label');
-
-			child = $(children[index]);
-
-			hb = child.offset().top + child.outerHeight(true);
-
-			// if this is the last child lets also make sure select2-more-results is visible
-			if (index === children.length - 1) {
-				more = results.find("li.select2-more-results");
-				if (more.length > 0) {
-					hb = more.offset().top + more.outerHeight(true);
-				}
-			}
-
-			rb = results.offset().top + results.outerHeight(true);
-			if (hb > rb) {
-				results.scrollTop(results.scrollTop() + (hb - rb));
-			}
-			y = child.offset().top - results.offset().top;
-
-			// make sure the top of the element is visible
-			if (y < 0 && child.css('display') != 'none') {
-				results.scrollTop(results.scrollTop() + y); // y is negative
-			}
-		},
-
-		// abstract
-		findHighlightableChoices: function () {
-			return this.results.find(".select2-result-selectable:not(.select2-disabled, .select2-selected)");
-		},
-
-		// abstract
-		moveHighlight: function (delta) {
-			var choices = this.findHighlightableChoices(),
-				index = this.highlight();
-
-			while (index > -1 && index < choices.length) {
-				index += delta;
-				var choice = $(choices[index]);
-				if (choice.hasClass("select2-result-selectable") && !choice.hasClass("select2-disabled") && !choice.hasClass("select2-selected")) {
-					this.highlight(index);
-					break;
-				}
-			}
-		},
-
-		// abstract
-		highlight: function (index) {
-			var choices = this.findHighlightableChoices(),
-				choice,
-				data;
-
-			if (arguments.length === 0) {
-				return indexOf(choices.filter(".select2-highlighted")[0], choices.get());
-			}
-
-			if (index >= choices.length) index = choices.length - 1;
-			if (index < 0) index = 0;
-
-			this.removeHighlight();
-
-			choice = $(choices[index]);
-			choice.addClass("select2-highlighted");
-
-			this.ensureHighlightVisible();
-
-			data = choice.data("select2-data");
-			if (data) {
-				this.opts.element.trigger({ type: "select2-highlight", val: this.id(data), choice: data });
-			}
-		},
-
-		removeHighlight: function () {
-			this.results.find(".select2-highlighted").removeClass("select2-highlighted");
-		},
-
-		// abstract
-		countSelectableResults: function () {
-			return this.findHighlightableChoices().length;
-		},
-
-		// abstract
-		highlightUnderEvent: function (event) {
-			var el = $(event.target).closest(".select2-result-selectable");
-			if (el.length > 0 && !el.is(".select2-highlighted")) {
-				var choices = this.findHighlightableChoices();
-				this.highlight(choices.index(el));
-			} else if (el.length == 0) {
-				// if we are over an unselectable item remove all highlights
-				this.removeHighlight();
-			}
-		},
-
-		// abstract
-		loadMoreIfNeeded: function () {
-			var results = this.results,
-				more = results.find("li.select2-more-results"),
-				below, // pixels the element is below the scroll fold, below==0 is when the element is starting to be visible
-				page = this.resultsPage + 1,
-				self = this,
-				term = this.search.val(),
-				context = this.context;
-
-			if (more.length === 0) return;
-			below = more.offset().top - results.offset().top - results.height();
-
-			if (below <= this.opts.loadMorePadding) {
-				more.addClass("select2-active");
-				this.opts.query({
-									element: this.opts.element,
-									term: term,
-									page: page,
-									context: context,
-									matcher: this.opts.matcher,
-									callback: this.bind(function (data) {
-
-										// ignore a response if the select2 has been closed before it was received
-										if (!self.opened()) return;
-
-
-										self.opts.populateResults.call(this, results, data.results, {term: term, page: page, context: context});
-										self.postprocessResults(data, false, false);
-
-										if (data.more === true) {
-											more.detach().appendTo(results).text(self.opts.formatLoadMore(page + 1));
-											window.setTimeout(function () {
-												self.loadMoreIfNeeded();
-											}, 10);
-										} else {
-											more.remove();
-										}
-										self.positionDropdown();
-										self.resultsPage = page;
-										self.context = data.context;
-										this.opts.element.trigger({ type: "select2-loaded", items: data });
-									})});
-			}
-		},
-
-		/**
-		 * Default tokenizer function which does nothing
-		 */
-		tokenize: function () {
-
-		},
-
-		/**
-		 * @param initial whether or not this is the call to this method right after the dropdown has been opened
-		 */
-		// abstract
-		updateResults: function (initial) {
-			var search = this.search,
-				results = this.results,
-				opts = this.opts,
-				data,
-				self = this,
-				input,
-				term = search.val(),
-				lastTerm = $.data(this.container, "select2-last-term"),
-			// sequence number used to drop out-of-order responses
-				queryNumber;
-
-			// prevent duplicate queries against the same term
-			if (initial !== true && lastTerm && equal(term, lastTerm)) return;
-
-			$.data(this.container, "select2-last-term", term);
-
-			// if the search is currently hidden we do not alter the results
-			if (initial !== true && (this.showSearchInput === false || !this.opened())) {
-				return;
-			}
-
-			function postRender() {
-				search.removeClass("select2-active");
-				self.positionDropdown();
-			}
-
-			function render(html) {
-				results.html(html);
-				postRender();
-			}
-
-			queryNumber = ++this.queryCount;
-
-			var maxSelSize = this.getMaximumSelectionSize();
-			if (maxSelSize >= 1) {
-				data = this.data();
-				if ($.isArray(data) && data.length >= maxSelSize && checkFormatter(opts.formatSelectionTooBig, "formatSelectionTooBig")) {
-					render("<li class='select2-selection-limit'>" + opts.formatSelectionTooBig(maxSelSize) + "</li>");
-					return;
-				}
-			}
-
-			if (search.val().length < opts.minimumInputLength) {
-				if (checkFormatter(opts.formatInputTooShort, "formatInputTooShort")) {
-					render("<li class='select2-no-results'>" + opts.formatInputTooShort(search.val(), opts.minimumInputLength) + "</li>");
-				} else {
-					render("");
-				}
-				if (initial && this.showSearch) this.showSearch(true);
-				return;
-			}
-
-			if (opts.maximumInputLength && search.val().length > opts.maximumInputLength) {
-				if (checkFormatter(opts.formatInputTooLong, "formatInputTooLong")) {
-					render("<li class='select2-no-results'>" + opts.formatInputTooLong(search.val(), opts.maximumInputLength) + "</li>");
-				} else {
-					render("");
-				}
-				return;
-			}
-
-			if (opts.formatSearching && this.findHighlightableChoices().length === 0) {
-				render("<li class='select2-searching'>" + opts.formatSearching() + "</li>");
-			}
-
-			search.addClass("select2-active");
-
-			this.removeHighlight();
-
-			// give the tokenizer a chance to pre-process the input
-			input = this.tokenize();
-			if (input != undefined && input != null) {
-				search.val(input);
-			}
-
-			this.resultsPage = 1;
-
-			opts.query({
-						   element: opts.element,
-						   term: search.val(),
-						   page: this.resultsPage,
-						   context: null,
-						   matcher: opts.matcher,
-						   callback: this.bind(function (data) {
-							   var def; // default choice
-
-							   // ignore old responses
-							   if (queryNumber != this.queryCount) {
-								   return;
-							   }
-
-							   // ignore a response if the select2 has been closed before it was received
-							   if (!this.opened()) {
-								   this.search.removeClass("select2-active");
-								   return;
-							   }
-
-							   // save context, if any
-							   this.context = (data.context === undefined) ? null : data.context;
-							   // create a default choice and prepend it to the list
-							   if (this.opts.createSearchChoice && search.val() !== "") {
-								   def = this.opts.createSearchChoice.call(self, search.val(), data.results);
-								   if (def !== undefined && def !== null && self.id(def) !== undefined && self.id(def) !== null) {
-									   if ($(data.results).filter(
-										   function () {
-											   return equal(self.id(this), self.id(def));
-										   }).length === 0) {
-										   data.results.unshift(def);
-									   }
-								   }
-							   }
-
-							   if (data.results.length === 0 && checkFormatter(opts.formatNoMatches, "formatNoMatches")) {
-								   render("<li class='select2-no-results'>" + opts.formatNoMatches(search.val()) + "</li>");
-								   return;
-							   }
-
-							   results.empty();
-							   self.opts.populateResults.call(this, results, data.results, {term: search.val(), page: this.resultsPage, context: null});
-
-							   if (data.more === true && checkFormatter(opts.formatLoadMore, "formatLoadMore")) {
-								   results.append("<li class='select2-more-results'>" + self.opts.escapeMarkup(opts.formatLoadMore(this.resultsPage)) + "</li>");
-								   window.setTimeout(function () {
-									   self.loadMoreIfNeeded();
-								   }, 10);
-							   }
-
-							   this.postprocessResults(data, initial);
-
-							   postRender();
-
-							   this.opts.element.trigger({ type: "select2-loaded", items: data });
-						   })});
-		},
-
-		// abstract
-		cancel: function () {
-			this.close();
-		},
-
-		// abstract
-		blur: function () {
-			// if selectOnBlur == true, select the currently highlighted option
-			if (this.opts.selectOnBlur)
-				this.selectHighlighted({noFocus: true});
-
-			this.close();
-			this.container.removeClass("select2-container-active");
-			// synonymous to .is(':focus'), which is available in jquery >= 1.6
-			if (this.search[0] === document.activeElement) {
-				this.search.blur();
-			}
-			this.clearSearch();
-			this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus");
-		},
-
-		// abstract
-		focusSearch: function () {
-			focus(this.search);
-		},
-
-		// abstract
-		selectHighlighted: function (options) {
-			var index = this.highlight(),
-				highlighted = this.results.find(".select2-highlighted"),
-				data = highlighted.closest('.select2-result').data("select2-data");
-
-			if (data) {
-				this.highlight(index);
-				this.onSelect(data, options);
-			} else if (options && options.noFocus) {
-				this.close();
-			}
-		},
-
-		// abstract
-		getPlaceholder: function () {
-			var placeholderOption;
-			return this.opts.element.attr("placeholder") ||
-				this.opts.element.attr("data-placeholder") || // jquery 1.4 compat
-				this.opts.element.data("placeholder") ||
-				this.opts.placeholder ||
-				((placeholderOption = this.getPlaceholderOption()) !== undefined ? placeholderOption.text() : undefined);
-		},
-
-		// abstract
-		getPlaceholderOption: function () {
-			if (this.select) {
-				var firstOption = this.select.children('option').first();
-				if (this.opts.placeholderOption !== undefined) {
-					//Determine the placeholder option based on the specified placeholderOption setting
-					return (this.opts.placeholderOption === "first" && firstOption) ||
-						(typeof this.opts.placeholderOption === "function" && this.opts.placeholderOption(this.select));
-				} else if (firstOption.text() === "" && firstOption.val() === "") {
-					//No explicit placeholder option specified, use the first if it's blank
-					return firstOption;
-				}
-			}
-		},
-
-		/**
-		 * Get the desired width for the container element.  This is
-		 * derived first from option `width` passed to select2, then
-		 * the inline 'style' on the original element, and finally
-		 * falls back to the jQuery calculated element width.
-		 */
-		// abstract
-		initContainerWidth: function () {
-			function resolveContainerWidth() {
-				var style, attrs, matches, i, l, attr;
-
-				if (this.opts.width === "off") {
-					return null;
-				} else if (this.opts.width === "element") {
-					return this.opts.element.outerWidth(false) === 0 ? 'auto' : this.opts.element.outerWidth(false) + 'px';
-				} else if (this.opts.width === "copy" || this.opts.width === "resolve") {
-					// check if there is inline style on the element that contains width
-					style = this.opts.element.attr('style');
-					if (style !== undefined) {
-						attrs = style.split(';');
-						for (i = 0, l = attrs.length; i < l; i = i + 1) {
-							attr = attrs[i].replace(/\s/g, '');
-							matches = attr.match(/^width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/i);
-							if (matches !== null && matches.length >= 1)
-								return matches[1];
-						}
-					}
-
-					if (this.opts.width === "resolve") {
-						// next check if css('width') can resolve a width that is percent based, this is sometimes possible
-						// when attached to input type=hidden or elements hidden via css
-						style = this.opts.element.css('width');
-						if (style.indexOf("%") > 0) return style;
-
-						// finally, fallback on the calculated width of the element
-						return (this.opts.element.outerWidth(false) === 0 ? 'auto' : this.opts.element.outerWidth(false) + 'px');
-					}
-
-					return null;
-				} else if ($.isFunction(this.opts.width)) {
-					return this.opts.width();
-				} else {
-					return this.opts.width;
-				}
-			};
-
-			var width = resolveContainerWidth.call(this);
-			if (width !== null) {
-				this.container.css("width", width);
-			}
-		}
-	});
-
-	SingleSelect2 = clazz(AbstractSelect2, {
-
-		// single
-
-		createContainer: function () {
-			var container = $(document.createElement("div")).attr({
-																	  "class": "select2-container"
-																  }).html([
-																			  "<a href='javascript:void(0)' onclick='return false;' class='select2-choice' tabindex='-1'>",
-																			  "   <span class='select2-chosen'>&nbsp;</span><abbr class='select2-search-choice-close'></abbr>",
-																			  "   <span class='select2-arrow'><b></b></span>",
-																			  "</a>",
-																			  "<input class='select2-focusser select2-offscreen' type='text'/>",
-																			  "<div class='select2-drop select2-display-none'>",
-																			  "   <div class='select2-search'>",
-																			  "       <input type='text' autocomplete='off' autocorrect='off' autocapitalize='off' spellcheck='false' class='select2-input'/>",
-																			  "   </div>",
-																			  "   <ul class='select2-results'>",
-																			  "   </ul>",
-																			  "</div>"].join(""));
-			return container;
-		},
-
-		// single
-		enableInterface: function () {
-			if (this.parent.enableInterface.apply(this, arguments)) {
-				this.focusser.prop("disabled", !this.isInterfaceEnabled());
-			}
-		},
-
-		// single
-		opening: function () {
-			var el, range, len;
-
-			if (this.opts.minimumResultsForSearch >= 0) {
-				this.showSearch(true);
-			}
-
-			this.parent.opening.apply(this, arguments);
-
-			if (this.showSearchInput !== false) {
-				// IE appends focusser.val() at the end of field :/ so we manually insert it at the beginning using a range
-				// all other browsers handle this just fine
-
-				this.search.val(this.focusser.val());
-			}
-			this.search.focus();
-			// move the cursor to the end after focussing, otherwise it will be at the beginning and
-			// new text will appear *before* focusser.val()
-			el = this.search.get(0);
-			if (el.createTextRange) {
-				range = el.createTextRange();
-				range.collapse(false);
-				range.select();
-			} else if (el.setSelectionRange) {
-				len = this.search.val().length;
-				el.setSelectionRange(len, len);
-			}
-
-			// initializes search's value with nextSearchTerm (if defined by user)
-			// ignore nextSearchTerm if the dropdown is opened by the user pressing a letter
-			if (this.search.val() === "") {
-				if (this.nextSearchTerm != undefined) {
-					this.search.val(this.nextSearchTerm);
-					this.search.select();
-				}
-			}
-
-			this.focusser.prop("disabled", true).val("");
-			this.updateResults(true);
-			this.opts.element.trigger($.Event("select2-open"));
-		},
-
-		// single
-		close: function (params) {
-			if (!this.opened()) return;
-			this.parent.close.apply(this, arguments);
-
-			params = params || {focus: true};
-			this.focusser.removeAttr("disabled");
-
-			if (params.focus) {
-				this.focusser.focus();
-			}
-		},
-
-		// single
-		focus: function () {
-			if (this.opened()) {
-				this.close();
-			} else {
-				this.focusser.removeAttr("disabled");
-				this.focusser.focus();
-			}
-		},
-
-		// single
-		isFocused: function () {
-			return this.container.hasClass("select2-container-active");
-		},
-
-		// single
-		cancel: function () {
-			this.parent.cancel.apply(this, arguments);
-			this.focusser.removeAttr("disabled");
-			this.focusser.focus();
-		},
-
-		// single
-		destroy: function () {
-			$("label[for='" + this.focusser.attr('id') + "']")
-				.attr('for', this.opts.element.attr("id"));
-			this.parent.destroy.apply(this, arguments);
-		},
-
-		// single
-		initContainer: function () {
-
-			var selection,
-				container = this.container,
-				dropdown = this.dropdown;
-
-			if (this.opts.minimumResultsForSearch < 0) {
-				this.showSearch(false);
-			} else {
-				this.showSearch(true);
-			}
-
-			this.selection = selection = container.find(".select2-choice");
-
-			this.focusser = container.find(".select2-focusser");
-
-			// rewrite labels from original element to focusser
-			this.focusser.attr("id", "s2id_autogen" + nextUid());
-
-			$("label[for='" + this.opts.element.attr("id") + "']")
-				.attr('for', this.focusser.attr('id'));
-
-			this.focusser.attr("tabindex", this.elementTabIndex);
-
-			this.search.on("keydown", this.bind(function (e) {
-				if (!this.isInterfaceEnabled()) return;
-
-				if (e.which === KEY.PAGE_UP || e.which === KEY.PAGE_DOWN) {
-					// prevent the page from scrolling
-					killEvent(e);
-					return;
-				}
-
-				switch (e.which) {
-					case KEY.UP:
-					case KEY.DOWN:
-						this.moveHighlight((e.which === KEY.UP) ? -1 : 1);
-						killEvent(e);
-						return;
-					case KEY.ENTER:
-						this.selectHighlighted();
-						killEvent(e);
-						return;
-					case KEY.TAB:
-						this.selectHighlighted({noFocus: true});
-						return;
-					case KEY.ESC:
-						this.cancel(e);
-						killEvent(e);
-						return;
-				}
-			}));
-
-			this.search.on("blur", this.bind(function (e) {
-				// a workaround for chrome to keep the search field focussed when the scroll bar is used to scroll the dropdown.
-				// without this the search field loses focus which is annoying
-				if (document.activeElement === this.body().get(0)) {
-					window.setTimeout(this.bind(function () {
-						this.search.focus();
-					}), 0);
-				}
-			}));
-
-			this.focusser.on("keydown", this.bind(function (e) {
-				if (!this.isInterfaceEnabled()) return;
-
-				if (e.which === KEY.TAB || KEY.isControl(e) || KEY.isFunctionKey(e) || e.which === KEY.ESC) {
-					return;
-				}
-
-				if (this.opts.openOnEnter === false && e.which === KEY.ENTER) {
-					killEvent(e);
-					return;
-				}
-
-				if (e.which == KEY.DOWN || e.which == KEY.UP
-					|| (e.which == KEY.ENTER && this.opts.openOnEnter)) {
-
-					if (e.altKey || e.ctrlKey || e.shiftKey || e.metaKey) return;
-
-					this.open();
-					killEvent(e);
-					return;
-				}
-
-				if (e.which == KEY.DELETE || e.which == KEY.BACKSPACE) {
-					if (this.opts.allowClear) {
-						this.clear();
-					}
-					killEvent(e);
-					return;
-				}
-			}));
-
-
-			installKeyUpChangeEvent(this.focusser);
-			this.focusser.on("keyup-change input", this.bind(function (e) {
-				if (this.opts.minimumResultsForSearch >= 0) {
-					e.stopPropagation();
-					if (this.opened()) return;
-					this.open();
-				}
-			}));
-
-			selection.on("mousedown", "abbr", this.bind(function (e) {
-				if (!this.isInterfaceEnabled()) return;
-				this.clear();
-				killEventImmediately(e);
-				this.close();
-				this.selection.focus();
-			}));
-
-			selection.on("mousedown", this.bind(function (e) {
-
-				if (!this.container.hasClass("select2-container-active")) {
-					this.opts.element.trigger($.Event("select2-focus"));
-				}
-
-				if (this.opened()) {
-					this.close();
-				} else if (this.isInterfaceEnabled()) {
-					this.open();
-				}
-
-				killEvent(e);
-			}));
-
-			dropdown.on("mousedown", this.bind(function () {
-				this.search.focus();
-			}));
-
-			selection.on("focus", this.bind(function (e) {
-				killEvent(e);
-			}));
-
-			this.focusser.on("focus", this.bind(function () {
-					if (!this.container.hasClass("select2-container-active")) {
-						this.opts.element.trigger($.Event("select2-focus"));
-					}
-					this.container.addClass("select2-container-active");
-				})).on("blur", this.bind(function () {
-					if (!this.opened()) {
-						this.container.removeClass("select2-container-active");
-						this.opts.element.trigger($.Event("select2-blur"));
-					}
-				}));
-			this.search.on("focus", this.bind(function () {
-				if (!this.container.hasClass("select2-container-active")) {
-					this.opts.element.trigger($.Event("select2-focus"));
-				}
-				this.container.addClass("select2-container-active");
-			}));
-
-			this.initContainerWidth();
-			this.opts.element.addClass("select2-offscreen");
-			this.setPlaceholder();
-
-		},
-
-		// single
-		clear: function (triggerChange) {
-			var data = this.selection.data("select2-data");
-			if (data) { // guard against queued quick consecutive clicks
-				var evt = $.Event("select2-clearing");
-				this.opts.element.trigger(evt);
-				if (evt.isDefaultPrevented()) {
-					return;
-				}
-				var placeholderOption = this.getPlaceholderOption();
-				this.opts.element.val(placeholderOption ? placeholderOption.val() : "");
-				this.selection.find(".select2-chosen").empty();
-				this.selection.removeData("select2-data");
-				this.setPlaceholder();
-
-				if (triggerChange !== false) {
-					this.opts.element.trigger({ type: "select2-removed", val: this.id(data), choice: data });
-					this.triggerChange({removed: data});
-				}
-			}
-		},
-
-		/**
-		 * Sets selection based on source element's value
-		 */
-		// single
-		initSelection: function () {
-			var selected;
-			if (this.isPlaceholderOptionSelected()) {
-				this.updateSelection(null);
-				this.close();
-				this.setPlaceholder();
-			} else {
-				var self = this;
-				this.opts.initSelection.call(null, this.opts.element, function (selected) {
-					if (selected !== undefined && selected !== null) {
-						self.updateSelection(selected);
-						self.close();
-						self.setPlaceholder();
-					}
-				});
-			}
-		},
-
-		isPlaceholderOptionSelected: function () {
-			var placeholderOption;
-			if (!this.getPlaceholder()) return false; // no placeholder specified so no option should be considered
-			return ((placeholderOption = this.getPlaceholderOption()) !== undefined && placeholderOption.prop("selected"))
-				|| (this.opts.element.val() === "")
-				|| (this.opts.element.val() === undefined)
-				|| (this.opts.element.val() === null);
-		},
-
-		// single
-		prepareOpts: function () {
-			var opts = this.parent.prepareOpts.apply(this, arguments),
-				self = this;
-
-			if (opts.element.get(0).tagName.toLowerCase() === "select") {
-				// install the selection initializer
-				opts.initSelection = function (element, callback) {
-					var selected = element.find("option").filter(function () {
-						return this.selected
-					});
-					// a single select box always has a value, no need to null check 'selected'
-					callback(self.optionToData(selected));
-				};
-			} else if ("data" in opts) {
-				// install default initSelection when applied to hidden input and data is local
-				opts.initSelection = opts.initSelection || function (element, callback) {
-					var id = element.val();
-					//search in data by id, storing the actual matching item
-					var match = null;
-					opts.query({
-								   matcher: function (term, text, el) {
-									   var is_match = equal(id, opts.id(el));
-									   if (is_match) {
-										   match = el;
-									   }
-									   return is_match;
-								   },
-								   callback: !$.isFunction(callback) ? $.noop : function () {
-									   callback(match);
-								   }
-							   });
-				};
-			}
-
-			return opts;
-		},
-
-		// single
-		getPlaceholder: function () {
-			// if a placeholder is specified on a single select without a valid placeholder option ignore it
-			if (this.select) {
-				if (this.getPlaceholderOption() === undefined) {
-					return undefined;
-				}
-			}
-
-			return this.parent.getPlaceholder.apply(this, arguments);
-		},
-
-		// single
-		setPlaceholder: function () {
-			var placeholder = this.getPlaceholder();
-
-			if (this.isPlaceholderOptionSelected() && placeholder !== undefined) {
-
-				// check for a placeholder option if attached to a select
-				if (this.select && this.getPlaceholderOption() === undefined) return;
-
-				this.selection.find(".select2-chosen").html(this.opts.escapeMarkup(placeholder));
-
-				this.selection.addClass("select2-default");
-
-				this.container.removeClass("select2-allowclear");
-			}
-		},
-
-		// single
-		postprocessResults: function (data, initial, noHighlightUpdate) {
-			var selected = 0, self = this, showSearchInput = true;
-
-			// find the selected element in the result list
-
-			this.findHighlightableChoices().each2(function (i, elm) {
-				if (equal(self.id(elm.data("select2-data")), self.opts.element.val())) {
-					selected = i;
-					return false;
-				}
-			});
-
-			// and highlight it
-			if (noHighlightUpdate !== false) {
-				if (initial === true && selected >= 0) {
-					this.highlight(selected);
-				} else {
-					this.highlight(0);
-				}
-			}
-
-			// hide the search box if this is the first we got the results and there are enough of them for search
-
-			if (initial === true) {
-				var min = this.opts.minimumResultsForSearch;
-				if (min >= 0) {
-					this.showSearch(countResults(data.results) >= min);
-				}
-			}
-		},
-
-		// single
-		showSearch: function (showSearchInput) {
-			if (this.showSearchInput === showSearchInput) return;
-
-			this.showSearchInput = showSearchInput;
-
-			this.dropdown.find(".select2-search").toggleClass("select2-search-hidden", !showSearchInput);
-			this.dropdown.find(".select2-search").toggleClass("select2-offscreen", !showSearchInput);
-			//add "select2-with-searchbox" to the container if search box is shown
-			$(this.dropdown, this.container).toggleClass("select2-with-searchbox", showSearchInput);
-		},
-
-		// single
-		onSelect: function (data, options) {
-
-			if (!this.triggerSelect(data)) {
-				return;
-			}
-
-			var old = this.opts.element.val(),
-				oldData = this.data();
-
-			this.opts.element.val(this.id(data));
-			this.updateSelection(data);
-
-			this.opts.element.trigger({ type: "select2-selected", val: this.id(data), choice: data });
-
-			this.nextSearchTerm = this.opts.nextSearchTerm(data, this.search.val());
-			this.close();
-
-			if (!options || !options.noFocus)
-				this.focusser.focus();
-
-			if (!equal(old, this.id(data))) {
-				this.triggerChange({added: data, removed: oldData});
-			}
-		},
-
-		// single
-		updateSelection: function (data) {
-
-			var container = this.selection.find(".select2-chosen"), formatted, cssClass;
-
-			this.selection.data("select2-data", data);
-
-			container.empty();
-			if (data !== null) {
-				formatted = this.opts.formatSelection(data, container, this.opts.escapeMarkup);
-			}
-			if (formatted !== undefined) {
-				container.append(formatted);
-			}
-			cssClass = this.opts.formatSelectionCssClass(data, container);
-			if (cssClass !== undefined) {
-				container.addClass(cssClass);
-			}
-
-			this.selection.removeClass("select2-default");
-
-			if (this.opts.allowClear && this.getPlaceholder() !== undefined) {
-				this.container.addClass("select2-allowclear");
-			}
-		},
-
-		// single
-		val: function () {
-			var val,
-				triggerChange = false,
-				data = null,
-				self = this,
-				oldData = this.data();
-
-			if (arguments.length === 0) {
-				return this.opts.element.val();
-			}
-
-			val = arguments[0];
-
-			if (arguments.length > 1) {
-				triggerChange = arguments[1];
-			}
-
-			if (this.select) {
-				this.select
-					.val(val)
-					.find("option").filter(function () {
-											   return this.selected
-										   }).each2(function (i, elm) {
-														data = self.optionToData(elm);
-														return false;
-													});
-				this.updateSelection(data);
-				this.setPlaceholder();
-				if (triggerChange) {
-					this.triggerChange({added: data, removed: oldData});
-				}
-			} else {
-				// val is an id. !val is true for [undefined,null,'',0] - 0 is legal
-				if (!val && val !== 0) {
-					this.clear(triggerChange);
-					return;
-				}
-				if (this.opts.initSelection === undefined) {
-					throw new Error("cannot call val() if initSelection() is not defined");
-				}
-				this.opts.element.val(val);
-				this.opts.initSelection(this.opts.element, function (data) {
-					self.opts.element.val(!data ? "" : self.id(data));
-					self.updateSelection(data);
-					self.setPlaceholder();
-					if (triggerChange) {
-						self.triggerChange({added: data, removed: oldData});
-					}
-				});
-			}
-		},
-
-		// single
-		clearSearch: function () {
-			this.search.val("");
-			this.focusser.val("");
-		},
-
-		// single
-		data: function (value) {
-			var data,
-				triggerChange = false;
-
-			if (arguments.length === 0) {
-				data = this.selection.data("select2-data");
-				if (data == undefined) data = null;
-				return data;
-			} else {
-				if (arguments.length > 1) {
-					triggerChange = arguments[1];
-				}
-				if (!value) {
-					this.clear(triggerChange);
-				} else {
-					data = this.data();
-					this.opts.element.val(!value ? "" : this.id(value));
-					this.updateSelection(value);
-					if (triggerChange) {
-						this.triggerChange({added: value, removed: data});
-					}
-				}
-			}
-		}
-	});
-
-	MultiSelect2 = clazz(AbstractSelect2, {
-
-		// multi
-		createContainer: function () {
-			var container = $(document.createElement("div")).attr({
-																	  "class": "select2-container select2-container-multi"
-																  }).html([
-																			  "<ul class='select2-choices'>",
-																			  "  <li class='select2-search-field'>",
-																			  "    <input type='text' autocomplete='off' autocorrect='off' autocapitalize='off' spellcheck='false' class='select2-input'>",
-																			  "  </li>",
-																			  "  <span class='select2-arrow'><b></b></span>",
-																			  "</ul>",
-																			  "<div class='select2-drop select2-drop-multi select2-display-none'>",
-																			  "   <ul class='select2-results'>",
-																			  "   </ul>",
-																			  "</div>"].join(""));
-			return container;
-		},
-
-		// multi
-		prepareOpts: function () {
-			var opts = this.parent.prepareOpts.apply(this, arguments),
-				self = this;
-
-			// TODO validate placeholder is a string if specified
-
-			if (opts.element.get(0).tagName.toLowerCase() === "select") {
-				// install sthe selection initializer
-				opts.initSelection = function (element, callback) {
-
-					var data = [];
-
-					element.find("option").filter(function () {
-						return this.selected
-					}).each2(function (i, elm) {
-						data.push(self.optionToData(elm));
-					});
-					callback(data);
-				};
-			} else if ("data" in opts) {
-				// install default initSelection when applied to hidden input and data is local
-				opts.initSelection = opts.initSelection || function (element, callback) {
-					var ids = splitVal(element.val(), opts.separator);
-					//search in data by array of ids, storing matching items in a list
-					var matches = [];
-					opts.query({
-								   matcher: function (term, text, el) {
-									   var is_match = $.grep(ids,function (id) {
-										   return equal(id, opts.id(el));
-									   }).length;
-									   if (is_match) {
-										   matches.push(el);
-									   }
-									   return is_match;
-								   },
-								   callback: !$.isFunction(callback) ? $.noop : function () {
-									   // reorder matches based on the order they appear in the ids array because right now
-									   // they are in the order in which they appear in data array
-									   var ordered = [];
-									   for (var i = 0; i < ids.length; i++) {
-										   var id = ids[i];
-										   for (var j = 0; j < matches.length; j++) {
-											   var match = matches[j];
-											   if (equal(id, opts.id(match))) {
-												   ordered.push(match);
-												   matches.splice(j, 1);
-												   break;
-											   }
-										   }
-									   }
-									   callback(ordered);
-								   }
-							   });
-				};
-			}
-
-			return opts;
-		},
-
-		// multi
-		selectChoice: function (choice) {
-
-			var selected = this.container.find(".select2-search-choice-focus");
-			if (selected.length && choice && choice[0] == selected[0]) {
-
-			} else {
-				if (selected.length) {
-					this.opts.element.trigger("choice-deselected", selected);
-				}
-				selected.removeClass("select2-search-choice-focus");
-				if (choice && choice.length) {
-					this.close();
-					choice.addClass("select2-search-choice-focus");
-					this.opts.element.trigger("choice-selected", choice);
-				}
-			}
-		},
-
-		// multi
-		destroy: function () {
-			$("label[for='" + this.search.attr('id') + "']")
-				.attr('for', this.opts.element.attr("id"));
-			this.parent.destroy.apply(this, arguments);
-		},
-
-		// multi
-		initContainer: function () {
-
-			var selector = ".select2-choices", selection;
-
-			this.searchContainer = this.container.find(".select2-search-field");
-			this.selection = selection = this.container.find(selector);
-
-			var _this = this;
-			this.selection.on("click", ".select2-search-choice:not(.select2-locked)", function (e) {
-				//killEvent(e);
-				_this.search[0].focus();
-				_this.selectChoice($(this));
-			});
-
-			// rewrite labels from original element to focusser
-			this.search.attr("id", "s2id_autogen" + nextUid());
-			$("label[for='" + this.opts.element.attr("id") + "']")
-				.attr('for', this.search.attr('id'));
-
-			this.search.on("input paste", this.bind(function () {
-				if (!this.isInterfaceEnabled()) return;
-				if (!this.opened()) {
-					this.open();
-				}
-			}));
-
-			this.search.attr("tabindex", this.elementTabIndex);
-
-			this.keydowns = 0;
-			this.search.on("keydown", this.bind(function (e) {
-				if (!this.isInterfaceEnabled()) return;
-
-				++this.keydowns;
-				var selected = selection.find(".select2-search-choice-focus");
-				var prev = selected.prev(".select2-search-choice:not(.select2-locked)");
-				var next = selected.next(".select2-search-choice:not(.select2-locked)");
-				var pos = getCursorInfo(this.search);
-
-				if (selected.length &&
-					(e.which == KEY.LEFT || e.which == KEY.RIGHT || e.which == KEY.BACKSPACE || e.which == KEY.DELETE || e.which == KEY.ENTER)) {
-					var selectedChoice = selected;
-					if (e.which == KEY.LEFT && prev.length) {
-						selectedChoice = prev;
-					}
-					else if (e.which == KEY.RIGHT) {
-						selectedChoice = next.length ? next : null;
-					}
-					else if (e.which === KEY.BACKSPACE) {
-						this.unselect(selected.first());
-						this.search.width(10);
-						selectedChoice = prev.length ? prev : next;
-					} else if (e.which == KEY.DELETE) {
-						this.unselect(selected.first());
-						this.search.width(10);
-						selectedChoice = next.length ? next : null;
-					} else if (e.which == KEY.ENTER) {
-						selectedChoice = null;
-					}
-
-					this.selectChoice(selectedChoice);
-					killEvent(e);
-					if (!selectedChoice || !selectedChoice.length) {
-						this.open();
-					}
-					return;
-				} else if (((e.which === KEY.BACKSPACE && this.keydowns == 1)
-					|| e.which == KEY.LEFT) && (pos.offset == 0 && !pos.length)) {
-
-					this.selectChoice(selection.find(".select2-search-choice:not(.select2-locked)").last());
-					killEvent(e);
-					return;
-				} else {
-					this.selectChoice(null);
-				}
-
-				if (this.opened()) {
-					switch (e.which) {
-						case KEY.UP:
-						case KEY.DOWN:
-							this.moveHighlight((e.which === KEY.UP) ? -1 : 1);
-							killEvent(e);
-							return;
-						case KEY.ENTER:
-							this.selectHighlighted();
-							killEvent(e);
-							return;
-						case KEY.TAB:
-							this.selectHighlighted({noFocus: true});
-							this.close();
-							return;
-						case KEY.ESC:
-							this.cancel(e);
-							killEvent(e);
-							return;
-					}
-				}
-
-				if (e.which === KEY.TAB || KEY.isControl(e) || KEY.isFunctionKey(e)
-					|| e.which === KEY.BACKSPACE || e.which === KEY.ESC) {
-					return;
-				}
-
-				if (e.which === KEY.ENTER) {
-					if (this.opts.openOnEnter === false) {
-						return;
-					} else if (e.altKey || e.ctrlKey || e.shiftKey || e.metaKey) {
-						return;
-					}
-				}
-
-				this.open();
-
-				if (e.which === KEY.PAGE_UP || e.which === KEY.PAGE_DOWN) {
-					// prevent the page from scrolling
-					killEvent(e);
-				}
-
-				if (e.which === KEY.ENTER) {
-					// prevent form from being submitted
-					killEvent(e);
-				}
-
-			}));
-
-			this.search.on("keyup", this.bind(function (e) {
-				this.keydowns = 0;
-				this.resizeSearch();
-			})
-			);
-
-			this.search.on("blur", this.bind(function (e) {
-				this.container.removeClass("select2-container-active");
-				this.search.removeClass("select2-focused");
-				this.selectChoice(null);
-				if (!this.opened()) this.clearSearch();
-				e.stopImmediatePropagation();
-				this.opts.element.trigger($.Event("select2-blur"));
-			}));
-
-			this.container.on("click", selector, this.bind(function (e) {
-				if (!this.isInterfaceEnabled()) return;
-				if ($(e.target).closest(".select2-search-choice").length > 0) {
-					// clicked inside a select2 search choice, do not open
-					return;
-				}
-				this.selectChoice(null);
-				this.clearPlaceholder();
-				if (!this.container.hasClass("select2-container-active")) {
-					this.opts.element.trigger($.Event("select2-focus"));
-				}
-				this.open();
-				this.focusSearch();
-				e.preventDefault();
-			}));
-
-			this.container.on("focus", selector, this.bind(function () {
-				if (!this.isInterfaceEnabled()) return;
-				if (!this.container.hasClass("select2-container-active")) {
-					this.opts.element.trigger($.Event("select2-focus"));
-				}
-				this.container.addClass("select2-container-active");
-				this.dropdown.addClass("select2-drop-active");
-				this.clearPlaceholder();
-			}));
-
-			this.initContainerWidth();
-			this.opts.element.addClass("select2-offscreen");
-
-			// set the placeholder if necessary
-			this.clearSearch();
-		},
-
-		// multi
-		enableInterface: function () {
-			if (this.parent.enableInterface.apply(this, arguments)) {
-				this.search.prop("disabled", !this.isInterfaceEnabled());
-			}
-		},
-
-		// multi
-		initSelection: function () {
-			var data;
-			if (this.opts.element.val() === "" && this.opts.element.text() === "") {
-				this.updateSelection([]);
-				this.close();
-				// set the placeholder if necessary
-				this.clearSearch();
-			}
-			if (this.select || this.opts.element.val() !== "") {
-				var self = this;
-				this.opts.initSelection.call(null, this.opts.element, function (data) {
-					if (data !== undefined && data !== null) {
-						self.updateSelection(data);
-						self.close();
-						// set the placeholder if necessary
-						self.clearSearch();
-					}
-				});
-			}
-		},
-
-		// multi
-		clearSearch: function () {
-			var placeholder = this.getPlaceholder(),
-				maxWidth = this.getMaxSearchWidth();
-
-			if (placeholder !== undefined && this.getVal().length === 0 && this.search.hasClass("select2-focused") === false) {
-				this.search.val(placeholder).addClass("select2-default");
-				// stretch the search box to full width of the container so as much of the placeholder is visible as possible
-				// we could call this.resizeSearch(), but we do not because that requires a sizer and we do not want to create one so early because of a firefox bug, see #944
-				this.search.width(maxWidth > 0 ? maxWidth : this.container.css("width"));
-			} else {
-				this.search.val("").width(10);
-			}
-		},
-
-		// multi
-		clearPlaceholder: function () {
-			if (this.search.hasClass("select2-default")) {
-				this.search.val("").removeClass("select2-default");
-			}
-		},
-
-		// multi
-		opening: function () {
-			this.clearPlaceholder(); // should be done before super so placeholder is not used to search
-			this.resizeSearch();
-
-			this.parent.opening.apply(this, arguments);
-
-			this.focusSearch();
-
-			this.updateResults(true);
-			this.search.focus();
-			this.opts.element.trigger($.Event("select2-open"));
-		},
-
-		// multi
-		close: function () {
-			if (!this.opened()) return;
-			this.parent.close.apply(this, arguments);
-		},
-
-		// multi
-		focus: function () {
-			this.close();
-			this.search.focus();
-		},
-
-		// multi
-		isFocused: function () {
-			return this.search.hasClass("select2-focused");
-		},
-
-		// multi
-		updateSelection: function (data) {
-			var ids = [], filtered = [], self = this;
-
-			// filter out duplicates
-			$(data).each(function () {
-				if (indexOf(self.id(this), ids) < 0) {
-					ids.push(self.id(this));
-					filtered.push(this);
-				}
-			});
-			data = filtered;
-
-			this.selection.find(".select2-search-choice").remove();
-			$(data).each(function () {
-				self.addSelectedChoice(this);
-			});
-			self.postprocessResults();
-		},
-
-		// multi
-		tokenize: function () {
-			var input = this.search.val();
-			input = this.opts.tokenizer.call(this, input, this.data(), this.bind(this.onSelect), this.opts);
-			if (input != null && input != undefined) {
-				this.search.val(input);
-				if (input.length > 0) {
-					this.open();
-				}
-			}
-
-		},
-
-		// multi
-		onSelect: function (data, options) {
-
-			if (!this.triggerSelect(data)) {
-				return;
-			}
-
-			this.addSelectedChoice(data);
-
-			this.opts.element.trigger({ type: "selected", val: this.id(data), choice: data });
-
-			if (this.select || !this.opts.closeOnSelect) this.postprocessResults(data, false, this.opts.closeOnSelect === true);
-
-			if (this.opts.closeOnSelect) {
-				this.close();
-				this.search.width(10);
-			} else {
-				if (this.countSelectableResults() > 0) {
-					this.search.width(10);
-					this.resizeSearch();
-					if (this.getMaximumSelectionSize() > 0 && this.val().length >= this.getMaximumSelectionSize()) {
-						// if we reached max selection size repaint the results so choices
-						// are replaced with the max selection reached message
-						this.updateResults(true);
-					}
-					this.positionDropdown();
-				} else {
-					// if nothing left to select close
-					this.close();
-					this.search.width(10);
-				}
-			}
-
-			// since its not possible to select an element that has already been
-			// added we do not need to check if this is a new element before firing change
-			this.triggerChange({ added: data });
-
-			if (!options || !options.noFocus)
-				this.focusSearch();
-		},
-
-		// multi
-		cancel: function () {
-			this.close();
-			this.focusSearch();
-		},
-
-		addSelectedChoice: function (data) {
-			var enableChoice = !data.locked,
-				enabledItem = $(
-					"<li class='select2-search-choice'>" +
-						"    <div></div>" +
-						"    <a href='#' onclick='return false;' class='select2-search-choice-close' tabindex='-1'></a>" +
-						"</li>"),
-				disabledItem = $(
-					"<li class='select2-search-choice select2-locked'>" +
-						"<div></div>" +
-						"</li>");
-			var choice = enableChoice ? enabledItem : disabledItem,
-				id = this.id(data),
-				val = this.getVal(),
-				formatted,
-				cssClass;
-
-			formatted = this.opts.formatSelection(data, choice.find("div"), this.opts.escapeMarkup);
-			if (formatted != undefined) {
-				choice.find("div").replaceWith("<div>" + formatted + "</div>");
-			}
-			cssClass = this.opts.formatSelectionCssClass(data, choice.find("div"));
-			if (cssClass != undefined) {
-				choice.addClass(cssClass);
-			}
-
-			if (enableChoice) {
-				choice.find(".select2-search-choice-close")
-					.on("mousedown", killEvent)
-					.on("click dblclick", this.bind(function (e) {
-						if (!this.isInterfaceEnabled()) return;
-
-						$(e.target).closest(".select2-search-choice").fadeOut('fast', this.bind(function () {
-							this.unselect($(e.target));
-							this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus");
-							this.close();
-							this.focusSearch();
-						})).dequeue();
-						killEvent(e);
-					})).on("focus", this.bind(function () {
-						if (!this.isInterfaceEnabled()) return;
-						this.container.addClass("select2-container-active");
-						this.dropdown.addClass("select2-drop-active");
-					}));
-			}
-
-			choice.data("select2-data", data);
-			choice.insertBefore(this.searchContainer);
-
-			val.push(id);
-			this.setVal(val);
-		},
-
-		// multi
-		unselect: function (selected) {
-			var val = this.getVal(),
-				data,
-				index;
-			selected = selected.closest(".select2-search-choice");
-
-			if (selected.length === 0) {
-				throw "Invalid argument: " + selected + ". Must be .select2-search-choice";
-			}
-
-			data = selected.data("select2-data");
-
-			if (!data) {
-				// prevent a race condition when the 'x' is clicked really fast repeatedly the event can be queued
-				// and invoked on an element already removed
-				return;
-			}
-
-			while ((index = indexOf(this.id(data), val)) >= 0) {
-				val.splice(index, 1);
-				this.setVal(val);
-				if (this.select) this.postprocessResults();
-			}
-
-			var evt = $.Event("select2-removing");
-			evt.val = this.id(data);
-			evt.choice = data;
-			this.opts.element.trigger(evt);
-
-			if (evt.isDefaultPrevented()) {
-				return;
-			}
-
-			selected.remove();
-
-			this.opts.element.trigger({ type: "select2-removed", val: this.id(data), choice: data });
-			this.triggerChange({ removed: data });
-		},
-
-		// multi
-		postprocessResults: function (data, initial, noHighlightUpdate) {
-			var val = this.getVal(),
-				choices = this.results.find(".select2-result"),
-				compound = this.results.find(".select2-result-with-children"),
-				self = this;
-
-			choices.each2(function (i, choice) {
-				var id = self.id(choice.data("select2-data"));
-				if (indexOf(id, val) >= 0) {
-					choice.addClass("select2-selected");
-					// mark all children of the selected parent as selected
-					choice.find(".select2-result-selectable").addClass("select2-selected");
-				}
-			});
-
-			compound.each2(function (i, choice) {
-				// hide an optgroup if it doesnt have any selectable children
-				if (!choice.is('.select2-result-selectable')
-					&& choice.find(".select2-result-selectable:not(.select2-selected)").length === 0) {
-					choice.addClass("select2-selected");
-				}
-			});
-
-			if (this.highlight() == -1 && noHighlightUpdate !== false) {
-				self.highlight(0);
-			}
-
-			//If all results are chosen render formatNoMAtches
-			if (!this.opts.createSearchChoice && !choices.filter('.select2-result:not(.select2-selected)').length > 0) {
-				if (!data || data && !data.more && this.results.find(".select2-no-results").length === 0) {
-					if (checkFormatter(self.opts.formatNoMatches, "formatNoMatches")) {
-						this.results.append("<li class='select2-no-results'>" + self.opts.formatNoMatches(self.search.val()) + "</li>");
-					}
-				}
-			}
-
-		},
-
-		// multi
-		getMaxSearchWidth: function () {
-			return this.selection.width() - getSideBorderPadding(this.search);
-		},
-
-		// multi
-		resizeSearch: function () {
-			var minimumWidth, left, maxWidth, containerLeft, searchWidth,
-				sideBorderPadding = getSideBorderPadding(this.search);
-
-			minimumWidth = measureTextWidth(this.search) + 10;
-
-			left = this.search.offset().left;
-
-			maxWidth = this.selection.width();
-			containerLeft = this.selection.offset().left;
-
-			searchWidth = maxWidth - (left - containerLeft) - sideBorderPadding;
-
-			if (searchWidth < minimumWidth) {
-				searchWidth = maxWidth - sideBorderPadding;
-			}
-
-			if (searchWidth < 40) {
-				searchWidth = maxWidth - sideBorderPadding;
-			}
-
-			if (searchWidth <= 0) {
-				searchWidth = minimumWidth;
-			}
-
-			this.search.width(Math.floor(searchWidth));
-		},
-
-		// multi
-		getVal: function () {
-			var val;
-			if (this.select) {
-				val = this.select.val();
-				return val === null ? [] : val;
-			} else {
-				val = this.opts.element.val();
-				return splitVal(val, this.opts.separator);
-			}
-		},
-
-		// multi
-		setVal: function (val) {
-			var unique;
-			if (this.select) {
-				this.select.val(val);
-			} else {
-				unique = [];
-				// filter out duplicates
-				$(val).each(function () {
-					if (indexOf(this, unique) < 0) unique.push(this);
-				});
-				this.opts.element.val(unique.length === 0 ? "" : unique.join(this.opts.separator));
-			}
-		},
-
-		// multi
-		buildChangeDetails: function (old, current) {
-			var current = current.slice(0),
-				old = old.slice(0);
-
-			// remove intersection from each array
-			for (var i = 0; i < current.length; i++) {
-				for (var j = 0; j < old.length; j++) {
-					if (equal(this.opts.id(current[i]), this.opts.id(old[j]))) {
-						current.splice(i, 1);
-						if (i > 0) {
-							i--;
-						}
-						old.splice(j, 1);
-						j--;
-					}
-				}
-			}
-
-			return {added: current, removed: old};
-		},
-
-
-		// multi
-		val: function (val, triggerChange) {
-			var oldData, self = this;
-
-			if (arguments.length === 0) {
-				return this.getVal();
-			}
-
-			oldData = this.data();
-			if (!oldData.length) oldData = [];
-
-			// val is an id. !val is true for [undefined,null,'',0] - 0 is legal
-			if (!val && val !== 0) {
-				this.opts.element.val("");
-				this.updateSelection([]);
-				this.clearSearch();
-				if (triggerChange) {
-					this.triggerChange({added: this.data(), removed: oldData});
-				}
-				return;
-			}
-
-			// val is a list of ids
-			this.setVal(val);
-
-			if (this.select) {
-				this.opts.initSelection(this.select, this.bind(this.updateSelection));
-				if (triggerChange) {
-					this.triggerChange(this.buildChangeDetails(oldData, this.data()));
-				}
-			} else {
-				if (this.opts.initSelection === undefined) {
-					throw new Error("val() cannot be called if initSelection() is not defined");
-				}
-
-				this.opts.initSelection(this.opts.element, function (data) {
-					var ids = $.map(data, self.id);
-					self.setVal(ids);
-					self.updateSelection(data);
-					self.clearSearch();
-					if (triggerChange) {
-						self.triggerChange(self.buildChangeDetails(oldData, self.data()));
-					}
-				});
-			}
-			this.clearSearch();
-		},
-
-		// multi
-		onSortStart: function () {
-			if (this.select) {
-				throw new Error("Sorting of elements is not supported when attached to <select>. Attach to <input type='hidden'/> instead.");
-			}
-
-			// collapse search field into 0 width so its container can be collapsed as well
-			this.search.width(0);
-			// hide the container
-			this.searchContainer.hide();
-		},
-
-		// multi
-		onSortEnd: function () {
-
-			var val = [], self = this;
-
-			// show search and move it to the end of the list
-			this.searchContainer.show();
-			// make sure the search container is the last item in the list
-			this.searchContainer.appendTo(this.searchContainer.parent());
-			// since we collapsed the width in dragStarted, we resize it here
-			this.resizeSearch();
-
-			// update selection
-			this.selection.find(".select2-search-choice").each(function () {
-				val.push(self.opts.id($(this).data("select2-data")));
-			});
-			this.setVal(val);
-			this.triggerChange();
-		},
-
-		// multi
-		data: function (values, triggerChange) {
-			var self = this, ids, old;
-			if (arguments.length === 0) {
-				return this.selection
-					.find(".select2-search-choice")
-					.map(function () {
-							 return $(this).data("select2-data");
-						 })
-					.get();
-			} else {
-				old = this.data();
-				if (!values) {
-					values = [];
-				}
-				ids = $.map(values, function (e) {
-					return self.opts.id(e);
-				});
-				this.setVal(ids);
-				this.updateSelection(values);
-				this.clearSearch();
-				if (triggerChange) {
-					this.triggerChange(this.buildChangeDetails(old, this.data()));
-				}
-			}
-		}
-	});
-
-	$.fn.select2 = function () {
-
-		var args = Array.prototype.slice.call(arguments, 0),
-			opts,
-			select2,
-			method, value, multiple,
-			allowedMethods = ["val", "destroy", "opened", "open", "close", "focus", "isFocused", "container", "dropdown", "onSortStart", "onSortEnd", "enable", "disable", "readonly", "positionDropdown", "data", "search"],
-			valueMethods = ["opened", "isFocused", "container", "dropdown"],
-			propertyMethods = ["val", "data"],
-			methodsMap = { search: "externalSearch" };
-
-		this.each(function () {
-			if (args.length === 0 || typeof(args[0]) === "object") {
-				opts = args.length === 0 ? {} : $.extend({}, args[0]);
-				opts.element = $(this);
-
-				if (opts.element.get(0).tagName.toLowerCase() === "select") {
-					multiple = opts.element.prop("multiple");
-				} else {
-					multiple = opts.multiple || false;
-					if ("tags" in opts) {
-						opts.multiple = multiple = true;
-					}
-				}
-
-				select2 = multiple ? new MultiSelect2() : new SingleSelect2();
-				select2.init(opts);
-			} else if (typeof(args[0]) === "string") {
-
-				if (indexOf(args[0], allowedMethods) < 0) {
-					throw "Unknown method: " + args[0];
-				}
-
-				value = undefined;
-				select2 = $(this).data("select2");
-				if (select2 === undefined) return;
-
-				method = args[0];
-
-				if (method === "container") {
-					value = select2.container;
-				} else if (method === "dropdown") {
-					value = select2.dropdown;
-				} else {
-					if (methodsMap[method]) method = methodsMap[method];
-
-					value = select2[method].apply(select2, args.slice(1));
-				}
-				if (indexOf(args[0], valueMethods) >= 0
-					|| (indexOf(args[0], propertyMethods) && args.length == 1)) {
-					return false; // abort the iteration, ready to return first matched value
-				}
-			} else {
-				throw "Invalid arguments to select2 plugin: " + args;
-			}
-		});
-		return (value === undefined) ? this : value;
-	};
-
-	// plugin defaults, accessible to users
-	$.fn.select2.defaults = {
-		width: "copy",
-		loadMorePadding: 0,
-		closeOnSelect: true,
-		openOnEnter: true,
-		containerCss: {},
-		dropdownCss: {},
-		containerCssClass: "",
-		dropdownCssClass: "",
-		formatResult: function (result, container, query, escapeMarkup) {
-			var markup = [];
-			markMatch(result.text, query.term, markup, escapeMarkup);
-			return markup.join("");
-		},
-		formatSelection: function (data, container, escapeMarkup) {
-			return data ? escapeMarkup(data.text) : undefined;
-		},
-		sortResults: function (results, container, query) {
-			return results;
-		},
-		formatResultCssClass: function (data) {
-			return undefined;
-		},
-		formatSelectionCssClass: function (data, container) {
-			return undefined;
-		},
-		formatNoMatches: function () {
-			return "No matches found";
-		},
-		formatInputTooShort: function (input, min) {
-			var n = min - input.length;
-			return "Please enter " + n + " more character" + (n == 1 ? "" : "s");
-		},
-		formatInputTooLong: function (input, max) {
-			var n = input.length - max;
-			return "Please delete " + n + " character" + (n == 1 ? "" : "s");
-		},
-		formatSelectionTooBig: function (limit) {
-			return "You can only select " + limit + " item" + (limit == 1 ? "" : "s");
-		},
-		formatLoadMore: function (pageNumber) {
-			return "Loading more results...";
-		},
-		formatSearching: function () {
-			return "Searching...";
-		},
-		minimumResultsForSearch: 0,
-		minimumInputLength: 0,
-		maximumInputLength: null,
-		maximumSelectionSize: 0,
-		id: function (e) {
-			return e.id;
-		},
-		matcher: function (term, text) {
-			return stripDiacritics('' + text).toUpperCase().indexOf(stripDiacritics('' + term).toUpperCase()) >= 0;
-		},
-		separator: ",",
-		tokenSeparators: [],
-		tokenizer: defaultTokenizer,
-		escapeMarkup: defaultEscapeMarkup,
-		blurOnChange: false,
-		selectOnBlur: false,
-		adaptContainerCssClass: function (c) {
-			return c;
-		},
-		adaptDropdownCssClass: function (c) {
-			return null;
-		},
-		nextSearchTerm: function (selectedObject, currentSearchTerm) {
-			return undefined;
-		}
-	};
-
-	$.fn.select2.ajaxDefaults = {
-		transport: $.ajax,
-		params: {
-			type: "GET",
-			cache: false,
-			dataType: "json"
-		}
-	};
-
-	// exports
-	window.Select2 = {
-		query: {
-			ajax: ajax,
-			local: local,
-			tags: tags
-		}, util: {
-			debounce: debounce,
-			markMatch: markMatch,
-			escapeMarkup: defaultEscapeMarkup,
-			stripDiacritics: stripDiacritics
-		}, "class": {
-			"abstract": AbstractSelect2,
-			"single": SingleSelect2,
-			"multi": MultiSelect2
-		}
-	};
-
-}(jQuery));
diff -r 0bcdc4e0191e -r 8297a1050c90 src/ztfy/myams/resources/js/ext/jquery-select2-3.4.5.min.js
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aa=this.search,U=this.results,O=this.opts,T,Z=this,X,S=aa.val(),Q=D.data(this.container,"select2-last-term"),Y;if(W!==true&&Q&&t(S,Q)){return}D.data(this.container,"select2-last-term",S);if(W!==true&&(this.showSearchInput===false||!this.opened())){return}function V(){aa.removeClass("select2-active");Z.positionDropdown()}function P(ab){U.html(ab);V()}Y=++this.queryCount;var R=this.getMaximumSelectionSize();if(R>=1){T=this.data();if(D.isArray(T)&&T.length>=R&&y(O.formatSelectionTooBig,"formatSelectionTooBig")){P("<li class='select2-selection-limit'>"+O.formatSelectionTooBig(R)+"</li>");return}}if(aa.val().length<O.minimumInputLength){if(y(O.formatInputTooShort,"formatInputTooShort")){P("<li class='select2-no-results'>"+O.formatInputTooShort(aa.val(),O.minimumInputLength)+"</li>")}else{P("")}if(W&&this.showSearch){this.showSearch(true)}return}if(O.maximumInputLength&&aa.val().length>O.maximumInputLength){if(y(O.formatInputTooLong,"formatInputTooLong")){P("<li class='select2-no-results'>"+O.formatInputTooLong(aa.val(),O.maximumInputLength)+"</li>")}else{P("")}return}if(O.formatSearching&&this.findHighlightableChoices().length===0){P("<li class='select2-searching'>"+O.formatSearching()+"</li>")}aa.addClass("select2-active");this.removeHighlight();X=this.tokenize();if(X!=m&&X!=null){aa.val(X)}this.resultsPage=1;O.query({element:O.element,term:aa.val(),page:this.resultsPage,context:null,matcher:O.matcher,callback:this.bind(function(ac){var ab;if(Y!=this.queryCount){return}if(!this.opened()){this.search.removeClass("select2-active");return}this.context=(ac.context===m)?null:ac.context;if(this.opts.createSearchChoice&&aa.val()!==""){ab=this.opts.createSearchChoice.call(Z,aa.val(),ac.results);if(ab!==m&&ab!==null&&Z.id(ab)!==m&&Z.id(ab)!==null){if(D(ac.results).filter(function(){return t(Z.id(this),Z.id(ab))}).length===0){ac.results.unshift(ab)}}}if(ac.results.length===0&&y(O.formatNoMatches,"formatNoMatches")){P("<li class='select2-no-results'>"+O.formatNoMatches(aa.val())+"</li>");return}U.empty();Z.opts.populateResults.call(this,U,ac.results,{term:aa.val(),page:this.resultsPage,context:null});if(ac.more===true&&y(O.formatLoadMore,"formatLoadMore")){U.append("<li class='select2-more-results'>"+Z.opts.escapeMarkup(O.formatLoadMore(this.resultsPage))+"</li>");window.setTimeout(function(){Z.loadMoreIfNeeded()},10)}this.postprocessResults(ac,W);V();this.opts.element.trigger({type:"select2-loaded",items:ac})})})},cancel:function(){this.close()},blur:function(){if(this.opts.selectOnBlur){this.selectHighlighted({noFocus:true})}this.close();this.container.removeClass("select2-container-active");if(this.search[0]===document.activeElement){this.search.blur()}this.clearSearch();this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus")},focusSearch:function(){I(this.search)},selectHighlighted:function(P){var O=this.highlight(),Q=this.results.find(".select2-highlighted"),R=Q.closest(".select2-result").data("select2-data");if(R){this.highlight(O);this.onSelect(R,P)}else{if(P&&P.noFocus){this.close()}}},getPlaceholder:function(){var O;return this.opts.element.attr("placeholder")||this.opts.element.attr("data-placeholder")||this.opts.element.data("placeholder")||this.opts.placeholder||((O=this.getPlaceholderOption())!==m?O.text():m)},getPlaceholderOption:function(){if(this.select){var O=this.select.children("option").first();if(this.opts.placeholderOption!==m){return(this.opts.placeholderOption==="first"&&O)||(typeof this.opts.placeholderOption==="function"&&this.opts.placeholderOption(this.select))}else{if(O.text()===""&&O.val()===""){return O}}}},initContainerWidth:function(){function P(){var U,S,V,T,R,Q;if(this.opts.width==="off"){return null}else{if(this.opts.width==="element"){return this.opts.element.outerWidth(false)===0?"auto":this.opts.element.outerWidth(false)+"px"}else{if(this.opts.width==="copy"||this.opts.width==="resolve"){U=this.opts.element.attr("style");if(U!==m){S=U.split(";");for(T=0,R=S.length;T<R;T=T+1){Q=S[T].replace(/\s/g,"");V=Q.match(/^width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/i);if(V!==null&&V.length>=1){return V[1]}}}if(this.opts.width==="resolve"){U=this.opts.element.css("width");if(U.indexOf("%")>0){return U}return(this.opts.element.outerWidth(false)===0?"auto":this.opts.element.outerWidth(false)+"px")}return null}else{if(D.isFunction(this.opts.width)){return this.opts.width()}else{return this.opts.width}}}}}var O=P.call(this);if(O!==null){this.container.css("width",O)}}});x=L(N,{createContainer:function(){var O=D(document.createElement("div")).attr({"class":"select2-container"}).html(["<a href='javascript:void(0)' onclick='return false;' class='select2-choice' tabindex='-1'>","   <span class='select2-chosen'>&nbsp;</span><abbr class='select2-search-choice-close'></abbr>","   <span class='select2-arrow'><b></b></span>","</a>","<input class='select2-focusser select2-offscreen' type='text'/>","<div class='select2-drop select2-display-none'>","   <div class='select2-search'>","       <input type='text' autocomplete='off' autocorrect='off' autocapitalize='off' spellcheck='false' class='select2-input'/>","   </div>","   <ul class='select2-results'>","   </ul>","</div>"].join(""));return O},enableInterface:function(){if(this.parent.enableInterface.apply(this,arguments)){this.focusser.prop("disabled",!this.isInterfaceEnabled())}},opening:function(){var Q,P,O;if(this.opts.minimumResultsForSearch>=0){this.showSearch(true)}this.parent.opening.apply(this,arguments);if(this.showSearchInput!==false){this.search.val(this.focusser.val())}this.search.focus();Q=this.search.get(0);if(Q.createTextRange){P=Q.createTextRange();P.collapse(false);P.select()}else{if(Q.setSelectionRange){O=this.search.val().length;Q.setSelectionRange(O,O)}}if(this.search.val()===""){if(this.nextSearchTerm!=m){this.search.val(this.nextSearchTerm);this.search.select()}}this.focusser.prop("disabled",true).val("");this.updateResults(true);this.opts.element.trigger(D.Event("select2-open"))},close:function(O){if(!this.opened()){return}this.parent.close.apply(this,arguments);O=O||{focus:true};this.focusser.removeAttr("disabled");if(O.focus){this.focusser.focus()}},focus:function(){if(this.opened()){this.close()}else{this.focusser.removeAttr("disabled");this.focusser.focus()}},isFocused:function(){return this.container.hasClass("select2-container-active")},cancel:function(){this.parent.cancel.apply(this,arguments);this.focusser.removeAttr("disabled");this.focusser.focus()},destroy:function(){D("label[for='"+this.focusser.attr("id")+"']").attr("for",this.opts.element.attr("id"));this.parent.destroy.apply(this,arguments)},initContainer:function(){var P,O=this.container,Q=this.dropdown;if(this.opts.minimumResultsForSearch<0){this.showSearch(false)}else{this.showSearch(true)}this.selection=P=O.find(".select2-choice");this.focusser=O.find(".select2-focusser");this.focusser.attr("id","s2id_autogen"+a());D("label[for='"+this.opts.element.attr("id")+"']").attr("for",this.focusser.attr("id"));this.focusser.attr("tabindex",this.elementTabIndex);this.search.on("keydown",this.bind(function(R){if(!this.isInterfaceEnabled()){return}if(R.which===K.PAGE_UP||R.which===K.PAGE_DOWN){A(R);return}switch(R.which){case K.UP:case K.DOWN:this.moveHighlight((R.which===K.UP)?-1:1);A(R);return;case K.ENTER:this.selectHighlighted();A(R);return;case K.TAB:this.selectHighlighted({noFocus:true});return;case K.ESC:this.cancel(R);A(R);return}}));this.search.on("blur",this.bind(function(R){if(document.activeElement===this.body().get(0)){window.setTimeout(this.bind(function(){this.search.focus()}),0)}}));this.focusser.on("keydown",this.bind(function(R){if(!this.isInterfaceEnabled()){return}if(R.which===K.TAB||K.isControl(R)||K.isFunctionKey(R)||R.which===K.ESC){return}if(this.opts.openOnEnter===false&&R.which===K.ENTER){A(R);return}if(R.which==K.DOWN||R.which==K.UP||(R.which==K.ENTER&&this.opts.openOnEnter)){if(R.altKey||R.ctrlKey||R.shiftKey||R.metaKey){return}this.open();A(R);return}if(R.which==K.DELETE||R.which==K.BACKSPACE){if(this.opts.allowClear){this.clear()}A(R);return}}));F(this.focusser);this.focusser.on("keyup-change input",this.bind(function(R){if(this.opts.minimumResultsForSearch>=0){R.stopPropagation();if(this.opened()){return}this.open()}}));P.on("mousedown","abbr",this.bind(function(R){if(!this.isInterfaceEnabled()){return}this.clear();b(R);this.close();this.selection.focus()}));P.on("mousedown",this.bind(function(R){if(!this.container.hasClass("select2-container-active")){this.opts.element.trigger(D.Event("select2-focus"))}if(this.opened()){this.close()}else{if(this.isInterfaceEnabled()){this.open()}}A(R)}));Q.on("mousedown",this.bind(function(){this.search.focus()}));P.on("focus",this.bind(function(R){A(R)}));this.focusser.on("focus",this.bind(function(){if(!this.container.hasClass("select2-container-active")){this.opts.element.trigger(D.Event("select2-focus"))}this.container.addClass("select2-container-active")})).on("blur",this.bind(function(){if(!this.opened()){this.container.removeClass("select2-container-active");this.opts.element.trigger(D.Event("select2-blur"))}}));this.search.on("focus",this.bind(function(){if(!this.container.hasClass("select2-container-active")){this.opts.element.trigger(D.Event("select2-focus"))}this.container.addClass("select2-container-active")}));this.initContainerWidth();this.opts.element.addClass("select2-offscreen");this.setPlaceholder()},clear:function(Q){var R=this.selection.data("select2-data");if(R){var P=D.Event("select2-clearing");this.opts.element.trigger(P);if(P.isDefaultPrevented()){return}var O=this.getPlaceholderOption();this.opts.element.val(O?O.val():"");this.selection.find(".select2-chosen").empty();this.selection.removeData("select2-data");this.setPlaceholder();if(Q!==false){this.opts.element.trigger({type:"select2-removed",val:this.id(R),choice:R});this.triggerChange({removed:R})}}},initSelection:function(){var P;if(this.isPlaceholderOptionSelected()){this.updateSelection(null);this.close();this.setPlaceholder()}else{var O=this;this.opts.initSelection.call(null,this.opts.element,function(Q){if(Q!==m&&Q!==null){O.updateSelection(Q);O.close();O.setPlaceholder()}})}},isPlaceholderOptionSelected:function(){var O;if(!this.getPlaceholder()){return false}return((O=this.getPlaceholderOption())!==m&&O.prop("selected"))||(this.opts.element.val()==="")||(this.opts.element.val()===m)||(this.opts.element.val()===null)},prepareOpts:function(){var P=this.parent.prepareOpts.apply(this,arguments),O=this;if(P.element.get(0).tagName.toLowerCase()==="select"){P.initSelection=function(Q,S){var R=Q.find("option").filter(function(){return this.selected});S(O.optionToData(R))}}else{if("data" in P){P.initSelection=P.initSelection||function(R,T){var S=R.val();var Q=null;P.query({matcher:function(U,X,V){var W=t(S,P.id(V));if(W){Q=V}return W},callback:!D.isFunction(T)?D.noop:function(){T(Q)}})}}}return P},getPlaceholder:function(){if(this.select){if(this.getPlaceholderOption()===m){return m}}return this.parent.getPlaceholder.apply(this,arguments)},setPlaceholder:function(){var O=this.getPlaceholder();if(this.isPlaceholderOptionSelected()&&O!==m){if(this.select&&this.getPlaceholderOption()===m){return}this.selection.find(".select2-chosen").html(this.opts.escapeMarkup(O));this.selection.addClass("select2-default");this.container.removeClass("select2-allowclear")}},postprocessResults:function(T,P,S){var R=0,O=this,U=true;this.findHighlightableChoices().each2(function(V,W){if(t(O.id(W.data("select2-data")),O.opts.element.val())){R=V;return false}});if(S!==false){if(P===true&&R>=0){this.highlight(R)}else{this.highlight(0)}}if(P===true){var Q=this.opts.minimumResultsForSearch;if(Q>=0){this.showSearch(r(T.results)>=Q)}}},showSearch:function(O){if(this.showSearchInput===O){return}this.showSearchInput=O;this.dropdown.find(".select2-search").toggleClass("select2-search-hidden",!O);this.dropdown.find(".select2-search").toggleClass("select2-offscreen",!O);D(this.dropdown,this.container).toggleClass("select2-with-searchbox",O)},onSelect:function(Q,P){if(!this.triggerSelect(Q)){return}var O=this.opts.element.val(),R=this.data();this.opts.element.val(this.id(Q));this.updateSelection(Q);this.opts.element.trigger({type:"select2-selected",val:this.id(Q),choice:Q});this.nextSearchTerm=this.opts.nextSearchTerm(Q,this.search.val());this.close();if(!P||!P.noFocus){this.focusser.focus()}if(!t(O,this.id(Q))){this.triggerChange({added:Q,removed:R})}},updateSelection:function(R){var P=this.selection.find(".select2-chosen"),Q,O;this.selection.data("select2-data",R);P.empty();if(R!==null){Q=this.opts.formatSelection(R,P,this.opts.escapeMarkup)}if(Q!==m){P.append(Q)}O=this.opts.formatSelectionCssClass(R,P);if(O!==m){P.addClass(O)}this.selection.removeClass("select2-default");if(this.opts.allowClear&&this.getPlaceholder()!==m){this.container.addClass("select2-allowclear")}},val:function(){var S,P=false,Q=null,O=this,R=this.data();if(arguments.length===0){return this.opts.element.val()}S=arguments[0];if(arguments.length>1){P=arguments[1]}if(this.select){this.select.val(S).find("option").filter(function(){return this.selected}).each2(function(T,U){Q=O.optionToData(U);return false});this.updateSelection(Q);this.setPlaceholder();if(P){this.triggerChange({added:Q,removed:R})}}else{if(!S&&S!==0){this.clear(P);return}if(this.opts.initSelection===m){throw new Error("cannot call val() if initSelection() is not defined")}this.opts.element.val(S);this.opts.initSelection(this.opts.element,function(T){O.opts.element.val(!T?"":O.id(T));O.updateSelection(T);O.setPlaceholder();if(P){O.triggerChange({added:T,removed:R})}})}},clearSearch:function(){this.search.val("");this.focusser.val("")},data:function(Q){var P,O=false;if(arguments.length===0){P=this.selection.data("select2-data");if(P==m){P=null}return P}else{if(arguments.length>1){O=arguments[1]}if(!Q){this.clear(O)}else{P=this.data();this.opts.element.val(!Q?"":this.id(Q));this.updateSelection(Q);if(O){this.triggerChange({added:Q,removed:P})}}}}});c=L(N,{createContainer:function(){var O=D(document.createElement("div")).attr({"class":"select2-container select2-container-multi"}).html(["<ul class='select2-choices'>","  <li class='select2-search-field'>","    <input type='text' autocomplete='off' autocorrect='off' autocapitalize='off' spellcheck='false' class='select2-input'>","  </li>","  <span class='select2-arrow'><b></b></span>","</ul>","<div class='select2-drop select2-drop-multi select2-display-none'>","   <ul class='select2-results'>","   </ul>","</div>"].join(""));return O},prepareOpts:function(){var P=this.parent.prepareOpts.apply(this,arguments),O=this;if(P.element.get(0).tagName.toLowerCase()==="select"){P.initSelection=function(Q,S){var R=[];Q.find("option").filter(function(){return this.selected}).each2(function(T,U){R.push(O.optionToData(U))});S(R)}}else{if("data" in P){P.initSelection=P.initSelection||function(Q,T){var R=i(Q.val(),P.separator);var S=[];P.query({matcher:function(U,X,V){var W=D.grep(R,function(Y){return t(Y,P.id(V))}).length;if(W){S.push(V)}return W},callback:!D.isFunction(T)?D.noop:function(){var U=[];for(var X=0;X<R.length;X++){var Y=R[X];for(var W=0;W<S.length;W++){var V=S[W];if(t(Y,P.id(V))){U.push(V);S.splice(W,1);break}}}T(U)}})}}}return P},selectChoice:function(O){var P=this.container.find(".select2-search-choice-focus");if(P.length&&O&&O[0]==P[0]){}else{if(P.length){this.opts.element.trigger("choice-deselected",P)}P.removeClass("select2-search-choice-focus");if(O&&O.length){this.close();O.addClass("select2-search-choice-focus");this.opts.element.trigger("choice-selected",O)}}},destroy:function(){D("label[for='"+this.search.attr("id")+"']").attr("for",this.opts.element.attr("id"));this.parent.destroy.apply(this,arguments)},initContainer:function(){var O=".select2-choices",P;this.searchContainer=this.container.find(".select2-search-field");this.selection=P=this.container.find(O);var Q=this;this.selection.on("click",".select2-search-choice:not(.select2-locked)",function(R){Q.search[0].focus();Q.selectChoice(D(this))});this.search.attr("id","s2id_autogen"+a());D("label[for='"+this.opts.element.attr("id")+"']").attr("for",this.search.attr("id"));this.search.on("input paste",this.bind(function(){if(!this.isInterfaceEnabled()){return}if(!this.opened()){this.open()}}));this.search.attr("tabindex",this.elementTabIndex);this.keydowns=0;this.search.on("keydown",this.bind(function(V){if(!this.isInterfaceEnabled()){return}++this.keydowns;var T=P.find(".select2-search-choice-focus");var U=T.prev(".select2-search-choice:not(.select2-locked)");var S=T.next(".select2-search-choice:not(.select2-locked)");var W=f(this.search);if(T.length&&(V.which==K.LEFT||V.which==K.RIGHT||V.which==K.BACKSPACE||V.which==K.DELETE||V.which==K.ENTER)){var R=T;if(V.which==K.LEFT&&U.length){R=U}else{if(V.which==K.RIGHT){R=S.length?S:null}else{if(V.which===K.BACKSPACE){this.unselect(T.first());this.search.width(10);R=U.length?U:S}else{if(V.which==K.DELETE){this.unselect(T.first());this.search.width(10);R=S.length?S:null}else{if(V.which==K.ENTER){R=null}}}}}this.selectChoice(R);A(V);if(!R||!R.length){this.open()}return}else{if(((V.which===K.BACKSPACE&&this.keydowns==1)||V.which==K.LEFT)&&(W.offset==0&&!W.length)){this.selectChoice(P.find(".select2-search-choice:not(.select2-locked)").last());A(V);return}else{this.selectChoice(null)}}if(this.opened()){switch(V.which){case K.UP:case K.DOWN:this.moveHighlight((V.which===K.UP)?-1:1);A(V);return;case K.ENTER:this.selectHighlighted();A(V);return;case K.TAB:this.selectHighlighted({noFocus:true});this.close();return;case K.ESC:this.cancel(V);A(V);return}}if(V.which===K.TAB||K.isControl(V)||K.isFunctionKey(V)||V.which===K.BACKSPACE||V.which===K.ESC){return}if(V.which===K.ENTER){if(this.opts.openOnEnter===false){return}else{if(V.altKey||V.ctrlKey||V.shiftKey||V.metaKey){return}}}this.open();if(V.which===K.PAGE_UP||V.which===K.PAGE_DOWN){A(V)}if(V.which===K.ENTER){A(V)}}));this.search.on("keyup",this.bind(function(R){this.keydowns=0;this.resizeSearch()}));this.search.on("blur",this.bind(function(R){this.container.removeClass("select2-container-active");this.search.removeClass("select2-focused");this.selectChoice(null);if(!this.opened()){this.clearSearch()}R.stopImmediatePropagation();this.opts.element.trigger(D.Event("select2-blur"))}));this.container.on("click",O,this.bind(function(R){if(!this.isInterfaceEnabled()){return}if(D(R.target).closest(".select2-search-choice").length>0){return}this.selectChoice(null);this.clearPlaceholder();if(!this.container.hasClass("select2-container-active")){this.opts.element.trigger(D.Event("select2-focus"))}this.open();this.focusSearch();R.preventDefault()}));this.container.on("focus",O,this.bind(function(){if(!this.isInterfaceEnabled()){return}if(!this.container.hasClass("select2-container-active")){this.opts.element.trigger(D.Event("select2-focus"))}this.container.addClass("select2-container-active");this.dropdown.addClass("select2-drop-active");this.clearPlaceholder()}));this.initContainerWidth();this.opts.element.addClass("select2-offscreen");this.clearSearch()},enableInterface:function(){if(this.parent.enableInterface.apply(this,arguments)){this.search.prop("disabled",!this.isInterfaceEnabled())}},initSelection:function(){var P;if(this.opts.element.val()===""&&this.opts.element.text()===""){this.updateSelection([]);this.close();this.clearSearch()}if(this.select||this.opts.element.val()!==""){var O=this;this.opts.initSelection.call(null,this.opts.element,function(Q){if(Q!==m&&Q!==null){O.updateSelection(Q);O.close();O.clearSearch()}})}},clearSearch:function(){var P=this.getPlaceholder(),O=this.getMaxSearchWidth();if(P!==m&&this.getVal().length===0&&this.search.hasClass("select2-focused")===false){this.search.val(P).addClass("select2-default");this.search.width(O>0?O:this.container.css("width"))}else{this.search.val("").width(10)}},clearPlaceholder:function(){if(this.search.hasClass("select2-default")){this.search.val("").removeClass("select2-default")}},opening:function(){this.clearPlaceholder();this.resizeSearch();this.parent.opening.apply(this,arguments);this.focusSearch();this.updateResults(true);this.search.focus();this.opts.element.trigger(D.Event("select2-open"))},close:function(){if(!this.opened()){return}this.parent.close.apply(this,arguments)},focus:function(){this.close();this.search.focus()},isFocused:function(){return this.search.hasClass("select2-focused")},updateSelection:function(R){var Q=[],P=[],O=this;D(R).each(function(){if(q(O.id(this),Q)<0){Q.push(O.id(this));P.push(this)}});R=P;this.selection.find(".select2-search-choice").remove();D(R).each(function(){O.addSelectedChoice(this)});O.postprocessResults()},tokenize:function(){var O=this.search.val();O=this.opts.tokenizer.call(this,O,this.data(),this.bind(this.onSelect),this.opts);if(O!=null&&O!=m){this.search.val(O);if(O.length>0){this.open()}}},onSelect:function(P,O){if(!this.triggerSelect(P)){return}this.addSelectedChoice(P);this.opts.element.trigger({type:"selected",val:this.id(P),choice:P});if(this.select||!this.opts.closeOnSelect){this.postprocessResults(P,false,this.opts.closeOnSelect===true)}if(this.opts.closeOnSelect){this.close();this.search.width(10)}else{if(this.countSelectableResults()>0){this.search.width(10);this.resizeSearch();if(this.getMaximumSelectionSize()>0&&this.val().length>=this.getMaximumSelectionSize()){this.updateResults(true)}this.positionDropdown()}else{this.close();this.search.width(10)}}this.triggerChange({added:P});if(!O||!O.noFocus){this.focusSearch()}},cancel:function(){this.close();this.focusSearch()},addSelectedChoice:function(S){var U=!S.locked,Q=D("<li class='select2-search-choice'>    <div></div>    <a href='#' onclick='return false;' class='select2-search-choice-close' tabindex='-1'></a></li>"),V=D("<li class='select2-search-choice select2-locked'><div></div></li>");var R=U?Q:V,O=this.id(S),P=this.getVal(),T,W;T=this.opts.formatSelection(S,R.find("div"),this.opts.escapeMarkup);if(T!=m){R.find("div").replaceWith("<div>"+T+"</div>")}W=this.opts.formatSelectionCssClass(S,R.find("div"));if(W!=m){R.addClass(W)}if(U){R.find(".select2-search-choice-close").on("mousedown",A).on("click dblclick",this.bind(function(X){if(!this.isInterfaceEnabled()){return}D(X.target).closest(".select2-search-choice").fadeOut("fast",this.bind(function(){this.unselect(D(X.target));this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus");this.close();this.focusSearch()})).dequeue();A(X)})).on("focus",this.bind(function(){if(!this.isInterfaceEnabled()){return}this.container.addClass("select2-container-active");this.dropdown.addClass("select2-drop-active")}))}R.data("select2-data",S);R.insertBefore(this.searchContainer);P.push(O);this.setVal(P)},unselect:function(Q){var S=this.getVal(),R,P;Q=Q.closest(".select2-search-choice");if(Q.length===0){throw"Invalid argument: "+Q+". Must be .select2-search-choice"}R=Q.data("select2-data");if(!R){return}while((P=q(this.id(R),S))>=0){S.splice(P,1);this.setVal(S);if(this.select){this.postprocessResults()}}var O=D.Event("select2-removing");O.val=this.id(R);O.choice=R;this.opts.element.trigger(O);if(O.isDefaultPrevented()){return}Q.remove();this.opts.element.trigger({type:"select2-removed",val:this.id(R),choice:R});this.triggerChange({removed:R})},postprocessResults:function(S,P,R){var T=this.getVal(),U=this.results.find(".select2-result"),Q=this.results.find(".select2-result-with-children"),O=this;U.each2(function(W,V){var X=O.id(V.data("select2-data"));if(q(X,T)>=0){V.addClass("select2-selected");V.find(".select2-result-selectable").addClass("select2-selected")}});Q.each2(function(W,V){if(!V.is(".select2-result-selectable")&&V.find(".select2-result-selectable:not(.select2-selected)").length===0){V.addClass("select2-selected")}});if(this.highlight()==-1&&R!==false){O.highlight(0)}if(!this.opts.createSearchChoice&&!U.filter(".select2-result:not(.select2-selected)").length>0){if(!S||S&&!S.more&&this.results.find(".select2-no-results").length===0){if(y(O.opts.formatNoMatches,"formatNoMatches")){this.results.append("<li class='select2-no-results'>"+O.opts.formatNoMatches(O.search.val())+"</li>")}}}},getMaxSearchWidth:function(){return this.selection.width()-h(this.search)},resizeSearch:function(){var T,R,Q,O,P,S=h(this.search);T=n(this.search)+10;R=this.search.offset().left;Q=this.selection.width();O=this.selection.offset().left;P=Q-(R-O)-S;if(P<T){P=Q-S}if(P<40){P=Q-S}if(P<=0){P=T}this.search.width(Math.floor(P))},getVal:function(){var O;if(this.select){O=this.select.val();return O===null?[]:O}else{O=this.opts.element.val();return i(O,this.opts.separator)}},setVal:function(P){var O;if(this.select){this.select.val(P)}else{O=[];D(P).each(function(){if(q(this,O)<0){O.push(this)}});this.opts.element.val(O.length===0?"":O.join(this.opts.separator))}},buildChangeDetails:function(O,R){var R=R.slice(0),O=O.slice(0);for(var Q=0;Q<R.length;Q++){for(var P=0;P<O.length;P++){if(t(this.opts.id(R[Q]),this.opts.id(O[P]))){R.splice(Q,1);if(Q>0){Q--}O.splice(P,1);P--}}}return{added:R,removed:O}},val:function(R,P){var Q,O=this;if(arguments.length===0){return this.getVal()}Q=this.data();if(!Q.length){Q=[]}if(!R&&R!==0){this.opts.element.val("");this.updateSelection([]);this.clearSearch();if(P){this.triggerChange({added:this.data(),removed:Q})}return}this.setVal(R);if(this.select){this.opts.initSelection(this.select,this.bind(this.updateSelection));if(P){this.triggerChange(this.buildChangeDetails(Q,this.data()))}}else{if(this.opts.initSelection===m){throw new Error("val() cannot be called if initSelection() is not defined")}this.opts.initSelection(this.opts.element,function(T){var S=D.map(T,O.id);O.setVal(S);O.updateSelection(T);O.clearSearch();if(P){O.triggerChange(O.buildChangeDetails(Q,O.data()))}})}this.clearSearch()},onSortStart:function(){if(this.select){throw new Error("Sorting of elements is not supported when attached to <select>. Attach to <input type='hidden'/> instead.")}this.search.width(0);this.searchContainer.hide()},onSortEnd:function(){var P=[],O=this;this.searchContainer.show();this.searchContainer.appendTo(this.searchContainer.parent());this.resizeSearch();this.selection.find(".select2-search-choice").each(function(){P.push(O.opts.id(D(this).data("select2-data")))});this.setVal(P);this.triggerChange()},data:function(Q,R){var P=this,S,O;if(arguments.length===0){return this.selection.find(".select2-search-choice").map(function(){return D(this).data("select2-data")}).get()}else{O=this.data();if(!Q){Q=[]}S=D.map(Q,function(T){return P.opts.id(T)});this.setVal(S);this.updateSelection(Q);this.clearSearch();if(R){this.triggerChange(this.buildChangeDetails(O,this.data()))}}}});D.fn.select2=function(){var T=Array.prototype.slice.call(arguments,0),P,S,O,V,X,W=["val","destroy","opened","open","close","focus","isFocused","container","dropdown","onSortStart","onSortEnd","enable","disable","readonly","positionDropdown","data","search"],U=["opened","isFocused","container","dropdown"],Q=["val","data"],R={search:"externalSearch"};this.each(function(){if(T.length===0||typeof(T[0])==="object"){P=T.length===0?{}:D.extend({},T[0]);P.element=D(this);if(P.element.get(0).tagName.toLowerCase()==="select"){X=P.element.prop("multiple")}else{X=P.multiple||false;if("tags" in P){P.multiple=X=true}}S=X?new c():new x();S.init(P)}else{if(typeof(T[0])==="string"){if(q(T[0],W)<0){throw"Unknown method: "+T[0]}V=m;S=D(this).data("select2");if(S===m){return}O=T[0];if(O==="container"){V=S.container}else{if(O==="dropdown"){V=S.dropdown}else{if(R[O]){O=R[O]}V=S[O].apply(S,T.slice(1))}}if(q(T[0],U)>=0||(q(T[0],Q)&&T.length==1)){return false}}else{throw"Invalid arguments to select2 plugin: "+T}}});return(V===m)?this:V};D.fn.select2.defaults={width:"copy",loadMorePadding:0,closeOnSelect:true,openOnEnter:true,containerCss:{},dropdownCss:{},containerCssClass:"",dropdownCssClass:"",formatResult:function(P,Q,S,O){var R=[];u(P.text,S.term,R,O);return R.join("")},formatSelection:function(Q,P,O){return Q?O(Q.text):m},sortResults:function(P,O,Q){return P},formatResultCssClass:function(O){return m},formatSelectionCssClass:function(P,O){return m},formatNoMatches:function(){return"No matches found"},formatInputTooShort:function(O,P){var Q=P-O.length;return"Please enter "+Q+" more character"+(Q==1?"":"s")},formatInputTooLong:function(P,O){var Q=P.length-O;return"Please delete "+Q+" character"+(Q==1?"":"s")},formatSelectionTooBig:function(O){return"You can only select "+O+" item"+(O==1?"":"s")},formatLoadMore:function(O){return"Loading more results..."},formatSearching:function(){return"Searching..."},minimumResultsForSearch:0,minimumInputLength:0,maximumInputLength:null,maximumSelectionSize:0,id:function(O){return O.id},matcher:function(O,P){return e(""+P).toUpperCase().indexOf(e(""+O).toUpperCase())>=0},separator:",",tokenSeparators:[],tokenizer:g,escapeMarkup:G,blurOnChange:false,selectOnBlur:false,adaptContainerCssClass:function(O){return O},adaptDropdownCssClass:function(O){return null},nextSearchTerm:function(O,P){return m}};D.fn.select2.ajaxDefaults={transport:D.ajax,params:{type:"GET",cache:false,dataType:"json"}};window.Select2={query:{ajax:E,local:H,tags:z},util:{debounce:k,markMatch:u,escapeMarkup:G,stripDiacritics:e},"class":{"abstract":N,single:x,multi:c}}}(jQuery));
\ No newline at end of file
diff -r 0bcdc4e0191e -r 8297a1050c90 src/ztfy/myams/resources/js/ext/jquery-select2-3.5.2.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/ztfy/myams/resources/js/ext/jquery-select2-3.5.2.js	Fri Mar 27 15:55:47 2015 +0100
@@ -0,0 +1,3541 @@
+/*
+Copyright 2012 Igor Vaynberg
+
+Version: 3.5.2 Timestamp: Sat Nov  1 14:43:36 EDT 2014
+
+This software is licensed under the Apache License, Version 2.0 (the "Apache License") or the GNU
+General Public License version 2 (the "GPL License"). You may choose either license to govern your
+use of this software only upon the condition that you accept all of the terms of either the Apache
+License or the GPL License.
+
+You may obtain a copy of the Apache License and the GPL License at:
+
+    http://www.apache.org/licenses/LICENSE-2.0
+    http://www.gnu.org/licenses/gpl-2.0.html
+
+Unless required by applicable law or agreed to in writing, software distributed under the
+Apache License or the GPL License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+CONDITIONS OF ANY KIND, either express or implied. See the Apache License and the GPL License for
+the specific language governing permissions and limitations under the Apache License and the GPL License.
+*/
+(function ($) {
+    if(typeof $.fn.each2 == "undefined") {
+        $.extend($.fn, {
+            /*
+            * 4-10 times faster .each replacement
+            * use it carefully, as it overrides jQuery context of element on each iteration
+            */
+            each2 : function (c) {
+                var j = $([0]), i = -1, l = this.length;
+                while (
+                    ++i < l
+                    && (j.context = j[0] = this[i])
+                    && c.call(j[0], i, j) !== false //"this"=DOM, i=index, j=jQuery object
+                );
+                return this;
+            }
+        });
+    }
+})(jQuery);
+
+(function ($, undefined) {
+    "use strict";
+    /*global document, window, jQuery, console */
+
+    if (window.Select2 !== undefined) {
+        return;
+    }
+
+    var AbstractSelect2, SingleSelect2, MultiSelect2, nextUid, sizer,
+        lastMousePosition={x:0,y:0}, $document, scrollBarDimensions,
+
+    KEY = {
+        TAB: 9,
+        ENTER: 13,
+        ESC: 27,
+        SPACE: 32,
+        LEFT: 37,
+        UP: 38,
+        RIGHT: 39,
+        DOWN: 40,
+        SHIFT: 16,
+        CTRL: 17,
+        ALT: 18,
+        PAGE_UP: 33,
+        PAGE_DOWN: 34,
+        HOME: 36,
+        END: 35,
+        BACKSPACE: 8,
+        DELETE: 46,
+        isArrow: function (k) {
+            k = k.which ? k.which : k;
+            switch (k) {
+            case KEY.LEFT:
+            case KEY.RIGHT:
+            case KEY.UP:
+            case KEY.DOWN:
+                return true;
+            }
+            return false;
+        },
+        isControl: function (e) {
+            var k = e.which;
+            switch (k) {
+            case KEY.SHIFT:
+            case KEY.CTRL:
+            case KEY.ALT:
+                return true;
+            }
+
+            if (e.metaKey) return true;
+
+            return false;
+        },
+        isFunctionKey: function (k) {
+            k = k.which ? k.which : k;
+            return k >= 112 && k <= 123;
+        }
+    },
+    MEASURE_SCROLLBAR_TEMPLATE = "<div class='select2-measure-scrollbar'></div>",
+
+    DIACRITICS = 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+
+    $document = $(document);
+
+    nextUid=(function() { var counter=1; return function() { return counter++; }; }());
+
+
+    function reinsertElement(element) {
+        var placeholder = $(document.createTextNode(''));
+
+        element.before(placeholder);
+        placeholder.before(element);
+        placeholder.remove();
+    }
+
+    function stripDiacritics(str) {
+        // Used 'uni range + named function' from http://jsperf.com/diacritics/18
+        function match(a) {
+            return DIACRITICS[a] || a;
+        }
+
+        return str.replace(/[^\u0000-\u007E]/g, match);
+    }
+
+    function indexOf(value, array) {
+        var i = 0, l = array.length;
+        for (; i < l; i = i + 1) {
+            if (equal(value, array[i])) return i;
+        }
+        return -1;
+    }
+
+    function measureScrollbar () {
+        var $template = $( MEASURE_SCROLLBAR_TEMPLATE );
+        $template.appendTo(document.body);
+
+        var dim = {
+            width: $template.width() - $template[0].clientWidth,
+            height: $template.height() - $template[0].clientHeight
+        };
+        $template.remove();
+
+        return dim;
+    }
+
+    /**
+     * Compares equality of a and b
+     * @param a
+     * @param b
+     */
+    function equal(a, b) {
+        if (a === b) return true;
+        if (a === undefined || b === undefined) return false;
+        if (a === null || b === null) return false;
+        // Check whether 'a' or 'b' is a string (primitive or object).
+        // The concatenation of an empty string (+'') converts its argument to a string's primitive.
+        if (a.constructor === String) return a+'' === b+''; // a+'' - in case 'a' is a String object
+        if (b.constructor === String) return b+'' === a+''; // b+'' - in case 'b' is a String object
+        return false;
+    }
+
+    /**
+     * Splits the string into an array of values, transforming each value. An empty array is returned for nulls or empty
+     * strings
+     * @param string
+     * @param separator
+     */
+    function splitVal(string, separator, transform) {
+        var val, i, l;
+        if (string === null || string.length < 1) return [];
+        val = string.split(separator);
+        for (i = 0, l = val.length; i < l; i = i + 1) val[i] = transform(val[i]);
+        return val;
+    }
+
+    function getSideBorderPadding(element) {
+        return element.outerWidth(false) - element.width();
+    }
+
+    function installKeyUpChangeEvent(element) {
+        var key="keyup-change-value";
+        element.on("keydown", function () {
+            if ($.data(element, key) === undefined) {
+                $.data(element, key, element.val());
+            }
+        });
+        element.on("keyup", function () {
+            var val= $.data(element, key);
+            if (val !== undefined && element.val() !== val) {
+                $.removeData(element, key);
+                element.trigger("keyup-change");
+            }
+        });
+    }
+
+
+    /**
+     * filters mouse events so an event is fired only if the mouse moved.
+     *
+     * filters out mouse events that occur when mouse is stationary but
+     * the elements under the pointer are scrolled.
+     */
+    function installFilteredMouseMove(element) {
+        element.on("mousemove", function (e) {
+            var lastpos = lastMousePosition;
+            if (lastpos === undefined || lastpos.x !== e.pageX || lastpos.y !== e.pageY) {
+                $(e.target).trigger("mousemove-filtered", e);
+            }
+        });
+    }
+
+    /**
+     * Debounces a function. Returns a function that calls the original fn function only if no invocations have been made
+     * within the last quietMillis milliseconds.
+     *
+     * @param quietMillis number of milliseconds to wait before invoking fn
+     * @param fn function to be debounced
+     * @param ctx object to be used as this reference within fn
+     * @return debounced version of fn
+     */
+    function debounce(quietMillis, fn, ctx) {
+        ctx = ctx || undefined;
+        var timeout;
+        return function () {
+            var args = arguments;
+            window.clearTimeout(timeout);
+            timeout = window.setTimeout(function() {
+                fn.apply(ctx, args);
+            }, quietMillis);
+        };
+    }
+
+    function installDebouncedScroll(threshold, element) {
+        var notify = debounce(threshold, function (e) { element.trigger("scroll-debounced", e);});
+        element.on("scroll", function (e) {
+            if (indexOf(e.target, element.get()) >= 0) notify(e);
+        });
+    }
+
+    function focus($el) {
+        if ($el[0] === document.activeElement) return;
+
+        /* set the focus in a 0 timeout - that way the focus is set after the processing
+            of the current event has finished - which seems like the only reliable way
+            to set focus */
+        window.setTimeout(function() {
+            var el=$el[0], pos=$el.val().length, range;
+
+            $el.focus();
+
+            /* make sure el received focus so we do not error out when trying to manipulate the caret.
+                sometimes modals or others listeners may steal it after its set */
+            var isVisible = (el.offsetWidth > 0 || el.offsetHeight > 0);
+            if (isVisible && el === document.activeElement) {
+
+                /* after the focus is set move the caret to the end, necessary when we val()
+                    just before setting focus */
+                if(el.setSelectionRange)
+                {
+                    el.setSelectionRange(pos, pos);
+                }
+                else if (el.createTextRange) {
+                    range = el.createTextRange();
+                    range.collapse(false);
+                    range.select();
+                }
+            }
+        }, 0);
+    }
+
+    function getCursorInfo(el) {
+        el = $(el)[0];
+        var offset = 0;
+        var length = 0;
+        if ('selectionStart' in el) {
+            offset = el.selectionStart;
+            length = el.selectionEnd - offset;
+        } else if ('selection' in document) {
+            el.focus();
+            var sel = document.selection.createRange();
+            length = document.selection.createRange().text.length;
+            sel.moveStart('character', -el.value.length);
+            offset = sel.text.length - length;
+        }
+        return { offset: offset, length: length };
+    }
+
+    function killEvent(event) {
+        event.preventDefault();
+        event.stopPropagation();
+    }
+    function killEventImmediately(event) {
+        event.preventDefault();
+        event.stopImmediatePropagation();
+    }
+
+    function measureTextWidth(e) {
+        if (!sizer){
+            var style = e[0].currentStyle || window.getComputedStyle(e[0], null);
+            sizer = $(document.createElement("div")).css({
+                position: "absolute",
+                left: "-10000px",
+                top: "-10000px",
+                display: "none",
+                fontSize: style.fontSize,
+                fontFamily: style.fontFamily,
+                fontStyle: style.fontStyle,
+                fontWeight: style.fontWeight,
+                letterSpacing: style.letterSpacing,
+                textTransform: style.textTransform,
+                whiteSpace: "nowrap"
+            });
+            sizer.attr("class","select2-sizer");
+            $(document.body).append(sizer);
+        }
+        sizer.text(e.val());
+        return sizer.width();
+    }
+
+    function syncCssClasses(dest, src, adapter) {
+        var classes, replacements = [], adapted;
+
+        classes = $.trim(dest.attr("class"));
+
+        if (classes) {
+            classes = '' + classes; // for IE which returns object
+
+            $(classes.split(/\s+/)).each2(function() {
+                if (this.indexOf("select2-") === 0) {
+                    replacements.push(this);
+                }
+            });
+        }
+
+        classes = $.trim(src.attr("class"));
+
+        if (classes) {
+            classes = '' + classes; // for IE which returns object
+
+            $(classes.split(/\s+/)).each2(function() {
+                if (this.indexOf("select2-") !== 0) {
+                    adapted = adapter(this);
+
+                    if (adapted) {
+                        replacements.push(adapted);
+                    }
+                }
+            });
+        }
+
+        dest.attr("class", replacements.join(" "));
+    }
+
+
+    function markMatch(text, term, markup, escapeMarkup) {
+        var match=stripDiacritics(text.toUpperCase()).indexOf(stripDiacritics(term.toUpperCase())),
+            tl=term.length;
+
+        if (match<0) {
+            markup.push(escapeMarkup(text));
+            return;
+        }
+
+        markup.push(escapeMarkup(text.substring(0, match)));
+        markup.push("<span class='select2-match'>");
+        markup.push(escapeMarkup(text.substring(match, match + tl)));
+        markup.push("</span>");
+        markup.push(escapeMarkup(text.substring(match + tl, text.length)));
+    }
+
+    function defaultEscapeMarkup(markup) {
+        var replace_map = {
+            '\\': '&#92;',
+            '&': '&amp;',
+            '<': '&lt;',
+            '>': '&gt;',
+            '"': '&quot;',
+            "'": '&#39;',
+            "/": '&#47;'
+        };
+
+        return String(markup).replace(/[&<>"'\/\\]/g, function (match) {
+            return replace_map[match];
+        });
+    }
+
+    /**
+     * Produces an ajax-based query function
+     *
+     * @param options object containing configuration parameters
+     * @param options.params parameter map for the transport ajax call, can contain such options as cache, jsonpCallback, etc. see $.ajax
+     * @param options.transport function that will be used to execute the ajax request. must be compatible with parameters supported by $.ajax
+     * @param options.url url for the data
+     * @param options.data a function(searchTerm, pageNumber, context) that should return an object containing query string parameters for the above url.
+     * @param options.dataType request data type: ajax, jsonp, other datatypes supported by jQuery's $.ajax function or the transport function if specified
+     * @param options.quietMillis (optional) milliseconds to wait before making the ajaxRequest, helps debounce the ajax function if invoked too often
+     * @param options.results a function(remoteData, pageNumber, query) that converts data returned form the remote request to the format expected by Select2.
+     *      The expected format is an object containing the following keys:
+     *      results array of objects that will be used as choices
+     *      more (optional) boolean indicating whether there are more results available
+     *      Example: {results:[{id:1, text:'Red'},{id:2, text:'Blue'}], more:true}
+     */
+    function ajax(options) {
+        var timeout, // current scheduled but not yet executed request
+            handler = null,
+            quietMillis = options.quietMillis || 100,
+            ajaxUrl = options.url,
+            self = this;
+
+        return function (query) {
+            window.clearTimeout(timeout);
+            timeout = window.setTimeout(function () {
+                var data = options.data, // ajax data function
+                    url = ajaxUrl, // ajax url string or function
+                    transport = options.transport || $.fn.select2.ajaxDefaults.transport,
+                    // deprecated - to be removed in 4.0  - use params instead
+                    deprecated = {
+                        type: options.type || 'GET', // set type of request (GET or POST)
+                        cache: options.cache || false,
+                        jsonpCallback: options.jsonpCallback||undefined,
+                        dataType: options.dataType||"json"
+                    },
+                    params = $.extend({}, $.fn.select2.ajaxDefaults.params, deprecated);
+
+                data = data ? data.call(self, query.term, query.page, query.context) : null;
+                url = (typeof url === 'function') ? url.call(self, query.term, query.page, query.context) : url;
+
+                if (handler && typeof handler.abort === "function") { handler.abort(); }
+
+                if (options.params) {
+                    if ($.isFunction(options.params)) {
+                        $.extend(params, options.params.call(self));
+                    } else {
+                        $.extend(params, options.params);
+                    }
+                }
+
+                $.extend(params, {
+                    url: url,
+                    dataType: options.dataType,
+                    data: data,
+                    success: function (data) {
+                        // TODO - replace query.page with query so users have access to term, page, etc.
+                        // added query as third paramter to keep backwards compatibility
+                        var results = options.results(data, query.page, query);
+                        query.callback(results);
+                    },
+                    error: function(jqXHR, textStatus, errorThrown){
+                        var results = {
+                            hasError: true,
+                            jqXHR: jqXHR,
+                            textStatus: textStatus,
+                            errorThrown: errorThrown
+                        };
+
+                        query.callback(results);
+                    }
+                });
+                handler = transport.call(self, params);
+            }, quietMillis);
+        };
+    }
+
+    /**
+     * Produces a query function that works with a local array
+     *
+     * @param options object containing configuration parameters. The options parameter can either be an array or an
+     * object.
+     *
+     * If the array form is used it is assumed that it contains objects with 'id' and 'text' keys.
+     *
+     * If the object form is used it is assumed that it contains 'data' and 'text' keys. The 'data' key should contain
+     * an array of objects that will be used as choices. These objects must contain at least an 'id' key. The 'text'
+     * key can either be a String in which case it is expected that each element in the 'data' array has a key with the
+     * value of 'text' which will be used to match choices. Alternatively, text can be a function(item) that can extract
+     * the text.
+     */
+    function local(options) {
+        var data = options, // data elements
+            dataText,
+            tmp,
+            text = function (item) { return ""+item.text; }; // function used to retrieve the text portion of a data item that is matched against the search
+
+         if ($.isArray(data)) {
+            tmp = data;
+            data = { results: tmp };
+        }
+
+         if ($.isFunction(data) === false) {
+            tmp = data;
+            data = function() { return tmp; };
+        }
+
+        var dataItem = data();
+        if (dataItem.text) {
+            text = dataItem.text;
+            // if text is not a function we assume it to be a key name
+            if (!$.isFunction(text)) {
+                dataText = dataItem.text; // we need to store this in a separate variable because in the next step data gets reset and data.text is no longer available
+                text = function (item) { return item[dataText]; };
+            }
+        }
+
+        return function (query) {
+            var t = query.term, filtered = { results: [] }, process;
+            if (t === "") {
+                query.callback(data());
+                return;
+            }
+
+            process = function(datum, collection) {
+                var group, attr;
+                datum = datum[0];
+                if (datum.children) {
+                    group = {};
+                    for (attr in datum) {
+                        if (datum.hasOwnProperty(attr)) group[attr]=datum[attr];
+                    }
+                    group.children=[];
+                    $(datum.children).each2(function(i, childDatum) { process(childDatum, group.children); });
+                    if (group.children.length || query.matcher(t, text(group), datum)) {
+                        collection.push(group);
+                    }
+                } else {
+                    if (query.matcher(t, text(datum), datum)) {
+                        collection.push(datum);
+                    }
+                }
+            };
+
+            $(data().results).each2(function(i, datum) { process(datum, filtered.results); });
+            query.callback(filtered);
+        };
+    }
+
+    // TODO javadoc
+    function tags(data) {
+        var isFunc = $.isFunction(data);
+        return function (query) {
+            var t = query.term, filtered = {results: []};
+            var result = isFunc ? data(query) : data;
+            if ($.isArray(result)) {
+                $(result).each(function () {
+                    var isObject = this.text !== undefined,
+                        text = isObject ? this.text : this;
+                    if (t === "" || query.matcher(t, text)) {
+                        filtered.results.push(isObject ? this : {id: this, text: this});
+                    }
+                });
+                query.callback(filtered);
+            }
+        };
+    }
+
+    /**
+     * Checks if the formatter function should be used.
+     *
+     * Throws an error if it is not a function. Returns true if it should be used,
+     * false if no formatting should be performed.
+     *
+     * @param formatter
+     */
+    function checkFormatter(formatter, formatterName) {
+        if ($.isFunction(formatter)) return true;
+        if (!formatter) return false;
+        if (typeof(formatter) === 'string') return true;
+        throw new Error(formatterName +" must be a string, function, or falsy value");
+    }
+
+  /**
+   * Returns a given value
+   * If given a function, returns its output
+   *
+   * @param val string|function
+   * @param context value of "this" to be passed to function
+   * @returns {*}
+   */
+    function evaluate(val, context) {
+        if ($.isFunction(val)) {
+            var args = Array.prototype.slice.call(arguments, 2);
+            return val.apply(context, args);
+        }
+        return val;
+    }
+
+    function countResults(results) {
+        var count = 0;
+        $.each(results, function(i, item) {
+            if (item.children) {
+                count += countResults(item.children);
+            } else {
+                count++;
+            }
+        });
+        return count;
+    }
+
+    /**
+     * Default tokenizer. This function uses breaks the input on substring match of any string from the
+     * opts.tokenSeparators array and uses opts.createSearchChoice to create the choice object. Both of those
+     * two options have to be defined in order for the tokenizer to work.
+     *
+     * @param input text user has typed so far or pasted into the search field
+     * @param selection currently selected choices
+     * @param selectCallback function(choice) callback tho add the choice to selection
+     * @param opts select2's opts
+     * @return undefined/null to leave the current input unchanged, or a string to change the input to the returned value
+     */
+    function defaultTokenizer(input, selection, selectCallback, opts) {
+        var original = input, // store the original so we can compare and know if we need to tell the search to update its text
+            dupe = false, // check for whether a token we extracted represents a duplicate selected choice
+            token, // token
+            index, // position at which the separator was found
+            i, l, // looping variables
+            separator; // the matched separator
+
+        if (!opts.createSearchChoice || !opts.tokenSeparators || opts.tokenSeparators.length < 1) return undefined;
+
+        while (true) {
+            index = -1;
+
+            for (i = 0, l = opts.tokenSeparators.length; i < l; i++) {
+                separator = opts.tokenSeparators[i];
+                index = input.indexOf(separator);
+                if (index >= 0) break;
+            }
+
+            if (index < 0) break; // did not find any token separator in the input string, bail
+
+            token = input.substring(0, index);
+            input = input.substring(index + separator.length);
+
+            if (token.length > 0) {
+                token = opts.createSearchChoice.call(this, token, selection);
+                if (token !== undefined && token !== null && opts.id(token) !== undefined && opts.id(token) !== null) {
+                    dupe = false;
+                    for (i = 0, l = selection.length; i < l; i++) {
+                        if (equal(opts.id(token), opts.id(selection[i]))) {
+                            dupe = true; break;
+                        }
+                    }
+
+                    if (!dupe) selectCallback(token);
+                }
+            }
+        }
+
+        if (original!==input) return input;
+    }
+
+    function cleanupJQueryElements() {
+        var self = this;
+
+        $.each(arguments, function (i, element) {
+            self[element].remove();
+            self[element] = null;
+        });
+    }
+
+    /**
+     * Creates a new class
+     *
+     * @param superClass
+     * @param methods
+     */
+    function clazz(SuperClass, methods) {
+        var constructor = function () {};
+        constructor.prototype = new SuperClass;
+        constructor.prototype.constructor = constructor;
+        constructor.prototype.parent = SuperClass.prototype;
+        constructor.prototype = $.extend(constructor.prototype, methods);
+        return constructor;
+    }
+
+    AbstractSelect2 = clazz(Object, {
+
+        // abstract
+        bind: function (func) {
+            var self = this;
+            return function () {
+                func.apply(self, arguments);
+            };
+        },
+
+        // abstract
+        init: function (opts) {
+            var results, search, resultsSelector = ".select2-results";
+
+            // prepare options
+            this.opts = opts = this.prepareOpts(opts);
+
+            this.id=opts.id;
+
+            // destroy if called on an existing component
+            if (opts.element.data("select2") !== undefined &&
+                opts.element.data("select2") !== null) {
+                opts.element.data("select2").destroy();
+            }
+
+            this.container = this.createContainer();
+
+            this.liveRegion = $('.select2-hidden-accessible');
+            if (this.liveRegion.length == 0) {
+                this.liveRegion = $("<span>", {
+                        role: "status",
+                        "aria-live": "polite"
+                    })
+                    .addClass("select2-hidden-accessible")
+                    .appendTo(document.body);
+            }
+
+            this.containerId="s2id_"+(opts.element.attr("id") || "autogen"+nextUid());
+            this.containerEventName= this.containerId
+                .replace(/([.])/g, '_')
+                .replace(/([;&,\-\.\+\*\~':"\!\^#$%@\[\]\(\)=>\|])/g, '\\$1');
+            this.container.attr("id", this.containerId);
+
+            this.container.attr("title", opts.element.attr("title"));
+
+            this.body = $(document.body);
+
+            syncCssClasses(this.container, this.opts.element, this.opts.adaptContainerCssClass);
+
+            this.container.attr("style", opts.element.attr("style"));
+            this.container.css(evaluate(opts.containerCss, this.opts.element));
+            this.container.addClass(evaluate(opts.containerCssClass, this.opts.element));
+
+            this.elementTabIndex = this.opts.element.attr("tabindex");
+
+            // swap container for the element
+            this.opts.element
+                .data("select2", this)
+                .attr("tabindex", "-1")
+                .before(this.container)
+                .on("click.select2", killEvent); // do not leak click events
+
+            this.container.data("select2", this);
+
+            this.dropdown = this.container.find(".select2-drop");
+
+            syncCssClasses(this.dropdown, this.opts.element, this.opts.adaptDropdownCssClass);
+
+            this.dropdown.addClass(evaluate(opts.dropdownCssClass, this.opts.element));
+            this.dropdown.data("select2", this);
+            this.dropdown.on("click", killEvent);
+
+            this.results = results = this.container.find(resultsSelector);
+            this.search = search = this.container.find("input.select2-input");
+
+            this.queryCount = 0;
+            this.resultsPage = 0;
+            this.context = null;
+
+            // initialize the container
+            this.initContainer();
+
+            this.container.on("click", killEvent);
+
+            installFilteredMouseMove(this.results);
+
+            this.dropdown.on("mousemove-filtered", resultsSelector, this.bind(this.highlightUnderEvent));
+            this.dropdown.on("touchstart touchmove touchend", resultsSelector, this.bind(function (event) {
+                this._touchEvent = true;
+                this.highlightUnderEvent(event);
+            }));
+            this.dropdown.on("touchmove", resultsSelector, this.bind(this.touchMoved));
+            this.dropdown.on("touchstart touchend", resultsSelector, this.bind(this.clearTouchMoved));
+
+            // Waiting for a click event on touch devices to select option and hide dropdown
+            // otherwise click will be triggered on an underlying element
+            this.dropdown.on('click', this.bind(function (event) {
+                if (this._touchEvent) {
+                    this._touchEvent = false;
+                    this.selectHighlighted();
+                }
+            }));
+
+            installDebouncedScroll(80, this.results);
+            this.dropdown.on("scroll-debounced", resultsSelector, this.bind(this.loadMoreIfNeeded));
+
+            // do not propagate change event from the search field out of the component
+            $(this.container).on("change", ".select2-input", function(e) {e.stopPropagation();});
+            $(this.dropdown).on("change", ".select2-input", function(e) {e.stopPropagation();});
+
+            // if jquery.mousewheel plugin is installed we can prevent out-of-bounds scrolling of results via mousewheel
+            if ($.fn.mousewheel) {
+                results.mousewheel(function (e, delta, deltaX, deltaY) {
+                    var top = results.scrollTop();
+                    if (deltaY > 0 && top - deltaY <= 0) {
+                        results.scrollTop(0);
+                        killEvent(e);
+                    } else if (deltaY < 0 && results.get(0).scrollHeight - results.scrollTop() + deltaY <= results.height()) {
+                        results.scrollTop(results.get(0).scrollHeight - results.height());
+                        killEvent(e);
+                    }
+                });
+            }
+
+            installKeyUpChangeEvent(search);
+            search.on("keyup-change input paste", this.bind(this.updateResults));
+            search.on("focus", function () { search.addClass("select2-focused"); });
+            search.on("blur", function () { search.removeClass("select2-focused");});
+
+            this.dropdown.on("mouseup", resultsSelector, this.bind(function (e) {
+                if ($(e.target).closest(".select2-result-selectable").length > 0) {
+                    this.highlightUnderEvent(e);
+                    this.selectHighlighted(e);
+                }
+            }));
+
+            // trap all mouse events from leaving the dropdown. sometimes there may be a modal that is listening
+            // for mouse events outside of itself so it can close itself. since the dropdown is now outside the select2's
+            // dom it will trigger the popup close, which is not what we want
+            // focusin can cause focus wars between modals and select2 since the dropdown is outside the modal.
+            this.dropdown.on("click mouseup mousedown touchstart touchend focusin", function (e) { e.stopPropagation(); });
+
+            this.nextSearchTerm = undefined;
+
+            if ($.isFunction(this.opts.initSelection)) {
+                // initialize selection based on the current value of the source element
+                this.initSelection();
+
+                // if the user has provided a function that can set selection based on the value of the source element
+                // we monitor the change event on the element and trigger it, allowing for two way synchronization
+                this.monitorSource();
+            }
+
+            if (opts.maximumInputLength !== null) {
+                this.search.attr("maxlength", opts.maximumInputLength);
+            }
+
+            var disabled = opts.element.prop("disabled");
+            if (disabled === undefined) disabled = false;
+            this.enable(!disabled);
+
+            var readonly = opts.element.prop("readonly");
+            if (readonly === undefined) readonly = false;
+            this.readonly(readonly);
+
+            // Calculate size of scrollbar
+            scrollBarDimensions = scrollBarDimensions || measureScrollbar();
+
+            this.autofocus = opts.element.prop("autofocus");
+            opts.element.prop("autofocus", false);
+            if (this.autofocus) this.focus();
+
+            this.search.attr("placeholder", opts.searchInputPlaceholder);
+        },
+
+        // abstract
+        destroy: function () {
+            var element=this.opts.element, select2 = element.data("select2"), self = this;
+
+            this.close();
+
+            if (element.length && element[0].detachEvent && self._sync) {
+                element.each(function () {
+                    if (self._sync) {
+                        this.detachEvent("onpropertychange", self._sync);
+                    }
+                });
+            }
+            if (this.propertyObserver) {
+                this.propertyObserver.disconnect();
+                this.propertyObserver = null;
+            }
+            this._sync = null;
+
+            if (select2 !== undefined) {
+                select2.container.remove();
+                select2.liveRegion.remove();
+                select2.dropdown.remove();
+                element
+                    .show()
+                    .removeData("select2")
+                    .off(".select2")
+                    .prop("autofocus", this.autofocus || false);
+                if (this.elementTabIndex) {
+                    element.attr({tabindex: this.elementTabIndex});
+                } else {
+                    element.removeAttr("tabindex");
+                }
+                element.show();
+            }
+
+            cleanupJQueryElements.call(this,
+                "container",
+                "liveRegion",
+                "dropdown",
+                "results",
+                "search"
+            );
+        },
+
+        // abstract
+        optionToData: function(element) {
+            if (element.is("option")) {
+                return {
+                    id:element.prop("value"),
+                    text:element.text(),
+                    element: element.get(),
+                    css: element.attr("class"),
+                    disabled: element.prop("disabled"),
+                    locked: equal(element.attr("locked"), "locked") || equal(element.data("locked"), true)
+                };
+            } else if (element.is("optgroup")) {
+                return {
+                    text:element.attr("label"),
+                    children:[],
+                    element: element.get(),
+                    css: element.attr("class")
+                };
+            }
+        },
+
+        // abstract
+        prepareOpts: function (opts) {
+            var element, select, idKey, ajaxUrl, self = this;
+
+            element = opts.element;
+
+            if (element.get(0).tagName.toLowerCase() === "select") {
+                this.select = select = opts.element;
+            }
+
+            if (select) {
+                // these options are not allowed when attached to a select because they are picked up off the element itself
+                $.each(["id", "multiple", "ajax", "query", "createSearchChoice", "initSelection", "data", "tags"], function () {
+                    if (this in opts) {
+                        throw new Error("Option '" + this + "' is not allowed for Select2 when attached to a <select> element.");
+                    }
+                });
+            }
+
+            opts = $.extend({}, {
+                populateResults: function(container, results, query) {
+                    var populate, id=this.opts.id, liveRegion=this.liveRegion;
+
+                    populate=function(results, container, depth) {
+
+                        var i, l, result, selectable, disabled, compound, node, label, innerContainer, formatted;
+
+                        results = opts.sortResults(results, container, query);
+
+                        // collect the created nodes for bulk append
+                        var nodes = [];
+                        for (i = 0, l = results.length; i < l; i = i + 1) {
+
+                            result=results[i];
+
+                            disabled = (result.disabled === true);
+                            selectable = (!disabled) && (id(result) !== undefined);
+
+                            compound=result.children && result.children.length > 0;
+
+                            node=$("<li></li>");
+                            node.addClass("select2-results-dept-"+depth);
+                            node.addClass("select2-result");
+                            node.addClass(selectable ? "select2-result-selectable" : "select2-result-unselectable");
+                            if (disabled) { node.addClass("select2-disabled"); }
+                            if (compound) { node.addClass("select2-result-with-children"); }
+                            node.addClass(self.opts.formatResultCssClass(result));
+                            node.attr("role", "presentation");
+
+                            label=$(document.createElement("div"));
+                            label.addClass("select2-result-label");
+                            label.attr("id", "select2-result-label-" + nextUid());
+                            label.attr("role", "option");
+
+                            formatted=opts.formatResult(result, label, query, self.opts.escapeMarkup);
+                            if (formatted!==undefined) {
+                                label.html(formatted);
+                                node.append(label);
+                            }
+
+
+                            if (compound) {
+
+                                innerContainer=$("<ul></ul>");
+                                innerContainer.addClass("select2-result-sub");
+                                populate(result.children, innerContainer, depth+1);
+                                node.append(innerContainer);
+                            }
+
+                            node.data("select2-data", result);
+                            nodes.push(node[0]);
+                        }
+
+                        // bulk append the created nodes
+                        container.append(nodes);
+                        liveRegion.text(opts.formatMatches(results.length));
+                    };
+
+                    populate(results, container, 0);
+                }
+            }, $.fn.select2.defaults, opts);
+
+            if (typeof(opts.id) !== "function") {
+                idKey = opts.id;
+                opts.id = function (e) { return e[idKey]; };
+            }
+
+            if ($.isArray(opts.element.data("select2Tags"))) {
+                if ("tags" in opts) {
+                    throw "tags specified as both an attribute 'data-select2-tags' and in options of Select2 " + opts.element.attr("id");
+                }
+                opts.tags=opts.element.data("select2Tags");
+            }
+
+            if (select) {
+                opts.query = this.bind(function (query) {
+                    var data = { results: [], more: false },
+                        term = query.term,
+                        children, placeholderOption, process;
+
+                    process=function(element, collection) {
+                        var group;
+                        if (element.is("option")) {
+                            if (query.matcher(term, element.text(), element)) {
+                                collection.push(self.optionToData(element));
+                            }
+                        } else if (element.is("optgroup")) {
+                            group=self.optionToData(element);
+                            element.children().each2(function(i, elm) { process(elm, group.children); });
+                            if (group.children.length>0) {
+                                collection.push(group);
+                            }
+                        }
+                    };
+
+                    children=element.children();
+
+                    // ignore the placeholder option if there is one
+                    if (this.getPlaceholder() !== undefined && children.length > 0) {
+                        placeholderOption = this.getPlaceholderOption();
+                        if (placeholderOption) {
+                            children=children.not(placeholderOption);
+                        }
+                    }
+
+                    children.each2(function(i, elm) { process(elm, data.results); });
+
+                    query.callback(data);
+                });
+                // this is needed because inside val() we construct choices from options and their id is hardcoded
+                opts.id=function(e) { return e.id; };
+            } else {
+                if (!("query" in opts)) {
+
+                    if ("ajax" in opts) {
+                        ajaxUrl = opts.element.data("ajax-url");
+                        if (ajaxUrl && ajaxUrl.length > 0) {
+                            opts.ajax.url = ajaxUrl;
+                        }
+                        opts.query = ajax.call(opts.element, opts.ajax);
+                    } else if ("data" in opts) {
+                        opts.query = local(opts.data);
+                    } else if ("tags" in opts) {
+                        opts.query = tags(opts.tags);
+                        if (opts.createSearchChoice === undefined) {
+                            opts.createSearchChoice = function (term) { return {id: $.trim(term), text: $.trim(term)}; };
+                        }
+                        if (opts.initSelection === undefined) {
+                            opts.initSelection = function (element, callback) {
+                                var data = [];
+                                $(splitVal(element.val(), opts.separator, opts.transformVal)).each(function () {
+                                    var obj = { id: this, text: this },
+                                        tags = opts.tags;
+                                    if ($.isFunction(tags)) tags=tags();
+                                    $(tags).each(function() { if (equal(this.id, obj.id)) { obj = this; return false; } });
+                                    data.push(obj);
+                                });
+
+                                callback(data);
+                            };
+                        }
+                    }
+                }
+            }
+            if (typeof(opts.query) !== "function") {
+                throw "query function not defined for Select2 " + opts.element.attr("id");
+            }
+
+            if (opts.createSearchChoicePosition === 'top') {
+                opts.createSearchChoicePosition = function(list, item) { list.unshift(item); };
+            }
+            else if (opts.createSearchChoicePosition === 'bottom') {
+                opts.createSearchChoicePosition = function(list, item) { list.push(item); };
+            }
+            else if (typeof(opts.createSearchChoicePosition) !== "function")  {
+                throw "invalid createSearchChoicePosition option must be 'top', 'bottom' or a custom function";
+            }
+
+            return opts;
+        },
+
+        /**
+         * Monitor the original element for changes and update select2 accordingly
+         */
+        // abstract
+        monitorSource: function () {
+            var el = this.opts.element, observer, self = this;
+
+            el.on("change.select2", this.bind(function (e) {
+                if (this.opts.element.data("select2-change-triggered") !== true) {
+                    this.initSelection();
+                }
+            }));
+
+            this._sync = this.bind(function () {
+
+                // sync enabled state
+                var disabled = el.prop("disabled");
+                if (disabled === undefined) disabled = false;
+                this.enable(!disabled);
+
+                var readonly = el.prop("readonly");
+                if (readonly === undefined) readonly = false;
+                this.readonly(readonly);
+
+                if (this.container) {
+                    syncCssClasses(this.container, this.opts.element, this.opts.adaptContainerCssClass);
+                    this.container.addClass(evaluate(this.opts.containerCssClass, this.opts.element));
+                }
+
+                if (this.dropdown) {
+                    syncCssClasses(this.dropdown, this.opts.element, this.opts.adaptDropdownCssClass);
+                    this.dropdown.addClass(evaluate(this.opts.dropdownCssClass, this.opts.element));
+                }
+
+            });
+
+            // IE8-10 (IE9/10 won't fire propertyChange via attachEventListener)
+            if (el.length && el[0].attachEvent) {
+                el.each(function() {
+                    this.attachEvent("onpropertychange", self._sync);
+                });
+            }
+
+            // safari, chrome, firefox, IE11
+            observer = window.MutationObserver || window.WebKitMutationObserver|| window.MozMutationObserver;
+            if (observer !== undefined) {
+                if (this.propertyObserver) { delete this.propertyObserver; this.propertyObserver = null; }
+                this.propertyObserver = new observer(function (mutations) {
+                    $.each(mutations, self._sync);
+                });
+                this.propertyObserver.observe(el.get(0), { attributes:true, subtree:false });
+            }
+        },
+
+        // abstract
+        triggerSelect: function(data) {
+            var evt = $.Event("select2-selecting", { val: this.id(data), object: data, choice: data });
+            this.opts.element.trigger(evt);
+            return !evt.isDefaultPrevented();
+        },
+
+        /**
+         * Triggers the change event on the source element
+         */
+        // abstract
+        triggerChange: function (details) {
+
+            details = details || {};
+            details= $.extend({}, details, { type: "change", val: this.val() });
+            // prevents recursive triggering
+            this.opts.element.data("select2-change-triggered", true);
+            this.opts.element.trigger(details);
+            this.opts.element.data("select2-change-triggered", false);
+
+            // some validation frameworks ignore the change event and listen instead to keyup, click for selects
+            // so here we trigger the click event manually
+            this.opts.element.click();
+
+            // ValidationEngine ignores the change event and listens instead to blur
+            // so here we trigger the blur event manually if so desired
+            if (this.opts.blurOnChange)
+                this.opts.element.blur();
+        },
+
+        //abstract
+        isInterfaceEnabled: function()
+        {
+            return this.enabledInterface === true;
+        },
+
+        // abstract
+        enableInterface: function() {
+            var enabled = this._enabled && !this._readonly,
+                disabled = !enabled;
+
+            if (enabled === this.enabledInterface) return false;
+
+            this.container.toggleClass("select2-container-disabled", disabled);
+            this.close();
+            this.enabledInterface = enabled;
+
+            return true;
+        },
+
+        // abstract
+        enable: function(enabled) {
+            if (enabled === undefined) enabled = true;
+            if (this._enabled === enabled) return;
+            this._enabled = enabled;
+
+            this.opts.element.prop("disabled", !enabled);
+            this.enableInterface();
+        },
+
+        // abstract
+        disable: function() {
+            this.enable(false);
+        },
+
+        // abstract
+        readonly: function(enabled) {
+            if (enabled === undefined) enabled = false;
+            if (this._readonly === enabled) return;
+            this._readonly = enabled;
+
+            this.opts.element.prop("readonly", enabled);
+            this.enableInterface();
+        },
+
+        // abstract
+        opened: function () {
+            return (this.container) ? this.container.hasClass("select2-dropdown-open") : false;
+        },
+
+        // abstract
+        positionDropdown: function() {
+            var $dropdown = this.dropdown,
+                container = this.container,
+                offset = container.offset(),
+                height = container.outerHeight(false),
+                width = container.outerWidth(false),
+                dropHeight = $dropdown.outerHeight(false),
+                $window = $(window),
+                windowWidth = $window.width(),
+                windowHeight = $window.height(),
+                viewPortRight = $window.scrollLeft() + windowWidth,
+                viewportBottom = $window.scrollTop() + windowHeight,
+                dropTop = offset.top + height,
+                dropLeft = offset.left,
+                enoughRoomBelow = dropTop + dropHeight <= viewportBottom,
+                enoughRoomAbove = (offset.top - dropHeight) >= $window.scrollTop(),
+                dropWidth = $dropdown.outerWidth(false),
+                enoughRoomOnRight = function() {
+                    return dropLeft + dropWidth <= viewPortRight;
+                },
+                enoughRoomOnLeft = function() {
+                    return offset.left + viewPortRight + container.outerWidth(false)  > dropWidth;
+                },
+                aboveNow = $dropdown.hasClass("select2-drop-above"),
+                bodyOffset,
+                above,
+                changeDirection,
+                css,
+                resultsListNode;
+
+            // always prefer the current above/below alignment, unless there is not enough room
+            if (aboveNow) {
+                above = true;
+                if (!enoughRoomAbove && enoughRoomBelow) {
+                    changeDirection = true;
+                    above = false;
+                }
+            } else {
+                above = false;
+                if (!enoughRoomBelow && enoughRoomAbove) {
+                    changeDirection = true;
+                    above = true;
+                }
+            }
+
+            //if we are changing direction we need to get positions when dropdown is hidden;
+            if (changeDirection) {
+                $dropdown.hide();
+                offset = this.container.offset();
+                height = this.container.outerHeight(false);
+                width = this.container.outerWidth(false);
+                dropHeight = $dropdown.outerHeight(false);
+                viewPortRight = $window.scrollLeft() + windowWidth;
+                viewportBottom = $window.scrollTop() + windowHeight;
+                dropTop = offset.top + height;
+                dropLeft = offset.left;
+                dropWidth = $dropdown.outerWidth(false);
+                $dropdown.show();
+
+                // fix so the cursor does not move to the left within the search-textbox in IE
+                this.focusSearch();
+            }
+
+            if (this.opts.dropdownAutoWidth) {
+                resultsListNode = $('.select2-results', $dropdown)[0];
+                $dropdown.addClass('select2-drop-auto-width');
+                $dropdown.css('width', '');
+                // Add scrollbar width to dropdown if vertical scrollbar is present
+                dropWidth = $dropdown.outerWidth(false) + (resultsListNode.scrollHeight === resultsListNode.clientHeight ? 0 : scrollBarDimensions.width);
+                dropWidth > width ? width = dropWidth : dropWidth = width;
+                dropHeight = $dropdown.outerHeight(false);
+            }
+            else {
+                this.container.removeClass('select2-drop-auto-width');
+            }
+
+            //console.log("below/ droptop:", dropTop, "dropHeight", dropHeight, "sum", (dropTop+dropHeight)+" viewport bottom", viewportBottom, "enough?", enoughRoomBelow);
+            //console.log("above/ offset.top", offset.top, "dropHeight", dropHeight, "top", (offset.top-dropHeight), "scrollTop", this.body.scrollTop(), "enough?", enoughRoomAbove);
+
+            // fix positioning when body has an offset and is not position: static
+            if (this.body.css('position') !== 'static') {
+                bodyOffset = this.body.offset();
+                dropTop -= bodyOffset.top;
+                dropLeft -= bodyOffset.left;
+            }
+
+            if (!enoughRoomOnRight() && enoughRoomOnLeft()) {
+                dropLeft = offset.left + this.container.outerWidth(false) - dropWidth;
+            }
+
+            css =  {
+                left: dropLeft,
+                width: width
+            };
+
+            if (above) {
+                css.top = offset.top - dropHeight;
+                css.bottom = 'auto';
+                this.container.addClass("select2-drop-above");
+                $dropdown.addClass("select2-drop-above");
+            }
+            else {
+                css.top = dropTop;
+                css.bottom = 'auto';
+                this.container.removeClass("select2-drop-above");
+                $dropdown.removeClass("select2-drop-above");
+            }
+            css = $.extend(css, evaluate(this.opts.dropdownCss, this.opts.element));
+
+            $dropdown.css(css);
+        },
+
+        // abstract
+        shouldOpen: function() {
+            var event;
+
+            if (this.opened()) return false;
+
+            if (this._enabled === false || this._readonly === true) return false;
+
+            event = $.Event("select2-opening");
+            this.opts.element.trigger(event);
+            return !event.isDefaultPrevented();
+        },
+
+        // abstract
+        clearDropdownAlignmentPreference: function() {
+            // clear the classes used to figure out the preference of where the dropdown should be opened
+            this.container.removeClass("select2-drop-above");
+            this.dropdown.removeClass("select2-drop-above");
+        },
+
+        /**
+         * Opens the dropdown
+         *
+         * @return {Boolean} whether or not dropdown was opened. This method will return false if, for example,
+         * the dropdown is already open, or if the 'open' event listener on the element called preventDefault().
+         */
+        // abstract
+        open: function () {
+
+            if (!this.shouldOpen()) return false;
+
+            this.opening();
+
+            // Only bind the document mousemove when the dropdown is visible
+            $document.on("mousemove.select2Event", function (e) {
+                lastMousePosition.x = e.pageX;
+                lastMousePosition.y = e.pageY;
+            });
+
+            return true;
+        },
+
+        /**
+         * Performs the opening of the dropdown
+         */
+        // abstract
+        opening: function() {
+            var cid = this.containerEventName,
+                scroll = "scroll." + cid,
+                resize = "resize."+cid,
+                orient = "orientationchange."+cid,
+                mask;
+
+            this.container.addClass("select2-dropdown-open").addClass("select2-container-active");
+
+            this.clearDropdownAlignmentPreference();
+
+            if(this.dropdown[0] !== this.body.children().last()[0]) {
+                this.dropdown.detach().appendTo(this.body);
+            }
+
+            // create the dropdown mask if doesn't already exist
+            mask = $("#select2-drop-mask");
+            if (mask.length === 0) {
+                mask = $(document.createElement("div"));
+                mask.attr("id","select2-drop-mask").attr("class","select2-drop-mask");
+                mask.hide();
+                mask.appendTo(this.body);
+                mask.on("mousedown touchstart click", function (e) {
+                    // Prevent IE from generating a click event on the body
+                    reinsertElement(mask);
+
+                    var dropdown = $("#select2-drop"), self;
+                    if (dropdown.length > 0) {
+                        self=dropdown.data("select2");
+                        if (self.opts.selectOnBlur) {
+                            self.selectHighlighted({noFocus: true});
+                        }
+                        self.close();
+                        e.preventDefault();
+                        e.stopPropagation();
+                    }
+                });
+            }
+
+            // ensure the mask is always right before the dropdown
+            if (this.dropdown.prev()[0] !== mask[0]) {
+                this.dropdown.before(mask);
+            }
+
+            // move the global id to the correct dropdown
+            $("#select2-drop").removeAttr("id");
+            this.dropdown.attr("id", "select2-drop");
+
+            // show the elements
+            mask.show();
+
+            this.positionDropdown();
+            this.dropdown.show();
+            this.positionDropdown();
+
+            this.dropdown.addClass("select2-drop-active");
+
+            // attach listeners to events that can change the position of the container and thus require
+            // the position of the dropdown to be updated as well so it does not come unglued from the container
+            var that = this;
+            this.container.parents().add(window).each(function () {
+                $(this).on(resize+" "+scroll+" "+orient, function (e) {
+                    if (that.opened()) that.positionDropdown();
+                });
+            });
+
+
+        },
+
+        // abstract
+        close: function () {
+            if (!this.opened()) return;
+
+            var cid = this.containerEventName,
+                scroll = "scroll." + cid,
+                resize = "resize."+cid,
+                orient = "orientationchange."+cid;
+
+            // unbind event listeners
+            this.container.parents().add(window).each(function () { $(this).off(scroll).off(resize).off(orient); });
+
+            this.clearDropdownAlignmentPreference();
+
+            $("#select2-drop-mask").hide();
+            this.dropdown.removeAttr("id"); // only the active dropdown has the select2-drop id
+            this.dropdown.hide();
+            this.container.removeClass("select2-dropdown-open").removeClass("select2-container-active");
+            this.results.empty();
+
+            // Now that the dropdown is closed, unbind the global document mousemove event
+            $document.off("mousemove.select2Event");
+
+            this.clearSearch();
+            this.search.removeClass("select2-active");
+            this.opts.element.trigger($.Event("select2-close"));
+        },
+
+        /**
+         * Opens control, sets input value, and updates results.
+         */
+        // abstract
+        externalSearch: function (term) {
+            this.open();
+            this.search.val(term);
+            this.updateResults(false);
+        },
+
+        // abstract
+        clearSearch: function () {
+
+        },
+
+        //abstract
+        getMaximumSelectionSize: function() {
+            return evaluate(this.opts.maximumSelectionSize, this.opts.element);
+        },
+
+        // abstract
+        ensureHighlightVisible: function () {
+            var results = this.results, children, index, child, hb, rb, y, more, topOffset;
+
+            index = this.highlight();
+
+            if (index < 0) return;
+
+            if (index == 0) {
+
+                // if the first element is highlighted scroll all the way to the top,
+                // that way any unselectable headers above it will also be scrolled
+                // into view
+
+                results.scrollTop(0);
+                return;
+            }
+
+            children = this.findHighlightableChoices().find('.select2-result-label');
+
+            child = $(children[index]);
+
+            topOffset = (child.offset() || {}).top || 0;
+
+            hb = topOffset + child.outerHeight(true);
+
+            // if this is the last child lets also make sure select2-more-results is visible
+            if (index === children.length - 1) {
+                more = results.find("li.select2-more-results");
+                if (more.length > 0) {
+                    hb = more.offset().top + more.outerHeight(true);
+                }
+            }
+
+            rb = results.offset().top + results.outerHeight(false);
+            if (hb > rb) {
+                results.scrollTop(results.scrollTop() + (hb - rb));
+            }
+            y = topOffset - results.offset().top;
+
+            // make sure the top of the element is visible
+            if (y < 0 && child.css('display') != 'none' ) {
+                results.scrollTop(results.scrollTop() + y); // y is negative
+            }
+        },
+
+        // abstract
+        findHighlightableChoices: function() {
+            return this.results.find(".select2-result-selectable:not(.select2-disabled):not(.select2-selected)");
+        },
+
+        // abstract
+        moveHighlight: function (delta) {
+            var choices = this.findHighlightableChoices(),
+                index = this.highlight();
+
+            while (index > -1 && index < choices.length) {
+                index += delta;
+                var choice = $(choices[index]);
+                if (choice.hasClass("select2-result-selectable") && !choice.hasClass("select2-disabled") && !choice.hasClass("select2-selected")) {
+                    this.highlight(index);
+                    break;
+                }
+            }
+        },
+
+        // abstract
+        highlight: function (index) {
+            var choices = this.findHighlightableChoices(),
+                choice,
+                data;
+
+            if (arguments.length === 0) {
+                return indexOf(choices.filter(".select2-highlighted")[0], choices.get());
+            }
+
+            if (index >= choices.length) index = choices.length - 1;
+            if (index < 0) index = 0;
+
+            this.removeHighlight();
+
+            choice = $(choices[index]);
+            choice.addClass("select2-highlighted");
+
+            // ensure assistive technology can determine the active choice
+            this.search.attr("aria-activedescendant", choice.find(".select2-result-label").attr("id"));
+
+            this.ensureHighlightVisible();
+
+            this.liveRegion.text(choice.text());
+
+            data = choice.data("select2-data");
+            if (data) {
+                this.opts.element.trigger({ type: "select2-highlight", val: this.id(data), choice: data });
+            }
+        },
+
+        removeHighlight: function() {
+            this.results.find(".select2-highlighted").removeClass("select2-highlighted");
+        },
+
+        touchMoved: function() {
+            this._touchMoved = true;
+        },
+
+        clearTouchMoved: function() {
+          this._touchMoved = false;
+        },
+
+        // abstract
+        countSelectableResults: function() {
+            return this.findHighlightableChoices().length;
+        },
+
+        // abstract
+        highlightUnderEvent: function (event) {
+            var el = $(event.target).closest(".select2-result-selectable");
+            if (el.length > 0 && !el.is(".select2-highlighted")) {
+                var choices = this.findHighlightableChoices();
+                this.highlight(choices.index(el));
+            } else if (el.length == 0) {
+                // if we are over an unselectable item remove all highlights
+                this.removeHighlight();
+            }
+        },
+
+        // abstract
+        loadMoreIfNeeded: function () {
+            var results = this.results,
+                more = results.find("li.select2-more-results"),
+                below, // pixels the element is below the scroll fold, below==0 is when the element is starting to be visible
+                page = this.resultsPage + 1,
+                self=this,
+                term=this.search.val(),
+                context=this.context;
+
+            if (more.length === 0) return;
+            below = more.offset().top - results.offset().top - results.height();
+
+            if (below <= this.opts.loadMorePadding) {
+                more.addClass("select2-active");
+                this.opts.query({
+                        element: this.opts.element,
+                        term: term,
+                        page: page,
+                        context: context,
+                        matcher: this.opts.matcher,
+                        callback: this.bind(function (data) {
+
+                    // ignore a response if the select2 has been closed before it was received
+                    if (!self.opened()) return;
+
+
+                    self.opts.populateResults.call(this, results, data.results, {term: term, page: page, context:context});
+                    self.postprocessResults(data, false, false);
+
+                    if (data.more===true) {
+                        more.detach().appendTo(results).html(self.opts.escapeMarkup(evaluate(self.opts.formatLoadMore, self.opts.element, page+1)));
+                        window.setTimeout(function() { self.loadMoreIfNeeded(); }, 10);
+                    } else {
+                        more.remove();
+                    }
+                    self.positionDropdown();
+                    self.resultsPage = page;
+                    self.context = data.context;
+                    this.opts.element.trigger({ type: "select2-loaded", items: data });
+                })});
+            }
+        },
+
+        /**
+         * Default tokenizer function which does nothing
+         */
+        tokenize: function() {
+
+        },
+
+        /**
+         * @param initial whether or not this is the call to this method right after the dropdown has been opened
+         */
+        // abstract
+        updateResults: function (initial) {
+            var search = this.search,
+                results = this.results,
+                opts = this.opts,
+                data,
+                self = this,
+                input,
+                term = search.val(),
+                lastTerm = $.data(this.container, "select2-last-term"),
+                // sequence number used to drop out-of-order responses
+                queryNumber;
+
+            // prevent duplicate queries against the same term
+            if (initial !== true && lastTerm && equal(term, lastTerm)) return;
+
+            $.data(this.container, "select2-last-term", term);
+
+            // if the search is currently hidden we do not alter the results
+            if (initial !== true && (this.showSearchInput === false || !this.opened())) {
+                return;
+            }
+
+            function postRender() {
+                search.removeClass("select2-active");
+                self.positionDropdown();
+                if (results.find('.select2-no-results,.select2-selection-limit,.select2-searching').length) {
+                    self.liveRegion.text(results.text());
+                }
+                else {
+                    self.liveRegion.text(self.opts.formatMatches(results.find('.select2-result-selectable:not(".select2-selected")').length));
+                }
+            }
+
+            function render(html) {
+                results.html(html);
+                postRender();
+            }
+
+            queryNumber = ++this.queryCount;
+
+            var maxSelSize = this.getMaximumSelectionSize();
+            if (maxSelSize >=1) {
+                data = this.data();
+                if ($.isArray(data) && data.length >= maxSelSize && checkFormatter(opts.formatSelectionTooBig, "formatSelectionTooBig")) {
+                    render("<li class='select2-selection-limit'>" + evaluate(opts.formatSelectionTooBig, opts.element, maxSelSize) + "</li>");
+                    return;
+                }
+            }
+
+            if (search.val().length < opts.minimumInputLength) {
+                if (checkFormatter(opts.formatInputTooShort, "formatInputTooShort")) {
+                    render("<li class='select2-no-results'>" + evaluate(opts.formatInputTooShort, opts.element, search.val(), opts.minimumInputLength) + "</li>");
+                } else {
+                    render("");
+                }
+                if (initial && this.showSearch) this.showSearch(true);
+                return;
+            }
+
+            if (opts.maximumInputLength && search.val().length > opts.maximumInputLength) {
+                if (checkFormatter(opts.formatInputTooLong, "formatInputTooLong")) {
+                    render("<li class='select2-no-results'>" + evaluate(opts.formatInputTooLong, opts.element, search.val(), opts.maximumInputLength) + "</li>");
+                } else {
+                    render("");
+                }
+                return;
+            }
+
+            if (opts.formatSearching && this.findHighlightableChoices().length === 0) {
+                render("<li class='select2-searching'>" + evaluate(opts.formatSearching, opts.element) + "</li>");
+            }
+
+            search.addClass("select2-active");
+
+            this.removeHighlight();
+
+            // give the tokenizer a chance to pre-process the input
+            input = this.tokenize();
+            if (input != undefined && input != null) {
+                search.val(input);
+            }
+
+            this.resultsPage = 1;
+
+            opts.query({
+                element: opts.element,
+                    term: search.val(),
+                    page: this.resultsPage,
+                    context: null,
+                    matcher: opts.matcher,
+                    callback: this.bind(function (data) {
+                var def; // default choice
+
+                // ignore old responses
+                if (queryNumber != this.queryCount) {
+                  return;
+                }
+
+                // ignore a response if the select2 has been closed before it was received
+                if (!this.opened()) {
+                    this.search.removeClass("select2-active");
+                    return;
+                }
+
+                // handle ajax error
+                if(data.hasError !== undefined && checkFormatter(opts.formatAjaxError, "formatAjaxError")) {
+                    render("<li class='select2-ajax-error'>" + evaluate(opts.formatAjaxError, opts.element, data.jqXHR, data.textStatus, data.errorThrown) + "</li>");
+                    return;
+                }
+
+                // save context, if any
+                this.context = (data.context===undefined) ? null : data.context;
+                // create a default choice and prepend it to the list
+                if (this.opts.createSearchChoice && search.val() !== "") {
+                    def = this.opts.createSearchChoice.call(self, search.val(), data.results);
+                    if (def !== undefined && def !== null && self.id(def) !== undefined && self.id(def) !== null) {
+                        if ($(data.results).filter(
+                            function () {
+                                return equal(self.id(this), self.id(def));
+                            }).length === 0) {
+                            this.opts.createSearchChoicePosition(data.results, def);
+                        }
+                    }
+                }
+
+                if (data.results.length === 0 && checkFormatter(opts.formatNoMatches, "formatNoMatches")) {
+                    render("<li class='select2-no-results'>" + evaluate(opts.formatNoMatches, opts.element, search.val()) + "</li>");
+                    return;
+                }
+
+                results.empty();
+                self.opts.populateResults.call(this, results, data.results, {term: search.val(), page: this.resultsPage, context:null});
+
+                if (data.more === true && checkFormatter(opts.formatLoadMore, "formatLoadMore")) {
+                    results.append("<li class='select2-more-results'>" + opts.escapeMarkup(evaluate(opts.formatLoadMore, opts.element, this.resultsPage)) + "</li>");
+                    window.setTimeout(function() { self.loadMoreIfNeeded(); }, 10);
+                }
+
+                this.postprocessResults(data, initial);
+
+                postRender();
+
+                this.opts.element.trigger({ type: "select2-loaded", items: data });
+            })});
+        },
+
+        // abstract
+        cancel: function () {
+            this.close();
+        },
+
+        // abstract
+        blur: function () {
+            // if selectOnBlur == true, select the currently highlighted option
+            if (this.opts.selectOnBlur)
+                this.selectHighlighted({noFocus: true});
+
+            this.close();
+            this.container.removeClass("select2-container-active");
+            // synonymous to .is(':focus'), which is available in jquery >= 1.6
+            if (this.search[0] === document.activeElement) { this.search.blur(); }
+            this.clearSearch();
+            this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus");
+        },
+
+        // abstract
+        focusSearch: function () {
+            focus(this.search);
+        },
+
+        // abstract
+        selectHighlighted: function (options) {
+            if (this._touchMoved) {
+              this.clearTouchMoved();
+              return;
+            }
+            var index=this.highlight(),
+                highlighted=this.results.find(".select2-highlighted"),
+                data = highlighted.closest('.select2-result').data("select2-data");
+
+            if (data) {
+                this.highlight(index);
+                this.onSelect(data, options);
+            } else if (options && options.noFocus) {
+                this.close();
+            }
+        },
+
+        // abstract
+        getPlaceholder: function () {
+            var placeholderOption;
+            return this.opts.element.attr("placeholder") ||
+                this.opts.element.attr("data-placeholder") || // jquery 1.4 compat
+                this.opts.element.data("placeholder") ||
+                this.opts.placeholder ||
+                ((placeholderOption = this.getPlaceholderOption()) !== undefined ? placeholderOption.text() : undefined);
+        },
+
+        // abstract
+        getPlaceholderOption: function() {
+            if (this.select) {
+                var firstOption = this.select.children('option').first();
+                if (this.opts.placeholderOption !== undefined ) {
+                    //Determine the placeholder option based on the specified placeholderOption setting
+                    return (this.opts.placeholderOption === "first" && firstOption) ||
+                           (typeof this.opts.placeholderOption === "function" && this.opts.placeholderOption(this.select));
+                } else if ($.trim(firstOption.text()) === "" && firstOption.val() === "") {
+                    //No explicit placeholder option specified, use the first if it's blank
+                    return firstOption;
+                }
+            }
+        },
+
+        /**
+         * Get the desired width for the container element.  This is
+         * derived first from option `width` passed to select2, then
+         * the inline 'style' on the original element, and finally
+         * falls back to the jQuery calculated element width.
+         */
+        // abstract
+        initContainerWidth: function () {
+            function resolveContainerWidth() {
+                var style, attrs, matches, i, l, attr;
+
+                if (this.opts.width === "off") {
+                    return null;
+                } else if (this.opts.width === "element"){
+                    return this.opts.element.outerWidth(false) === 0 ? 'auto' : this.opts.element.outerWidth(false) + 'px';
+                } else if (this.opts.width === "copy" || this.opts.width === "resolve") {
+                    // check if there is inline style on the element that contains width
+                    style = this.opts.element.attr('style');
+                    if (style !== undefined) {
+                        attrs = style.split(';');
+                        for (i = 0, l = attrs.length; i < l; i = i + 1) {
+                            attr = attrs[i].replace(/\s/g, '');
+                            matches = attr.match(/^width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/i);
+                            if (matches !== null && matches.length >= 1)
+                                return matches[1];
+                        }
+                    }
+
+                    if (this.opts.width === "resolve") {
+                        // next check if css('width') can resolve a width that is percent based, this is sometimes possible
+                        // when attached to input type=hidden or elements hidden via css
+                        style = this.opts.element.css('width');
+                        if (style.indexOf("%") > 0) return style;
+
+                        // finally, fallback on the calculated width of the element
+                        return (this.opts.element.outerWidth(false) === 0 ? 'auto' : this.opts.element.outerWidth(false) + 'px');
+                    }
+
+                    return null;
+                } else if ($.isFunction(this.opts.width)) {
+                    return this.opts.width();
+                } else {
+                    return this.opts.width;
+               }
+            };
+
+            var width = resolveContainerWidth.call(this);
+            if (width !== null) {
+                this.container.css("width", width);
+            }
+        }
+    });
+
+    SingleSelect2 = clazz(AbstractSelect2, {
+
+        // single
+
+        createContainer: function () {
+            var container = $(document.createElement("div")).attr({
+                "class": "select2-container"
+            }).html([
+                "<a href='javascript:void(0)' class='select2-choice' tabindex='-1'>",
+                "   <span class='select2-chosen'>&#160;</span><abbr class='select2-search-choice-close'></abbr>",
+                "   <span class='select2-arrow' role='presentation'><b role='presentation'></b></span>",
+                "</a>",
+                "<label for='' class='select2-offscreen'></label>",
+                "<input class='select2-focusser select2-offscreen' type='text' aria-haspopup='true' role='button' />",
+                "<div class='select2-drop select2-display-none'>",
+                "   <div class='select2-search'>",
+                "       <label for='' class='select2-offscreen'></label>",
+                "       <input type='text' autocomplete='off' autocorrect='off' autocapitalize='off' spellcheck='false' class='select2-input' role='combobox' aria-expanded='true'",
+                "       aria-autocomplete='list' />",
+                "   </div>",
+                "   <ul class='select2-results' role='listbox'>",
+                "   </ul>",
+                "</div>"].join(""));
+            return container;
+        },
+
+        // single
+        enableInterface: function() {
+            if (this.parent.enableInterface.apply(this, arguments)) {
+                this.focusser.prop("disabled", !this.isInterfaceEnabled());
+            }
+        },
+
+        // single
+        opening: function () {
+            var el, range, len;
+
+            if (this.opts.minimumResultsForSearch >= 0) {
+                this.showSearch(true);
+            }
+
+            this.parent.opening.apply(this, arguments);
+
+            if (this.showSearchInput !== false) {
+                // IE appends focusser.val() at the end of field :/ so we manually insert it at the beginning using a range
+                // all other browsers handle this just fine
+
+                this.search.val(this.focusser.val());
+            }
+            if (this.opts.shouldFocusInput(this)) {
+                this.search.focus();
+                // move the cursor to the end after focussing, otherwise it will be at the beginning and
+                // new text will appear *before* focusser.val()
+                el = this.search.get(0);
+                if (el.createTextRange) {
+                    range = el.createTextRange();
+                    range.collapse(false);
+                    range.select();
+                } else if (el.setSelectionRange) {
+                    len = this.search.val().length;
+                    el.setSelectionRange(len, len);
+                }
+            }
+
+            // initializes search's value with nextSearchTerm (if defined by user)
+            // ignore nextSearchTerm if the dropdown is opened by the user pressing a letter
+            if(this.search.val() === "") {
+                if(this.nextSearchTerm != undefined){
+                    this.search.val(this.nextSearchTerm);
+                    this.search.select();
+                }
+            }
+
+            this.focusser.prop("disabled", true).val("");
+            this.updateResults(true);
+            this.opts.element.trigger($.Event("select2-open"));
+        },
+
+        // single
+        close: function () {
+            if (!this.opened()) return;
+            this.parent.close.apply(this, arguments);
+
+            this.focusser.prop("disabled", false);
+
+            if (this.opts.shouldFocusInput(this)) {
+                this.focusser.focus();
+            }
+        },
+
+        // single
+        focus: function () {
+            if (this.opened()) {
+                this.close();
+            } else {
+                this.focusser.prop("disabled", false);
+                if (this.opts.shouldFocusInput(this)) {
+                    this.focusser.focus();
+                }
+            }
+        },
+
+        // single
+        isFocused: function () {
+            return this.container.hasClass("select2-container-active");
+        },
+
+        // single
+        cancel: function () {
+            this.parent.cancel.apply(this, arguments);
+            this.focusser.prop("disabled", false);
+
+            if (this.opts.shouldFocusInput(this)) {
+                this.focusser.focus();
+            }
+        },
+
+        // single
+        destroy: function() {
+            $("label[for='" + this.focusser.attr('id') + "']")
+                .attr('for', this.opts.element.attr("id"));
+            this.parent.destroy.apply(this, arguments);
+
+            cleanupJQueryElements.call(this,
+                "selection",
+                "focusser"
+            );
+        },
+
+        // single
+        initContainer: function () {
+
+            var selection,
+                container = this.container,
+                dropdown = this.dropdown,
+                idSuffix = nextUid(),
+                elementLabel;
+
+            if (this.opts.minimumResultsForSearch < 0) {
+                this.showSearch(false);
+            } else {
+                this.showSearch(true);
+            }
+
+            this.selection = selection = container.find(".select2-choice");
+
+            this.focusser = container.find(".select2-focusser");
+
+            // add aria associations
+            selection.find(".select2-chosen").attr("id", "select2-chosen-"+idSuffix);
+            this.focusser.attr("aria-labelledby", "select2-chosen-"+idSuffix);
+            this.results.attr("id", "select2-results-"+idSuffix);
+            this.search.attr("aria-owns", "select2-results-"+idSuffix);
+
+            // rewrite labels from original element to focusser
+            this.focusser.attr("id", "s2id_autogen"+idSuffix);
+
+            elementLabel = $("label[for='" + this.opts.element.attr("id") + "']");
+            this.opts.element.focus(this.bind(function () { this.focus(); }));
+
+            this.focusser.prev()
+                .text(elementLabel.text())
+                .attr('for', this.focusser.attr('id'));
+
+            // Ensure the original element retains an accessible name
+            var originalTitle = this.opts.element.attr("title");
+            this.opts.element.attr("title", (originalTitle || elementLabel.text()));
+
+            this.focusser.attr("tabindex", this.elementTabIndex);
+
+            // write label for search field using the label from the focusser element
+            this.search.attr("id", this.focusser.attr('id') + '_search');
+
+            this.search.prev()
+                .text($("label[for='" + this.focusser.attr('id') + "']").text())
+                .attr('for', this.search.attr('id'));
+
+            this.search.on("keydown", this.bind(function (e) {
+                if (!this.isInterfaceEnabled()) return;
+
+                // filter 229 keyCodes (input method editor is processing key input)
+                if (229 == e.keyCode) return;
+
+                if (e.which === KEY.PAGE_UP || e.which === KEY.PAGE_DOWN) {
+                    // prevent the page from scrolling
+                    killEvent(e);
+                    return;
+                }
+
+                switch (e.which) {
+                    case KEY.UP:
+                    case KEY.DOWN:
+                        this.moveHighlight((e.which === KEY.UP) ? -1 : 1);
+                        killEvent(e);
+                        return;
+                    case KEY.ENTER:
+                        this.selectHighlighted();
+                        killEvent(e);
+                        return;
+                    case KEY.TAB:
+                        this.selectHighlighted({noFocus: true});
+                        return;
+                    case KEY.ESC:
+                        this.cancel(e);
+                        killEvent(e);
+                        return;
+                }
+            }));
+
+            this.search.on("blur", this.bind(function(e) {
+                // a workaround for chrome to keep the search field focussed when the scroll bar is used to scroll the dropdown.
+                // without this the search field loses focus which is annoying
+                if (document.activeElement === this.body.get(0)) {
+                    window.setTimeout(this.bind(function() {
+                        if (this.opened()) {
+                            this.search.focus();
+                        }
+                    }), 0);
+                }
+            }));
+
+            this.focusser.on("keydown", this.bind(function (e) {
+                if (!this.isInterfaceEnabled()) return;
+
+                if (e.which === KEY.TAB || KEY.isControl(e) || KEY.isFunctionKey(e) || e.which === KEY.ESC) {
+                    return;
+                }
+
+                if (this.opts.openOnEnter === false && e.which === KEY.ENTER) {
+                    killEvent(e);
+                    return;
+                }
+
+                if (e.which == KEY.DOWN || e.which == KEY.UP
+                    || (e.which == KEY.ENTER && this.opts.openOnEnter)) {
+
+                    if (e.altKey || e.ctrlKey || e.shiftKey || e.metaKey) return;
+
+                    this.open();
+                    killEvent(e);
+                    return;
+                }
+
+                if (e.which == KEY.DELETE || e.which == KEY.BACKSPACE) {
+                    if (this.opts.allowClear) {
+                        this.clear();
+                    }
+                    killEvent(e);
+                    return;
+                }
+            }));
+
+
+            installKeyUpChangeEvent(this.focusser);
+            this.focusser.on("keyup-change input", this.bind(function(e) {
+                if (this.opts.minimumResultsForSearch >= 0) {
+                    e.stopPropagation();
+                    if (this.opened()) return;
+                    this.open();
+                }
+            }));
+
+            selection.on("mousedown touchstart", "abbr", this.bind(function (e) {
+                if (!this.isInterfaceEnabled()) {
+                    return;
+                }
+
+                this.clear();
+                killEventImmediately(e);
+                this.close();
+
+                if (this.selection) {
+                    this.selection.focus();
+                }
+            }));
+
+            selection.on("mousedown touchstart", this.bind(function (e) {
+                // Prevent IE from generating a click event on the body
+                reinsertElement(selection);
+
+                if (!this.container.hasClass("select2-container-active")) {
+                    this.opts.element.trigger($.Event("select2-focus"));
+                }
+
+                if (this.opened()) {
+                    this.close();
+                } else if (this.isInterfaceEnabled()) {
+                    this.open();
+                }
+
+                killEvent(e);
+            }));
+
+            dropdown.on("mousedown touchstart", this.bind(function() {
+                if (this.opts.shouldFocusInput(this)) {
+                    this.search.focus();
+                }
+            }));
+
+            selection.on("focus", this.bind(function(e) {
+                killEvent(e);
+            }));
+
+            this.focusser.on("focus", this.bind(function(){
+                if (!this.container.hasClass("select2-container-active")) {
+                    this.opts.element.trigger($.Event("select2-focus"));
+                }
+                this.container.addClass("select2-container-active");
+            })).on("blur", this.bind(function() {
+                if (!this.opened()) {
+                    this.container.removeClass("select2-container-active");
+                    this.opts.element.trigger($.Event("select2-blur"));
+                }
+            }));
+            this.search.on("focus", this.bind(function(){
+                if (!this.container.hasClass("select2-container-active")) {
+                    this.opts.element.trigger($.Event("select2-focus"));
+                }
+                this.container.addClass("select2-container-active");
+            }));
+
+            this.initContainerWidth();
+            this.opts.element.hide();
+            this.setPlaceholder();
+
+        },
+
+        // single
+        clear: function(triggerChange) {
+            var data=this.selection.data("select2-data");
+            if (data) { // guard against queued quick consecutive clicks
+                var evt = $.Event("select2-clearing");
+                this.opts.element.trigger(evt);
+                if (evt.isDefaultPrevented()) {
+                    return;
+                }
+                var placeholderOption = this.getPlaceholderOption();
+                this.opts.element.val(placeholderOption ? placeholderOption.val() : "");
+                this.selection.find(".select2-chosen").empty();
+                this.selection.removeData("select2-data");
+                this.setPlaceholder();
+
+                if (triggerChange !== false){
+                    this.opts.element.trigger({ type: "select2-removed", val: this.id(data), choice: data });
+                    this.triggerChange({removed:data});
+                }
+            }
+        },
+
+        /**
+         * Sets selection based on source element's value
+         */
+        // single
+        initSelection: function () {
+            var selected;
+            if (this.isPlaceholderOptionSelected()) {
+                this.updateSelection(null);
+                this.close();
+                this.setPlaceholder();
+            } else {
+                var self = this;
+                this.opts.initSelection.call(null, this.opts.element, function(selected){
+                    if (selected !== undefined && selected !== null) {
+                        self.updateSelection(selected);
+                        self.close();
+                        self.setPlaceholder();
+                        self.nextSearchTerm = self.opts.nextSearchTerm(selected, self.search.val());
+                    }
+                });
+            }
+        },
+
+        isPlaceholderOptionSelected: function() {
+            var placeholderOption;
+            if (this.getPlaceholder() === undefined) return false; // no placeholder specified so no option should be considered
+            return ((placeholderOption = this.getPlaceholderOption()) !== undefined && placeholderOption.prop("selected"))
+                || (this.opts.element.val() === "")
+                || (this.opts.element.val() === undefined)
+                || (this.opts.element.val() === null);
+        },
+
+        // single
+        prepareOpts: function () {
+            var opts = this.parent.prepareOpts.apply(this, arguments),
+                self=this;
+
+            if (opts.element.get(0).tagName.toLowerCase() === "select") {
+                // install the selection initializer
+                opts.initSelection = function (element, callback) {
+                    var selected = element.find("option").filter(function() { return this.selected && !this.disabled });
+                    // a single select box always has a value, no need to null check 'selected'
+                    callback(self.optionToData(selected));
+                };
+            } else if ("data" in opts) {
+                // install default initSelection when applied to hidden input and data is local
+                opts.initSelection = opts.initSelection || function (element, callback) {
+                    var id = element.val();
+                    //search in data by id, storing the actual matching item
+                    var match = null;
+                    opts.query({
+                        matcher: function(term, text, el){
+                            var is_match = equal(id, opts.id(el));
+                            if (is_match) {
+                                match = el;
+                            }
+                            return is_match;
+                        },
+                        callback: !$.isFunction(callback) ? $.noop : function() {
+                            callback(match);
+                        }
+                    });
+                };
+            }
+
+            return opts;
+        },
+
+        // single
+        getPlaceholder: function() {
+            // if a placeholder is specified on a single select without a valid placeholder option ignore it
+            if (this.select) {
+                if (this.getPlaceholderOption() === undefined) {
+                    return undefined;
+                }
+            }
+
+            return this.parent.getPlaceholder.apply(this, arguments);
+        },
+
+        // single
+        setPlaceholder: function () {
+            var placeholder = this.getPlaceholder();
+
+            if (this.isPlaceholderOptionSelected() && placeholder !== undefined) {
+
+                // check for a placeholder option if attached to a select
+                if (this.select && this.getPlaceholderOption() === undefined) return;
+
+                this.selection.find(".select2-chosen").html(this.opts.escapeMarkup(placeholder));
+
+                this.selection.addClass("select2-default");
+
+                this.container.removeClass("select2-allowclear");
+            }
+        },
+
+        // single
+        postprocessResults: function (data, initial, noHighlightUpdate) {
+            var selected = 0, self = this, showSearchInput = true;
+
+            // find the selected element in the result list
+
+            this.findHighlightableChoices().each2(function (i, elm) {
+                if (equal(self.id(elm.data("select2-data")), self.opts.element.val())) {
+                    selected = i;
+                    return false;
+                }
+            });
+
+            // and highlight it
+            if (noHighlightUpdate !== false) {
+                if (initial === true && selected >= 0) {
+                    this.highlight(selected);
+                } else {
+                    this.highlight(0);
+                }
+            }
+
+            // hide the search box if this is the first we got the results and there are enough of them for search
+
+            if (initial === true) {
+                var min = this.opts.minimumResultsForSearch;
+                if (min >= 0) {
+                    this.showSearch(countResults(data.results) >= min);
+                }
+            }
+        },
+
+        // single
+        showSearch: function(showSearchInput) {
+            if (this.showSearchInput === showSearchInput) return;
+
+            this.showSearchInput = showSearchInput;
+
+            this.dropdown.find(".select2-search").toggleClass("select2-search-hidden", !showSearchInput);
+            this.dropdown.find(".select2-search").toggleClass("select2-offscreen", !showSearchInput);
+            //add "select2-with-searchbox" to the container if search box is shown
+            $(this.dropdown, this.container).toggleClass("select2-with-searchbox", showSearchInput);
+        },
+
+        // single
+        onSelect: function (data, options) {
+
+            if (!this.triggerSelect(data)) { return; }
+
+            var old = this.opts.element.val(),
+                oldData = this.data();
+
+            this.opts.element.val(this.id(data));
+            this.updateSelection(data);
+
+            this.opts.element.trigger({ type: "select2-selected", val: this.id(data), choice: data });
+
+            this.nextSearchTerm = this.opts.nextSearchTerm(data, this.search.val());
+            this.close();
+
+            if ((!options || !options.noFocus) && this.opts.shouldFocusInput(this)) {
+                this.focusser.focus();
+            }
+
+            if (!equal(old, this.id(data))) {
+                this.triggerChange({ added: data, removed: oldData });
+            }
+        },
+
+        // single
+        updateSelection: function (data) {
+
+            var container=this.selection.find(".select2-chosen"), formatted, cssClass;
+
+            this.selection.data("select2-data", data);
+
+            container.empty();
+            if (data !== null) {
+                formatted=this.opts.formatSelection(data, container, this.opts.escapeMarkup);
+            }
+            if (formatted !== undefined) {
+                container.append(formatted);
+            }
+            cssClass=this.opts.formatSelectionCssClass(data, container);
+            if (cssClass !== undefined) {
+                container.addClass(cssClass);
+            }
+
+            this.selection.removeClass("select2-default");
+
+            if (this.opts.allowClear && this.getPlaceholder() !== undefined) {
+                this.container.addClass("select2-allowclear");
+            }
+        },
+
+        // single
+        val: function () {
+            var val,
+                triggerChange = false,
+                data = null,
+                self = this,
+                oldData = this.data();
+
+            if (arguments.length === 0) {
+                return this.opts.element.val();
+            }
+
+            val = arguments[0];
+
+            if (arguments.length > 1) {
+                triggerChange = arguments[1];
+            }
+
+            if (this.select) {
+                this.select
+                    .val(val)
+                    .find("option").filter(function() { return this.selected }).each2(function (i, elm) {
+                        data = self.optionToData(elm);
+                        return false;
+                    });
+                this.updateSelection(data);
+                this.setPlaceholder();
+                if (triggerChange) {
+                    this.triggerChange({added: data, removed:oldData});
+                }
+            } else {
+                // val is an id. !val is true for [undefined,null,'',0] - 0 is legal
+                if (!val && val !== 0) {
+                    this.clear(triggerChange);
+                    return;
+                }
+                if (this.opts.initSelection === undefined) {
+                    throw new Error("cannot call val() if initSelection() is not defined");
+                }
+                this.opts.element.val(val);
+                this.opts.initSelection(this.opts.element, function(data){
+                    self.opts.element.val(!data ? "" : self.id(data));
+                    self.updateSelection(data);
+                    self.setPlaceholder();
+                    if (triggerChange) {
+                        self.triggerChange({added: data, removed:oldData});
+                    }
+                });
+            }
+        },
+
+        // single
+        clearSearch: function () {
+            this.search.val("");
+            this.focusser.val("");
+        },
+
+        // single
+        data: function(value) {
+            var data,
+                triggerChange = false;
+
+            if (arguments.length === 0) {
+                data = this.selection.data("select2-data");
+                if (data == undefined) data = null;
+                return data;
+            } else {
+                if (arguments.length > 1) {
+                    triggerChange = arguments[1];
+                }
+                if (!value) {
+                    this.clear(triggerChange);
+                } else {
+                    data = this.data();
+                    this.opts.element.val(!value ? "" : this.id(value));
+                    this.updateSelection(value);
+                    if (triggerChange) {
+                        this.triggerChange({added: value, removed:data});
+                    }
+                }
+            }
+        }
+    });
+
+    MultiSelect2 = clazz(AbstractSelect2, {
+
+        // multi
+        createContainer: function () {
+            var container = $(document.createElement("div")).attr({
+                "class": "select2-container select2-container-multi"
+            }).html([
+                "<ul class='select2-choices'>",
+                "  <li class='select2-search-field'>",
+                "    <label for='' class='select2-offscreen'></label>",
+                "    <input type='text' autocomplete='off' autocorrect='off' autocapitalize='off' spellcheck='false' class='select2-input'>",
+                "  </li>",
+                "</ul>",
+                "<div class='select2-drop select2-drop-multi select2-display-none'>",
+                "   <ul class='select2-results'>",
+                "   </ul>",
+                "</div>"].join(""));
+            return container;
+        },
+
+        // multi
+        prepareOpts: function () {
+            var opts = this.parent.prepareOpts.apply(this, arguments),
+                self=this;
+
+            // TODO validate placeholder is a string if specified
+            if (opts.element.get(0).tagName.toLowerCase() === "select") {
+                // install the selection initializer
+                opts.initSelection = function (element, callback) {
+
+                    var data = [];
+
+                    element.find("option").filter(function() { return this.selected && !this.disabled }).each2(function (i, elm) {
+                        data.push(self.optionToData(elm));
+                    });
+                    callback(data);
+                };
+            } else if ("data" in opts) {
+                // install default initSelection when applied to hidden input and data is local
+                opts.initSelection = opts.initSelection || function (element, callback) {
+                    var ids = splitVal(element.val(), opts.separator, opts.transformVal);
+                    //search in data by array of ids, storing matching items in a list
+                    var matches = [];
+                    opts.query({
+                        matcher: function(term, text, el){
+                            var is_match = $.grep(ids, function(id) {
+                                return equal(id, opts.id(el));
+                            }).length;
+                            if (is_match) {
+                                matches.push(el);
+                            }
+                            return is_match;
+                        },
+                        callback: !$.isFunction(callback) ? $.noop : function() {
+                            // reorder matches based on the order they appear in the ids array because right now
+                            // they are in the order in which they appear in data array
+                            var ordered = [];
+                            for (var i = 0; i < ids.length; i++) {
+                                var id = ids[i];
+                                for (var j = 0; j < matches.length; j++) {
+                                    var match = matches[j];
+                                    if (equal(id, opts.id(match))) {
+                                        ordered.push(match);
+                                        matches.splice(j, 1);
+                                        break;
+                                    }
+                                }
+                            }
+                            callback(ordered);
+                        }
+                    });
+                };
+            }
+
+            return opts;
+        },
+
+        // multi
+        selectChoice: function (choice) {
+
+            var selected = this.container.find(".select2-search-choice-focus");
+            if (selected.length && choice && choice[0] == selected[0]) {
+
+            } else {
+                if (selected.length) {
+                    this.opts.element.trigger("choice-deselected", selected);
+                }
+                selected.removeClass("select2-search-choice-focus");
+                if (choice && choice.length) {
+                    this.close();
+                    choice.addClass("select2-search-choice-focus");
+                    this.opts.element.trigger("choice-selected", choice);
+                }
+            }
+        },
+
+        // multi
+        destroy: function() {
+            $("label[for='" + this.search.attr('id') + "']")
+                .attr('for', this.opts.element.attr("id"));
+            this.parent.destroy.apply(this, arguments);
+
+            cleanupJQueryElements.call(this,
+                "searchContainer",
+                "selection"
+            );
+        },
+
+        // multi
+        initContainer: function () {
+
+            var selector = ".select2-choices", selection;
+
+            this.searchContainer = this.container.find(".select2-search-field");
+            this.selection = selection = this.container.find(selector);
+
+            var _this = this;
+            this.selection.on("click", ".select2-container:not(.select2-container-disabled) .select2-search-choice:not(.select2-locked)", function (e) {
+                _this.search[0].focus();
+                _this.selectChoice($(this));
+            });
+
+            // rewrite labels from original element to focusser
+            this.search.attr("id", "s2id_autogen"+nextUid());
+
+            this.search.prev()
+                .text($("label[for='" + this.opts.element.attr("id") + "']").text())
+                .attr('for', this.search.attr('id'));
+            this.opts.element.focus(this.bind(function () { this.focus(); }));
+
+            this.search.on("input paste", this.bind(function() {
+                if (this.search.attr('placeholder') && this.search.val().length == 0) return;
+                if (!this.isInterfaceEnabled()) return;
+                if (!this.opened()) {
+                    this.open();
+                }
+            }));
+
+            this.search.attr("tabindex", this.elementTabIndex);
+
+            this.keydowns = 0;
+            this.search.on("keydown", this.bind(function (e) {
+                if (!this.isInterfaceEnabled()) return;
+
+                ++this.keydowns;
+                var selected = selection.find(".select2-search-choice-focus");
+                var prev = selected.prev(".select2-search-choice:not(.select2-locked)");
+                var next = selected.next(".select2-search-choice:not(.select2-locked)");
+                var pos = getCursorInfo(this.search);
+
+                if (selected.length &&
+                    (e.which == KEY.LEFT || e.which == KEY.RIGHT || e.which == KEY.BACKSPACE || e.which == KEY.DELETE || e.which == KEY.ENTER)) {
+                    var selectedChoice = selected;
+                    if (e.which == KEY.LEFT && prev.length) {
+                        selectedChoice = prev;
+                    }
+                    else if (e.which == KEY.RIGHT) {
+                        selectedChoice = next.length ? next : null;
+                    }
+                    else if (e.which === KEY.BACKSPACE) {
+                        if (this.unselect(selected.first())) {
+                            this.search.width(10);
+                            selectedChoice = prev.length ? prev : next;
+                        }
+                    } else if (e.which == KEY.DELETE) {
+                        if (this.unselect(selected.first())) {
+                            this.search.width(10);
+                            selectedChoice = next.length ? next : null;
+                        }
+                    } else if (e.which == KEY.ENTER) {
+                        selectedChoice = null;
+                    }
+
+                    this.selectChoice(selectedChoice);
+                    killEvent(e);
+                    if (!selectedChoice || !selectedChoice.length) {
+                        this.open();
+                    }
+                    return;
+                } else if (((e.which === KEY.BACKSPACE && this.keydowns == 1)
+                    || e.which == KEY.LEFT) && (pos.offset == 0 && !pos.length)) {
+
+                    this.selectChoice(selection.find(".select2-search-choice:not(.select2-locked)").last());
+                    killEvent(e);
+                    return;
+                } else {
+                    this.selectChoice(null);
+                }
+
+                if (this.opened()) {
+                    switch (e.which) {
+                    case KEY.UP:
+                    case KEY.DOWN:
+                        this.moveHighlight((e.which === KEY.UP) ? -1 : 1);
+                        killEvent(e);
+                        return;
+                    case KEY.ENTER:
+                        this.selectHighlighted();
+                        killEvent(e);
+                        return;
+                    case KEY.TAB:
+                        this.selectHighlighted({noFocus:true});
+                        this.close();
+                        return;
+                    case KEY.ESC:
+                        this.cancel(e);
+                        killEvent(e);
+                        return;
+                    }
+                }
+
+                if (e.which === KEY.TAB || KEY.isControl(e) || KEY.isFunctionKey(e)
+                 || e.which === KEY.BACKSPACE || e.which === KEY.ESC) {
+                    return;
+                }
+
+                if (e.which === KEY.ENTER) {
+                    if (this.opts.openOnEnter === false) {
+                        return;
+                    } else if (e.altKey || e.ctrlKey || e.shiftKey || e.metaKey) {
+                        return;
+                    }
+                }
+
+                this.open();
+
+                if (e.which === KEY.PAGE_UP || e.which === KEY.PAGE_DOWN) {
+                    // prevent the page from scrolling
+                    killEvent(e);
+                }
+
+                if (e.which === KEY.ENTER) {
+                    // prevent form from being submitted
+                    killEvent(e);
+                }
+
+            }));
+
+            this.search.on("keyup", this.bind(function (e) {
+                this.keydowns = 0;
+                this.resizeSearch();
+            })
+            );
+
+            this.search.on("blur", this.bind(function(e) {
+                this.container.removeClass("select2-container-active");
+                this.search.removeClass("select2-focused");
+                this.selectChoice(null);
+                if (!this.opened()) this.clearSearch();
+                e.stopImmediatePropagation();
+                this.opts.element.trigger($.Event("select2-blur"));
+            }));
+
+            this.container.on("click", selector, this.bind(function (e) {
+                if (!this.isInterfaceEnabled()) return;
+                if ($(e.target).closest(".select2-search-choice").length > 0) {
+                    // clicked inside a select2 search choice, do not open
+                    return;
+                }
+                this.selectChoice(null);
+                this.clearPlaceholder();
+                if (!this.container.hasClass("select2-container-active")) {
+                    this.opts.element.trigger($.Event("select2-focus"));
+                }
+                this.open();
+                this.focusSearch();
+                e.preventDefault();
+            }));
+
+            this.container.on("focus", selector, this.bind(function () {
+                if (!this.isInterfaceEnabled()) return;
+                if (!this.container.hasClass("select2-container-active")) {
+                    this.opts.element.trigger($.Event("select2-focus"));
+                }
+                this.container.addClass("select2-container-active");
+                this.dropdown.addClass("select2-drop-active");
+                this.clearPlaceholder();
+            }));
+
+            this.initContainerWidth();
+            this.opts.element.hide();
+
+            // set the placeholder if necessary
+            this.clearSearch();
+        },
+
+        // multi
+        enableInterface: function() {
+            if (this.parent.enableInterface.apply(this, arguments)) {
+                this.search.prop("disabled", !this.isInterfaceEnabled());
+            }
+        },
+
+        // multi
+        initSelection: function () {
+            var data;
+            if (this.opts.element.val() === "" && this.opts.element.text() === "") {
+                this.updateSelection([]);
+                this.close();
+                // set the placeholder if necessary
+                this.clearSearch();
+            }
+            if (this.select || this.opts.element.val() !== "") {
+                var self = this;
+                this.opts.initSelection.call(null, this.opts.element, function(data){
+                    if (data !== undefined && data !== null) {
+                        self.updateSelection(data);
+                        self.close();
+                        // set the placeholder if necessary
+                        self.clearSearch();
+                    }
+                });
+            }
+        },
+
+        // multi
+        clearSearch: function () {
+            var placeholder = this.getPlaceholder(),
+                maxWidth = this.getMaxSearchWidth();
+
+            if (placeholder !== undefined  && this.getVal().length === 0 && this.search.hasClass("select2-focused") === false) {
+                this.search.val(placeholder).addClass("select2-default");
+                // stretch the search box to full width of the container so as much of the placeholder is visible as possible
+                // we could call this.resizeSearch(), but we do not because that requires a sizer and we do not want to create one so early because of a firefox bug, see #944
+                this.search.width(maxWidth > 0 ? maxWidth : this.container.css("width"));
+            } else {
+                this.search.val("").width(10);
+            }
+        },
+
+        // multi
+        clearPlaceholder: function () {
+            if (this.search.hasClass("select2-default")) {
+                this.search.val("").removeClass("select2-default");
+            }
+        },
+
+        // multi
+        opening: function () {
+            this.clearPlaceholder(); // should be done before super so placeholder is not used to search
+            this.resizeSearch();
+
+            this.parent.opening.apply(this, arguments);
+
+            this.focusSearch();
+
+            // initializes search's value with nextSearchTerm (if defined by user)
+            // ignore nextSearchTerm if the dropdown is opened by the user pressing a letter
+            if(this.search.val() === "") {
+                if(this.nextSearchTerm != undefined){
+                    this.search.val(this.nextSearchTerm);
+                    this.search.select();
+                }
+            }
+
+            this.updateResults(true);
+            if (this.opts.shouldFocusInput(this)) {
+                this.search.focus();
+            }
+            this.opts.element.trigger($.Event("select2-open"));
+        },
+
+        // multi
+        close: function () {
+            if (!this.opened()) return;
+            this.parent.close.apply(this, arguments);
+        },
+
+        // multi
+        focus: function () {
+            this.close();
+            this.search.focus();
+        },
+
+        // multi
+        isFocused: function () {
+            return this.search.hasClass("select2-focused");
+        },
+
+        // multi
+        updateSelection: function (data) {
+            var ids = [], filtered = [], self = this;
+
+            // filter out duplicates
+            $(data).each(function () {
+                if (indexOf(self.id(this), ids) < 0) {
+                    ids.push(self.id(this));
+                    filtered.push(this);
+                }
+            });
+            data = filtered;
+
+            this.selection.find(".select2-search-choice").remove();
+            $(data).each(function () {
+                self.addSelectedChoice(this);
+            });
+            self.postprocessResults();
+        },
+
+        // multi
+        tokenize: function() {
+            var input = this.search.val();
+            input = this.opts.tokenizer.call(this, input, this.data(), this.bind(this.onSelect), this.opts);
+            if (input != null && input != undefined) {
+                this.search.val(input);
+                if (input.length > 0) {
+                    this.open();
+                }
+            }
+
+        },
+
+        // multi
+        onSelect: function (data, options) {
+
+            if (!this.triggerSelect(data) || data.text === "") { return; }
+
+            this.addSelectedChoice(data);
+
+            this.opts.element.trigger({ type: "selected", val: this.id(data), choice: data });
+
+            // keep track of the search's value before it gets cleared
+            this.nextSearchTerm = this.opts.nextSearchTerm(data, this.search.val());
+
+            this.clearSearch();
+            this.updateResults();
+
+            if (this.select || !this.opts.closeOnSelect) this.postprocessResults(data, false, this.opts.closeOnSelect===true);
+
+            if (this.opts.closeOnSelect) {
+                this.close();
+                this.search.width(10);
+            } else {
+                if (this.countSelectableResults()>0) {
+                    this.search.width(10);
+                    this.resizeSearch();
+                    if (this.getMaximumSelectionSize() > 0 && this.val().length >= this.getMaximumSelectionSize()) {
+                        // if we reached max selection size repaint the results so choices
+                        // are replaced with the max selection reached message
+                        this.updateResults(true);
+                    } else {
+                        // initializes search's value with nextSearchTerm and update search result
+                        if(this.nextSearchTerm != undefined){
+                            this.search.val(this.nextSearchTerm);
+                            this.updateResults();
+                            this.search.select();
+                        }
+                    }
+                    this.positionDropdown();
+                } else {
+                    // if nothing left to select close
+                    this.close();
+                    this.search.width(10);
+                }
+            }
+
+            // since its not possible to select an element that has already been
+            // added we do not need to check if this is a new element before firing change
+            this.triggerChange({ added: data });
+
+            if (!options || !options.noFocus)
+                this.focusSearch();
+        },
+
+        // multi
+        cancel: function () {
+            this.close();
+            this.focusSearch();
+        },
+
+        addSelectedChoice: function (data) {
+            var enableChoice = !data.locked,
+                enabledItem = $(
+                    "<li class='select2-search-choice'>" +
+                    "    <div></div>" +
+                    "    <a href='#' class='select2-search-choice-close' tabindex='-1'></a>" +
+                    "</li>"),
+                disabledItem = $(
+                    "<li class='select2-search-choice select2-locked'>" +
+                    "<div></div>" +
+                    "</li>");
+            var choice = enableChoice ? enabledItem : disabledItem,
+                id = this.id(data),
+                val = this.getVal(),
+                formatted,
+                cssClass;
+
+            formatted=this.opts.formatSelection(data, choice.find("div"), this.opts.escapeMarkup);
+            if (formatted != undefined) {
+                choice.find("div").replaceWith($("<div></div>").html(formatted));
+            }
+            cssClass=this.opts.formatSelectionCssClass(data, choice.find("div"));
+            if (cssClass != undefined) {
+                choice.addClass(cssClass);
+            }
+
+            if(enableChoice){
+              choice.find(".select2-search-choice-close")
+                  .on("mousedown", killEvent)
+                  .on("click dblclick", this.bind(function (e) {
+                  if (!this.isInterfaceEnabled()) return;
+
+                  this.unselect($(e.target));
+                  this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus");
+                  killEvent(e);
+                  this.close();
+                  this.focusSearch();
+              })).on("focus", this.bind(function () {
+                  if (!this.isInterfaceEnabled()) return;
+                  this.container.addClass("select2-container-active");
+                  this.dropdown.addClass("select2-drop-active");
+              }));
+            }
+
+            choice.data("select2-data", data);
+            choice.insertBefore(this.searchContainer);
+
+            val.push(id);
+            this.setVal(val);
+        },
+
+        // multi
+        unselect: function (selected) {
+            var val = this.getVal(),
+                data,
+                index;
+            selected = selected.closest(".select2-search-choice");
+
+            if (selected.length === 0) {
+                throw "Invalid argument: " + selected + ". Must be .select2-search-choice";
+            }
+
+            data = selected.data("select2-data");
+
+            if (!data) {
+                // prevent a race condition when the 'x' is clicked really fast repeatedly the event can be queued
+                // and invoked on an element already removed
+                return;
+            }
+
+            var evt = $.Event("select2-removing");
+            evt.val = this.id(data);
+            evt.choice = data;
+            this.opts.element.trigger(evt);
+
+            if (evt.isDefaultPrevented()) {
+                return false;
+            }
+
+            while((index = indexOf(this.id(data), val)) >= 0) {
+                val.splice(index, 1);
+                this.setVal(val);
+                if (this.select) this.postprocessResults();
+            }
+
+            selected.remove();
+
+            this.opts.element.trigger({ type: "select2-removed", val: this.id(data), choice: data });
+            this.triggerChange({ removed: data });
+
+            return true;
+        },
+
+        // multi
+        postprocessResults: function (data, initial, noHighlightUpdate) {
+            var val = this.getVal(),
+                choices = this.results.find(".select2-result"),
+                compound = this.results.find(".select2-result-with-children"),
+                self = this;
+
+            choices.each2(function (i, choice) {
+                var id = self.id(choice.data("select2-data"));
+                if (indexOf(id, val) >= 0) {
+                    choice.addClass("select2-selected");
+                    // mark all children of the selected parent as selected
+                    choice.find(".select2-result-selectable").addClass("select2-selected");
+                }
+            });
+
+            compound.each2(function(i, choice) {
+                // hide an optgroup if it doesn't have any selectable children
+                if (!choice.is('.select2-result-selectable')
+                    && choice.find(".select2-result-selectable:not(.select2-selected)").length === 0) {
+                    choice.addClass("select2-selected");
+                }
+            });
+
+            if (this.highlight() == -1 && noHighlightUpdate !== false && this.opts.closeOnSelect === true){
+                self.highlight(0);
+            }
+
+            //If all results are chosen render formatNoMatches
+            if(!this.opts.createSearchChoice && !choices.filter('.select2-result:not(.select2-selected)').length > 0){
+                if(!data || data && !data.more && this.results.find(".select2-no-results").length === 0) {
+                    if (checkFormatter(self.opts.formatNoMatches, "formatNoMatches")) {
+                        this.results.append("<li class='select2-no-results'>" + evaluate(self.opts.formatNoMatches, self.opts.element, self.search.val()) + "</li>");
+                    }
+                }
+            }
+
+        },
+
+        // multi
+        getMaxSearchWidth: function() {
+            return this.selection.width() - getSideBorderPadding(this.search);
+        },
+
+        // multi
+        resizeSearch: function () {
+            var minimumWidth, left, maxWidth, containerLeft, searchWidth,
+                sideBorderPadding = getSideBorderPadding(this.search);
+
+            minimumWidth = measureTextWidth(this.search) + 10;
+
+            left = this.search.offset().left;
+
+            maxWidth = this.selection.width();
+            containerLeft = this.selection.offset().left;
+
+            searchWidth = maxWidth - (left - containerLeft) - sideBorderPadding;
+
+            if (searchWidth < minimumWidth) {
+                searchWidth = maxWidth - sideBorderPadding;
+            }
+
+            if (searchWidth < 40) {
+                searchWidth = maxWidth - sideBorderPadding;
+            }
+
+            if (searchWidth <= 0) {
+              searchWidth = minimumWidth;
+            }
+
+            this.search.width(Math.floor(searchWidth));
+        },
+
+        // multi
+        getVal: function () {
+            var val;
+            if (this.select) {
+                val = this.select.val();
+                return val === null ? [] : val;
+            } else {
+                val = this.opts.element.val();
+                return splitVal(val, this.opts.separator, this.opts.transformVal);
+            }
+        },
+
+        // multi
+        setVal: function (val) {
+            var unique;
+            if (this.select) {
+                this.select.val(val);
+            } else {
+                unique = [];
+                // filter out duplicates
+                $(val).each(function () {
+                    if (indexOf(this, unique) < 0) unique.push(this);
+                });
+                this.opts.element.val(unique.length === 0 ? "" : unique.join(this.opts.separator));
+            }
+        },
+
+        // multi
+        buildChangeDetails: function (old, current) {
+            var current = current.slice(0),
+                old = old.slice(0);
+
+            // remove intersection from each array
+            for (var i = 0; i < current.length; i++) {
+                for (var j = 0; j < old.length; j++) {
+                    if (equal(this.opts.id(current[i]), this.opts.id(old[j]))) {
+                        current.splice(i, 1);
+                        if(i>0){
+                            i--;
+                        }
+                        old.splice(j, 1);
+                        j--;
+                    }
+                }
+            }
+
+            return {added: current, removed: old};
+        },
+
+
+        // multi
+        val: function (val, triggerChange) {
+            var oldData, self=this;
+
+            if (arguments.length === 0) {
+                return this.getVal();
+            }
+
+            oldData=this.data();
+            if (!oldData.length) oldData=[];
+
+            // val is an id. !val is true for [undefined,null,'',0] - 0 is legal
+            if (!val && val !== 0) {
+                this.opts.element.val("");
+                this.updateSelection([]);
+                this.clearSearch();
+                if (triggerChange) {
+                    this.triggerChange({added: this.data(), removed: oldData});
+                }
+                return;
+            }
+
+            // val is a list of ids
+            this.setVal(val);
+
+            if (this.select) {
+                this.opts.initSelection(this.select, this.bind(this.updateSelection));
+                if (triggerChange) {
+                    this.triggerChange(this.buildChangeDetails(oldData, this.data()));
+                }
+            } else {
+                if (this.opts.initSelection === undefined) {
+                    throw new Error("val() cannot be called if initSelection() is not defined");
+                }
+
+                this.opts.initSelection(this.opts.element, function(data){
+                    var ids=$.map(data, self.id);
+                    self.setVal(ids);
+                    self.updateSelection(data);
+                    self.clearSearch();
+                    if (triggerChange) {
+                        self.triggerChange(self.buildChangeDetails(oldData, self.data()));
+                    }
+                });
+            }
+            this.clearSearch();
+        },
+
+        // multi
+        onSortStart: function() {
+            if (this.select) {
+                throw new Error("Sorting of elements is not supported when attached to <select>. Attach to <input type='hidden'/> instead.");
+            }
+
+            // collapse search field into 0 width so its container can be collapsed as well
+            this.search.width(0);
+            // hide the container
+            this.searchContainer.hide();
+        },
+
+        // multi
+        onSortEnd:function() {
+
+            var val=[], self=this;
+
+            // show search and move it to the end of the list
+            this.searchContainer.show();
+            // make sure the search container is the last item in the list
+            this.searchContainer.appendTo(this.searchContainer.parent());
+            // since we collapsed the width in dragStarted, we resize it here
+            this.resizeSearch();
+
+            // update selection
+            this.selection.find(".select2-search-choice").each(function() {
+                val.push(self.opts.id($(this).data("select2-data")));
+            });
+            this.setVal(val);
+            this.triggerChange();
+        },
+
+        // multi
+        data: function(values, triggerChange) {
+            var self=this, ids, old;
+            if (arguments.length === 0) {
+                 return this.selection
+                     .children(".select2-search-choice")
+                     .map(function() { return $(this).data("select2-data"); })
+                     .get();
+            } else {
+                old = this.data();
+                if (!values) { values = []; }
+                ids = $.map(values, function(e) { return self.opts.id(e); });
+                this.setVal(ids);
+                this.updateSelection(values);
+                this.clearSearch();
+                if (triggerChange) {
+                    this.triggerChange(this.buildChangeDetails(old, this.data()));
+                }
+            }
+        }
+    });
+
+    $.fn.select2 = function () {
+
+        var args = Array.prototype.slice.call(arguments, 0),
+            opts,
+            select2,
+            method, value, multiple,
+            allowedMethods = ["val", "destroy", "opened", "open", "close", "focus", "isFocused", "container", "dropdown", "onSortStart", "onSortEnd", "enable", "disable", "readonly", "positionDropdown", "data", "search"],
+            valueMethods = ["opened", "isFocused", "container", "dropdown"],
+            propertyMethods = ["val", "data"],
+            methodsMap = { search: "externalSearch" };
+
+        this.each(function () {
+            if (args.length === 0 || typeof(args[0]) === "object") {
+                opts = args.length === 0 ? {} : $.extend({}, args[0]);
+                opts.element = $(this);
+
+                if (opts.element.get(0).tagName.toLowerCase() === "select") {
+                    multiple = opts.element.prop("multiple");
+                } else {
+                    multiple = opts.multiple || false;
+                    if ("tags" in opts) {opts.multiple = multiple = true;}
+                }
+
+                select2 = multiple ? new window.Select2["class"].multi() : new window.Select2["class"].single();
+                select2.init(opts);
+            } else if (typeof(args[0]) === "string") {
+
+                if (indexOf(args[0], allowedMethods) < 0) {
+                    throw "Unknown method: " + args[0];
+                }
+
+                value = undefined;
+                select2 = $(this).data("select2");
+                if (select2 === undefined) return;
+
+                method=args[0];
+
+                if (method === "container") {
+                    value = select2.container;
+                } else if (method === "dropdown") {
+                    value = select2.dropdown;
+                } else {
+                    if (methodsMap[method]) method = methodsMap[method];
+
+                    value = select2[method].apply(select2, args.slice(1));
+                }
+                if (indexOf(args[0], valueMethods) >= 0
+                    || (indexOf(args[0], propertyMethods) >= 0 && args.length == 1)) {
+                    return false; // abort the iteration, ready to return first matched value
+                }
+            } else {
+                throw "Invalid arguments to select2 plugin: " + args;
+            }
+        });
+        return (value === undefined) ? this : value;
+    };
+
+    // plugin defaults, accessible to users
+    $.fn.select2.defaults = {
+        width: "copy",
+        loadMorePadding: 0,
+        closeOnSelect: true,
+        openOnEnter: true,
+        containerCss: {},
+        dropdownCss: {},
+        containerCssClass: "",
+        dropdownCssClass: "",
+        formatResult: function(result, container, query, escapeMarkup) {
+            var markup=[];
+            markMatch(this.text(result), query.term, markup, escapeMarkup);
+            return markup.join("");
+        },
+        transformVal: function(val) {
+            return $.trim(val);
+        },
+        formatSelection: function (data, container, escapeMarkup) {
+            return data ? escapeMarkup(this.text(data)) : undefined;
+        },
+        sortResults: function (results, container, query) {
+            return results;
+        },
+        formatResultCssClass: function(data) {return data.css;},
+        formatSelectionCssClass: function(data, container) {return undefined;},
+        minimumResultsForSearch: 0,
+        minimumInputLength: 0,
+        maximumInputLength: null,
+        maximumSelectionSize: 0,
+        id: function (e) { return e == undefined ? null : e.id; },
+        text: function (e) {
+          if (e && this.data && this.data.text) {
+            if ($.isFunction(this.data.text)) {
+              return this.data.text(e);
+            } else {
+              return e[this.data.text];
+            }
+          } else {
+            return e.text;
+          }
+        },
+        matcher: function(term, text) {
+            return stripDiacritics(''+text).toUpperCase().indexOf(stripDiacritics(''+term).toUpperCase()) >= 0;
+        },
+        separator: ",",
+        tokenSeparators: [],
+        tokenizer: defaultTokenizer,
+        escapeMarkup: defaultEscapeMarkup,
+        blurOnChange: false,
+        selectOnBlur: false,
+        adaptContainerCssClass: function(c) { return c; },
+        adaptDropdownCssClass: function(c) { return null; },
+        nextSearchTerm: function(selectedObject, currentSearchTerm) { return undefined; },
+        searchInputPlaceholder: '',
+        createSearchChoicePosition: 'top',
+        shouldFocusInput: function (instance) {
+            // Attempt to detect touch devices
+            var supportsTouchEvents = (('ontouchstart' in window) ||
+                                       (navigator.msMaxTouchPoints > 0));
+
+            // Only devices which support touch events should be special cased
+            if (!supportsTouchEvents) {
+                return true;
+            }
+
+            // Never focus the input if search is disabled
+            if (instance.opts.minimumResultsForSearch < 0) {
+                return false;
+            }
+
+            return true;
+        }
+    };
+
+    $.fn.select2.locales = [];
+
+    $.fn.select2.locales['en'] = {
+         formatMatches: function (matches) { if (matches === 1) { return "One result is available, press enter to select it."; } return matches + " results are available, use up and down arrow keys to navigate."; },
+         formatNoMatches: function () { return "No matches found"; },
+         formatAjaxError: function (jqXHR, textStatus, errorThrown) { return "Loading failed"; },
+         formatInputTooShort: function (input, min) { var n = min - input.length; return "Please enter " + n + " or more character" + (n == 1 ? "" : "s"); },
+         formatInputTooLong: function (input, max) { var n = input.length - max; return "Please delete " + n + " character" + (n == 1 ? "" : "s"); },
+         formatSelectionTooBig: function (limit) { return "You can only select " + limit + " item" + (limit == 1 ? "" : "s"); },
+         formatLoadMore: function (pageNumber) { return "Loading more results…"; },
+         formatSearching: function () { return "Searching…"; }
+    };
+
+    $.extend($.fn.select2.defaults, $.fn.select2.locales['en']);
+
+    $.fn.select2.ajaxDefaults = {
+        transport: $.ajax,
+        params: {
+            type: "GET",
+            cache: false,
+            dataType: "json"
+        }
+    };
+
+    // exports
+    window.Select2 = {
+        query: {
+            ajax: ajax,
+            local: local,
+            tags: tags
+        }, util: {
+            debounce: debounce,
+            markMatch: markMatch,
+            escapeMarkup: defaultEscapeMarkup,
+            stripDiacritics: stripDiacritics
+        }, "class": {
+            "abstract": AbstractSelect2,
+            "single": SingleSelect2,
+            "multi": MultiSelect2
+        }
+    };
+
+}(jQuery));
diff -r 0bcdc4e0191e -r 8297a1050c90 src/ztfy/myams/resources/js/ext/jquery-select2-3.5.2.min.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/ztfy/myams/resources/js/ext/jquery-select2-3.5.2.min.js	Fri Mar 27 15:55:47 2015 +0100
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R=this.opts.element,Q,P=this;R.on("change.select2",this.bind(function(S){if(this.opts.element.data("select2-change-triggered")!==true){this.initSelection()}}));this._sync=this.bind(function(){var T=R.prop("disabled");if(T===m){T=false}this.enable(!T);var S=R.prop("readonly");if(S===m){S=false}this.readonly(S);if(this.container){j(this.container,this.opts.element,this.opts.adaptContainerCssClass);this.container.addClass(C(this.opts.containerCssClass,this.opts.element))}if(this.dropdown){j(this.dropdown,this.opts.element,this.opts.adaptDropdownCssClass);this.dropdown.addClass(C(this.opts.dropdownCssClass,this.opts.element))}});if(R.length&&R[0].attachEvent){R.each(function(){this.attachEvent("onpropertychange",P._sync)})}Q=window.MutationObserver||window.WebKitMutationObserver||window.MozMutationObserver;if(Q!==m){if(this.propertyObserver){delete this.propertyObserver;this.propertyObserver=null}this.propertyObserver=new 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true},enable:function(P){if(P===m){P=true}if(this._enabled===P){return}this._enabled=P;this.opts.element.prop("disabled",!P);this.enableInterface()},disable:function(){this.enable(false)},readonly:function(P){if(P===m){P=false}if(this._readonly===P){return}this._readonly=P;this.opts.element.prop("readonly",P);this.enableInterface()},opened:function(){return(this.container)?this.container.hasClass("select2-dropdown-open"):false},positionDropdown:function(){var R=this.dropdown,aa=this.container,U=aa.offset(),ae=aa.outerHeight(false),af=aa.outerWidth(false),Z=R.outerHeight(false),ac=D(window),ak=ac.width(),X=ac.height(),Q=ac.scrollLeft()+ak,aj=ac.scrollTop()+X,S=U.top+ae,ah=U.left,P=S+Z<=aj,W=(U.top-Z)>=ac.scrollTop(),ab=R.outerWidth(false),am=function(){return ah+ab<=Q},ag=function(){return 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P;if(this.opened()){return false}if(this._enabled===false||this._readonly===true){return false}P=D.Event("select2-opening");this.opts.element.trigger(P);return !P.isDefaultPrevented()},clearDropdownAlignmentPreference:function(){this.container.removeClass("select2-drop-above");this.dropdown.removeClass("select2-drop-above")},open:function(){if(!this.shouldOpen()){return false}this.opening();v.on("mousemove.select2Event",function(P){o.x=P.pageX;o.y=P.pageY});return true},opening:function(){var U=this.containerEventName,P="scroll."+U,S="resize."+U,R="orientationchange."+U,Q;this.container.addClass("select2-dropdown-open").addClass("select2-container-active");this.clearDropdownAlignmentPreference();if(this.dropdown[0]!==this.body.children().last()[0]){this.dropdown.detach().appendTo(this.body)}Q=D("#select2-drop-mask");if(Q.length===0){Q=D(document.createElement("div"));Q.attr("id","select2-drop-mask").attr("class","select2-drop-mask");Q.hide();Q.appendTo(this.body);Q.on("mousedown 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S=this.containerEventName,P="scroll."+S,R="resize."+S,Q="orientationchange."+S;this.container.parents().add(window).each(function(){D(this).off(P).off(R).off(Q)});this.clearDropdownAlignmentPreference();D("#select2-drop-mask").hide();this.dropdown.removeAttr("id");this.dropdown.hide();this.container.removeClass("select2-dropdown-open").removeClass("select2-container-active");this.results.empty();v.off("mousemove.select2Event");this.clearSearch();this.search.removeClass("select2-active");this.opts.element.trigger(D.Event("select2-close"))},externalSearch:function(P){this.open();this.search.val(P);this.updateResults(false)},clearSearch:function(){},getMaximumSelectionSize:function(){return C(this.opts.maximumSelectionSize,this.opts.element)},ensureHighlightVisible:function(){var S=this.results,R,V,Q,U,P,X,W,T;V=this.highlight();if(V<0){return}if(V==0){S.scrollTop(0);return}R=this.findHighlightableChoices().find(".select2-result-label");Q=D(R[V]);T=(Q.offset()||{}).top||0;U=T+Q.outerHeight(true);if(V===R.length-1){W=S.find("li.select2-more-results");if(W.length>0){U=W.offset().top+W.outerHeight(true)}}P=S.offset().top+S.outerHeight(false);if(U>P){S.scrollTop(S.scrollTop()+(U-P))}X=T-S.offset().top;if(X<0&&Q.css("display")!="none"){S.scrollTop(S.scrollTop()+X)}},findHighlightableChoices:function(){return this.results.find(".select2-result-selectable:not(.select2-disabled):not(.select2-selected)")},moveHighlight:function(S){var R=this.findHighlightableChoices(),Q=this.highlight();while(Q>-1&&Q<R.length){Q+=S;var P=D(R[Q]);if(P.hasClass("select2-result-selectable")&&!P.hasClass("select2-disabled")&&!P.hasClass("select2-selected")){this.highlight(Q);break}}},highlight:function(Q){var S=this.findHighlightableChoices(),P,R;if(arguments.length===0){return r(S.filter(".select2-highlighted")[0],S.get())}if(Q>=S.length){Q=S.length-1}if(Q<0){Q=0}this.removeHighlight();P=D(S[Q]);P.addClass("select2-highlighted");this.search.attr("aria-activedescendant",P.find(".select2-result-label").attr("id"));this.ensureHighlightVisible();this.liveRegion.text(P.text());R=P.data("select2-data");if(R){this.opts.element.trigger({type:"select2-highlight",val:this.id(R),choice:R})}},removeHighlight:function(){this.results.find(".select2-highlighted").removeClass("select2-highlighted")},touchMoved:function(){this._touchMoved=true},clearTouchMoved:function(){this._touchMoved=false},countSelectableResults:function(){return this.findHighlightableChoices().length},highlightUnderEvent:function(Q){var P=D(Q.target).closest(".select2-result-selectable");if(P.length>0&&!P.is(".select2-highlighted")){var R=this.findHighlightableChoices();this.highlight(R.index(P))}else{if(P.length==0){this.removeHighlight()}}},loadMoreIfNeeded:function(){var T=this.results,S=T.find("li.select2-more-results"),V,U=this.resultsPage+1,P=this,R=this.search.val(),Q=this.context;if(S.length===0){return}V=S.offset().top-T.offset().top-T.height();if(V<=this.opts.loadMorePadding){S.addClass("select2-active");this.opts.query({element:this.opts.element,term:R,page:U,context:Q,matcher:this.opts.matcher,callback:this.bind(function(W){if(!P.opened()){return}P.opts.populateResults.call(this,T,W.results,{term:R,page:U,context:Q});P.postprocessResults(W,false,false);if(W.more===true){S.detach().appendTo(T).html(P.opts.escapeMarkup(C(P.opts.formatLoadMore,P.opts.element,U+1)));window.setTimeout(function(){P.loadMoreIfNeeded()},10)}else{S.remove()}P.positionDropdown();P.resultsPage=U;P.context=W.context;this.opts.element.trigger({type:"select2-loaded",items:W})})})}},tokenize:function(){},updateResults:function(X){var ab=this.search,V=this.results,P=this.opts,U,aa=this,Y,T=ab.val(),R=D.data(this.container,"select2-last-term"),Z;if(X!==true&&R&&t(T,R)){return}D.data(this.container,"select2-last-term",T);if(X!==true&&(this.showSearchInput===false||!this.opened())){return}function W(){ab.removeClass("select2-active");aa.positionDropdown();if(V.find(".select2-no-results,.select2-selection-limit,.select2-searching").length){aa.liveRegion.text(V.text())}else{aa.liveRegion.text(aa.opts.formatMatches(V.find('.select2-result-selectable:not(".select2-selected")').length))}}function Q(ac){V.html(ac);W()}Z=++this.queryCount;var S=this.getMaximumSelectionSize();if(S>=1){U=this.data();if(D.isArray(U)&&U.length>=S&&y(P.formatSelectionTooBig,"formatSelectionTooBig")){Q("<li class='select2-selection-limit'>"+C(P.formatSelectionTooBig,P.element,S)+"</li>");return}}if(ab.val().length<P.minimumInputLength){if(y(P.formatInputTooShort,"formatInputTooShort")){Q("<li class='select2-no-results'>"+C(P.formatInputTooShort,P.element,ab.val(),P.minimumInputLength)+"</li>")}else{Q("")}if(X&&this.showSearch){this.showSearch(true)}return}if(P.maximumInputLength&&ab.val().length>P.maximumInputLength){if(y(P.formatInputTooLong,"formatInputTooLong")){Q("<li class='select2-no-results'>"+C(P.formatInputTooLong,P.element,ab.val(),P.maximumInputLength)+"</li>")}else{Q("")}return}if(P.formatSearching&&this.findHighlightableChoices().length===0){Q("<li class='select2-searching'>"+C(P.formatSearching,P.element)+"</li>")}ab.addClass("select2-active");this.removeHighlight();Y=this.tokenize();if(Y!=m&&Y!=null){ab.val(Y)}this.resultsPage=1;P.query({element:P.element,term:ab.val(),page:this.resultsPage,context:null,matcher:P.matcher,callback:this.bind(function(ad){var ac;if(Z!=this.queryCount){return}if(!this.opened()){this.search.removeClass("select2-active");return}if(ad.hasError!==m&&y(P.formatAjaxError,"formatAjaxError")){Q("<li class='select2-ajax-error'>"+C(P.formatAjaxError,P.element,ad.jqXHR,ad.textStatus,ad.errorThrown)+"</li>");return}this.context=(ad.context===m)?null:ad.context;if(this.opts.createSearchChoice&&ab.val()!==""){ac=this.opts.createSearchChoice.call(aa,ab.val(),ad.results);if(ac!==m&&ac!==null&&aa.id(ac)!==m&&aa.id(ac)!==null){if(D(ad.results).filter(function(){return t(aa.id(this),aa.id(ac))}).length===0){this.opts.createSearchChoicePosition(ad.results,ac)}}}if(ad.results.length===0&&y(P.formatNoMatches,"formatNoMatches")){Q("<li class='select2-no-results'>"+C(P.formatNoMatches,P.element,ab.val())+"</li>");return}V.empty();aa.opts.populateResults.call(this,V,ad.results,{term:ab.val(),page:this.resultsPage,context:null});if(ad.more===true&&y(P.formatLoadMore,"formatLoadMore")){V.append("<li class='select2-more-results'>"+P.escapeMarkup(C(P.formatLoadMore,P.element,this.resultsPage))+"</li>");window.setTimeout(function(){aa.loadMoreIfNeeded()},10)}this.postprocessResults(ad,X);W();this.opts.element.trigger({type:"select2-loaded",items:ad})})})},cancel:function(){this.close()},blur:function(){if(this.opts.selectOnBlur){this.selectHighlighted({noFocus:true})}this.close();this.container.removeClass("select2-container-active");if(this.search[0]===document.activeElement){this.search.blur()}this.clearSearch();this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus")},focusSearch:function(){J(this.search)},selectHighlighted:function(Q){if(this._touchMoved){this.clearTouchMoved();return}var P=this.highlight(),R=this.results.find(".select2-highlighted"),S=R.closest(".select2-result").data("select2-data");if(S){this.highlight(P);this.onSelect(S,Q)}else{if(Q&&Q.noFocus){this.close()}}},getPlaceholder:function(){var P;return this.opts.element.attr("placeholder")||this.opts.element.attr("data-placeholder")||this.opts.element.data("placeholder")||this.opts.placeholder||((P=this.getPlaceholderOption())!==m?P.text():m)},getPlaceholderOption:function(){if(this.select){var P=this.select.children("option").first();if(this.opts.placeholderOption!==m){return(this.opts.placeholderOption==="first"&&P)||(typeof this.opts.placeholderOption==="function"&&this.opts.placeholderOption(this.select))}else{if(D.trim(P.text())===""&&P.val()===""){return P}}}},initContainerWidth:function(){function Q(){var V,T,W,U,S,R;if(this.opts.width==="off"){return null}else{if(this.opts.width==="element"){return this.opts.element.outerWidth(false)===0?"auto":this.opts.element.outerWidth(false)+"px"}else{if(this.opts.width==="copy"||this.opts.width==="resolve"){V=this.opts.element.attr("style");if(V!==m){T=V.split(";");for(U=0,S=T.length;U<S;U=U+1){R=T[U].replace(/\s/g,"");W=R.match(/^width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/i);if(W!==null&&W.length>=1){return W[1]}}}if(this.opts.width==="resolve"){V=this.opts.element.css("width");if(V.indexOf("%")>0){return V}return(this.opts.element.outerWidth(false)===0?"auto":this.opts.element.outerWidth(false)+"px")}return null}else{if(D.isFunction(this.opts.width)){return this.opts.width()}else{return this.opts.width}}}}}var P=Q.call(this);if(P!==null){this.container.css("width",P)}}});x=M(O,{createContainer:function(){var P=D(document.createElement("div")).attr({"class":"select2-container"}).html(["<a href='javascript:void(0)' class='select2-choice' tabindex='-1'>","   <span class='select2-chosen'>&#160;</span><abbr class='select2-search-choice-close'></abbr>","   <span class='select2-arrow' role='presentation'><b role='presentation'></b></span>","</a>","<label for='' class='select2-offscreen'></label>","<input class='select2-focusser select2-offscreen' type='text' aria-haspopup='true' role='button' />","<div class='select2-drop select2-display-none'>","   <div class='select2-search'>","       <label for='' class='select2-offscreen'></label>","       <input type='text' autocomplete='off' autocorrect='off' autocapitalize='off' spellcheck='false' class='select2-input' role='combobox' aria-expanded='true'","       aria-autocomplete='list' />","   </div>","   <ul class='select2-results' role='listbox'>","   </ul>","</div>"].join(""));return P},enableInterface:function(){if(this.parent.enableInterface.apply(this,arguments)){this.focusser.prop("disabled",!this.isInterfaceEnabled())}},opening:function(){var R,Q,P;if(this.opts.minimumResultsForSearch>=0){this.showSearch(true)}this.parent.opening.apply(this,arguments);if(this.showSearchInput!==false){this.search.val(this.focusser.val())}if(this.opts.shouldFocusInput(this)){this.search.focus();R=this.search.get(0);if(R.createTextRange){Q=R.createTextRange();Q.collapse(false);Q.select()}else{if(R.setSelectionRange){P=this.search.val().length;R.setSelectionRange(P,P)}}}if(this.search.val()===""){if(this.nextSearchTerm!=m){this.search.val(this.nextSearchTerm);this.search.select()}}this.focusser.prop("disabled",true).val("");this.updateResults(true);this.opts.element.trigger(D.Event("select2-open"))},close:function(){if(!this.opened()){return}this.parent.close.apply(this,arguments);this.focusser.prop("disabled",false);if(this.opts.shouldFocusInput(this)){this.focusser.focus()}},focus:function(){if(this.opened()){this.close()}else{this.focusser.prop("disabled",false);if(this.opts.shouldFocusInput(this)){this.focusser.focus()}}},isFocused:function(){return this.container.hasClass("select2-container-active")},cancel:function(){this.parent.cancel.apply(this,arguments);this.focusser.prop("disabled",false);if(this.opts.shouldFocusInput(this)){this.focusser.focus()}},destroy:function(){D("label[for='"+this.focusser.attr("id")+"']").attr("for",this.opts.element.attr("id"));this.parent.destroy.apply(this,arguments);F.call(this,"selection","focusser")},initContainer:function(){var S,P=this.container,U=this.dropdown,T=a(),R;if(this.opts.minimumResultsForSearch<0){this.showSearch(false)}else{this.showSearch(true)}this.selection=S=P.find(".select2-choice");this.focusser=P.find(".select2-focusser");S.find(".select2-chosen").attr("id","select2-chosen-"+T);this.focusser.attr("aria-labelledby","select2-chosen-"+T);this.results.attr("id","select2-results-"+T);this.search.attr("aria-owns","select2-results-"+T);this.focusser.attr("id","s2id_autogen"+T);R=D("label[for='"+this.opts.element.attr("id")+"']");this.opts.element.focus(this.bind(function(){this.focus()}));this.focusser.prev().text(R.text()).attr("for",this.focusser.attr("id"));var Q=this.opts.element.attr("title");this.opts.element.attr("title",(Q||R.text()));this.focusser.attr("tabindex",this.elementTabIndex);this.search.attr("id",this.focusser.attr("id")+"_search");this.search.prev().text(D("label[for='"+this.focusser.attr("id")+"']").text()).attr("for",this.search.attr("id"));this.search.on("keydown",this.bind(function(V){if(!this.isInterfaceEnabled()){return}if(229==V.keyCode){return}if(V.which===L.PAGE_UP||V.which===L.PAGE_DOWN){A(V);return}switch(V.which){case L.UP:case L.DOWN:this.moveHighlight((V.which===L.UP)?-1:1);A(V);return;case L.ENTER:this.selectHighlighted();A(V);return;case L.TAB:this.selectHighlighted({noFocus:true});return;case L.ESC:this.cancel(V);A(V);return}}));this.search.on("blur",this.bind(function(V){if(document.activeElement===this.body.get(0)){window.setTimeout(this.bind(function(){if(this.opened()){this.search.focus()}}),0)}}));this.focusser.on("keydown",this.bind(function(V){if(!this.isInterfaceEnabled()){return}if(V.which===L.TAB||L.isControl(V)||L.isFunctionKey(V)||V.which===L.ESC){return}if(this.opts.openOnEnter===false&&V.which===L.ENTER){A(V);return}if(V.which==L.DOWN||V.which==L.UP||(V.which==L.ENTER&&this.opts.openOnEnter)){if(V.altKey||V.ctrlKey||V.shiftKey||V.metaKey){return}this.open();A(V);return}if(V.which==L.DELETE||V.which==L.BACKSPACE){if(this.opts.allowClear){this.clear()}A(V);return}}));G(this.focusser);this.focusser.on("keyup-change input",this.bind(function(V){if(this.opts.minimumResultsForSearch>=0){V.stopPropagation();if(this.opened()){return}this.open()}}));S.on("mousedown touchstart","abbr",this.bind(function(V){if(!this.isInterfaceEnabled()){return}this.clear();b(V);this.close();if(this.selection){this.selection.focus()}}));S.on("mousedown touchstart",this.bind(function(V){p(S);if(!this.container.hasClass("select2-container-active")){this.opts.element.trigger(D.Event("select2-focus"))}if(this.opened()){this.close()}else{if(this.isInterfaceEnabled()){this.open()}}A(V)}));U.on("mousedown touchstart",this.bind(function(){if(this.opts.shouldFocusInput(this)){this.search.focus()}}));S.on("focus",this.bind(function(V){A(V)}));this.focusser.on("focus",this.bind(function(){if(!this.container.hasClass("select2-container-active")){this.opts.element.trigger(D.Event("select2-focus"))}this.container.addClass("select2-container-active")})).on("blur",this.bind(function(){if(!this.opened()){this.container.removeClass("select2-container-active");this.opts.element.trigger(D.Event("select2-blur"))}}));this.search.on("focus",this.bind(function(){if(!this.container.hasClass("select2-container-active")){this.opts.element.trigger(D.Event("select2-focus"))}this.container.addClass("select2-container-active")}));this.initContainerWidth();this.opts.element.hide();this.setPlaceholder()},clear:function(R){var S=this.selection.data("select2-data");if(S){var Q=D.Event("select2-clearing");this.opts.element.trigger(Q);if(Q.isDefaultPrevented()){return}var P=this.getPlaceholderOption();this.opts.element.val(P?P.val():"");this.selection.find(".select2-chosen").empty();this.selection.removeData("select2-data");this.setPlaceholder();if(R!==false){this.opts.element.trigger({type:"select2-removed",val:this.id(S),choice:S});this.triggerChange({removed:S})}}},initSelection:function(){var Q;if(this.isPlaceholderOptionSelected()){this.updateSelection(null);this.close();this.setPlaceholder()}else{var P=this;this.opts.initSelection.call(null,this.opts.element,function(R){if(R!==m&&R!==null){P.updateSelection(R);P.close();P.setPlaceholder();P.nextSearchTerm=P.opts.nextSearchTerm(R,P.search.val())}})}},isPlaceholderOptionSelected:function(){var P;if(this.getPlaceholder()===m){return false}return((P=this.getPlaceholderOption())!==m&&P.prop("selected"))||(this.opts.element.val()==="")||(this.opts.element.val()===m)||(this.opts.element.val()===null)},prepareOpts:function(){var Q=this.parent.prepareOpts.apply(this,arguments),P=this;if(Q.element.get(0).tagName.toLowerCase()==="select"){Q.initSelection=function(R,T){var S=R.find("option").filter(function(){return this.selected&&!this.disabled});T(P.optionToData(S))}}else{if("data" in Q){Q.initSelection=Q.initSelection||function(S,U){var T=S.val();var R=null;Q.query({matcher:function(V,Y,W){var X=t(T,Q.id(W));if(X){R=W}return X},callback:!D.isFunction(U)?D.noop:function(){U(R)}})}}}return Q},getPlaceholder:function(){if(this.select){if(this.getPlaceholderOption()===m){return m}}return this.parent.getPlaceholder.apply(this,arguments)},setPlaceholder:function(){var P=this.getPlaceholder();if(this.isPlaceholderOptionSelected()&&P!==m){if(this.select&&this.getPlaceholderOption()===m){return}this.selection.find(".select2-chosen").html(this.opts.escapeMarkup(P));this.selection.addClass("select2-default");this.container.removeClass("select2-allowclear")}},postprocessResults:function(U,Q,T){var S=0,P=this,V=true;this.findHighlightableChoices().each2(function(W,X){if(t(P.id(X.data("select2-data")),P.opts.element.val())){S=W;return false}});if(T!==false){if(Q===true&&S>=0){this.highlight(S)}else{this.highlight(0)}}if(Q===true){var R=this.opts.minimumResultsForSearch;if(R>=0){this.showSearch(s(U.results)>=R)}}},showSearch:function(P){if(this.showSearchInput===P){return}this.showSearchInput=P;this.dropdown.find(".select2-search").toggleClass("select2-search-hidden",!P);this.dropdown.find(".select2-search").toggleClass("select2-offscreen",!P);D(this.dropdown,this.container).toggleClass("select2-with-searchbox",P)},onSelect:function(R,Q){if(!this.triggerSelect(R)){return}var P=this.opts.element.val(),S=this.data();this.opts.element.val(this.id(R));this.updateSelection(R);this.opts.element.trigger({type:"select2-selected",val:this.id(R),choice:R});this.nextSearchTerm=this.opts.nextSearchTerm(R,this.search.val());this.close();if((!Q||!Q.noFocus)&&this.opts.shouldFocusInput(this)){this.focusser.focus()}if(!t(P,this.id(R))){this.triggerChange({added:R,removed:S})}},updateSelection:function(S){var Q=this.selection.find(".select2-chosen"),R,P;this.selection.data("select2-data",S);Q.empty();if(S!==null){R=this.opts.formatSelection(S,Q,this.opts.escapeMarkup)}if(R!==m){Q.append(R)}P=this.opts.formatSelectionCssClass(S,Q);if(P!==m){Q.addClass(P)}this.selection.removeClass("select2-default");if(this.opts.allowClear&&this.getPlaceholder()!==m){this.container.addClass("select2-allowclear")}},val:function(){var T,Q=false,R=null,P=this,S=this.data();if(arguments.length===0){return this.opts.element.val()}T=arguments[0];if(arguments.length>1){Q=arguments[1]}if(this.select){this.select.val(T).find("option").filter(function(){return this.selected}).each2(function(U,V){R=P.optionToData(V);return false});this.updateSelection(R);this.setPlaceholder();if(Q){this.triggerChange({added:R,removed:S})}}else{if(!T&&T!==0){this.clear(Q);return}if(this.opts.initSelection===m){throw new Error("cannot call val() if initSelection() is not defined")}this.opts.element.val(T);this.opts.initSelection(this.opts.element,function(U){P.opts.element.val(!U?"":P.id(U));P.updateSelection(U);P.setPlaceholder();if(Q){P.triggerChange({added:U,removed:S})}})}},clearSearch:function(){this.search.val("");this.focusser.val("")},data:function(R){var Q,P=false;if(arguments.length===0){Q=this.selection.data("select2-data");if(Q==m){Q=null}return Q}else{if(arguments.length>1){P=arguments[1]}if(!R){this.clear(P)}else{Q=this.data();this.opts.element.val(!R?"":this.id(R));this.updateSelection(R);if(P){this.triggerChange({added:R,removed:Q})}}}}});c=M(O,{createContainer:function(){var P=D(document.createElement("div")).attr({"class":"select2-container select2-container-multi"}).html(["<ul class='select2-choices'>","  <li class='select2-search-field'>","    <label for='' class='select2-offscreen'></label>","    <input type='text' autocomplete='off' autocorrect='off' autocapitalize='off' spellcheck='false' class='select2-input'>","  </li>","</ul>","<div class='select2-drop select2-drop-multi select2-display-none'>","   <ul class='select2-results'>","   </ul>","</div>"].join(""));return P},prepareOpts:function(){var Q=this.parent.prepareOpts.apply(this,arguments),P=this;if(Q.element.get(0).tagName.toLowerCase()==="select"){Q.initSelection=function(R,T){var S=[];R.find("option").filter(function(){return this.selected&&!this.disabled}).each2(function(U,V){S.push(P.optionToData(V))});T(S)}}else{if("data" in Q){Q.initSelection=Q.initSelection||function(R,U){var S=i(R.val(),Q.separator,Q.transformVal);var T=[];Q.query({matcher:function(V,Y,W){var X=D.grep(S,function(Z){return t(Z,Q.id(W))}).length;if(X){T.push(W)}return X},callback:!D.isFunction(U)?D.noop:function(){var V=[];for(var Y=0;Y<S.length;Y++){var Z=S[Y];for(var X=0;X<T.length;X++){var W=T[X];if(t(Z,Q.id(W))){V.push(W);T.splice(X,1);break}}}U(V)}})}}}return Q},selectChoice:function(P){var Q=this.container.find(".select2-search-choice-focus");if(Q.length&&P&&P[0]==Q[0]){}else{if(Q.length){this.opts.element.trigger("choice-deselected",Q)}Q.removeClass("select2-search-choice-focus");if(P&&P.length){this.close();P.addClass("select2-search-choice-focus");this.opts.element.trigger("choice-selected",P)}}},destroy:function(){D("label[for='"+this.search.attr("id")+"']").attr("for",this.opts.element.attr("id"));this.parent.destroy.apply(this,arguments);F.call(this,"searchContainer","selection")},initContainer:function(){var P=".select2-choices",Q;this.searchContainer=this.container.find(".select2-search-field");this.selection=Q=this.container.find(P);var R=this;this.selection.on("click",".select2-container:not(.select2-container-disabled) .select2-search-choice:not(.select2-locked)",function(S){R.search[0].focus();R.selectChoice(D(this))});this.search.attr("id","s2id_autogen"+a());this.search.prev().text(D("label[for='"+this.opts.element.attr("id")+"']").text()).attr("for",this.search.attr("id"));this.opts.element.focus(this.bind(function(){this.focus()}));this.search.on("input paste",this.bind(function(){if(this.search.attr("placeholder")&&this.search.val().length==0){return}if(!this.isInterfaceEnabled()){return}if(!this.opened()){this.open()}}));this.search.attr("tabindex",this.elementTabIndex);this.keydowns=0;this.search.on("keydown",this.bind(function(W){if(!this.isInterfaceEnabled()){return}++this.keydowns;var U=Q.find(".select2-search-choice-focus");var V=U.prev(".select2-search-choice:not(.select2-locked)");var T=U.next(".select2-search-choice:not(.select2-locked)");var X=f(this.search);if(U.length&&(W.which==L.LEFT||W.which==L.RIGHT||W.which==L.BACKSPACE||W.which==L.DELETE||W.which==L.ENTER)){var S=U;if(W.which==L.LEFT&&V.length){S=V}else{if(W.which==L.RIGHT){S=T.length?T:null}else{if(W.which===L.BACKSPACE){if(this.unselect(U.first())){this.search.width(10);S=V.length?V:T}}else{if(W.which==L.DELETE){if(this.unselect(U.first())){this.search.width(10);S=T.length?T:null}}else{if(W.which==L.ENTER){S=null}}}}}this.selectChoice(S);A(W);if(!S||!S.length){this.open()}return}else{if(((W.which===L.BACKSPACE&&this.keydowns==1)||W.which==L.LEFT)&&(X.offset==0&&!X.length)){this.selectChoice(Q.find(".select2-search-choice:not(.select2-locked)").last());A(W);return}else{this.selectChoice(null)}}if(this.opened()){switch(W.which){case L.UP:case L.DOWN:this.moveHighlight((W.which===L.UP)?-1:1);A(W);return;case L.ENTER:this.selectHighlighted();A(W);return;case L.TAB:this.selectHighlighted({noFocus:true});this.close();return;case L.ESC:this.cancel(W);A(W);return}}if(W.which===L.TAB||L.isControl(W)||L.isFunctionKey(W)||W.which===L.BACKSPACE||W.which===L.ESC){return}if(W.which===L.ENTER){if(this.opts.openOnEnter===false){return}else{if(W.altKey||W.ctrlKey||W.shiftKey||W.metaKey){return}}}this.open();if(W.which===L.PAGE_UP||W.which===L.PAGE_DOWN){A(W)}if(W.which===L.ENTER){A(W)}}));this.search.on("keyup",this.bind(function(S){this.keydowns=0;this.resizeSearch()}));this.search.on("blur",this.bind(function(S){this.container.removeClass("select2-container-active");this.search.removeClass("select2-focused");this.selectChoice(null);if(!this.opened()){this.clearSearch()}S.stopImmediatePropagation();this.opts.element.trigger(D.Event("select2-blur"))}));this.container.on("click",P,this.bind(function(S){if(!this.isInterfaceEnabled()){return}if(D(S.target).closest(".select2-search-choice").length>0){return}this.selectChoice(null);this.clearPlaceholder();if(!this.container.hasClass("select2-container-active")){this.opts.element.trigger(D.Event("select2-focus"))}this.open();this.focusSearch();S.preventDefault()}));this.container.on("focus",P,this.bind(function(){if(!this.isInterfaceEnabled()){return}if(!this.container.hasClass("select2-container-active")){this.opts.element.trigger(D.Event("select2-focus"))}this.container.addClass("select2-container-active");this.dropdown.addClass("select2-drop-active");this.clearPlaceholder()}));this.initContainerWidth();this.opts.element.hide();this.clearSearch()},enableInterface:function(){if(this.parent.enableInterface.apply(this,arguments)){this.search.prop("disabled",!this.isInterfaceEnabled())}},initSelection:function(){var Q;if(this.opts.element.val()===""&&this.opts.element.text()===""){this.updateSelection([]);this.close();this.clearSearch()}if(this.select||this.opts.element.val()!==""){var P=this;this.opts.initSelection.call(null,this.opts.element,function(R){if(R!==m&&R!==null){P.updateSelection(R);P.close();P.clearSearch()}})}},clearSearch:function(){var Q=this.getPlaceholder(),P=this.getMaxSearchWidth();if(Q!==m&&this.getVal().length===0&&this.search.hasClass("select2-focused")===false){this.search.val(Q).addClass("select2-default");this.search.width(P>0?P:this.container.css("width"))}else{this.search.val("").width(10)}},clearPlaceholder:function(){if(this.search.hasClass("select2-default")){this.search.val("").removeClass("select2-default")}},opening:function(){this.clearPlaceholder();this.resizeSearch();this.parent.opening.apply(this,arguments);this.focusSearch();if(this.search.val()===""){if(this.nextSearchTerm!=m){this.search.val(this.nextSearchTerm);this.search.select()}}this.updateResults(true);if(this.opts.shouldFocusInput(this)){this.search.focus()}this.opts.element.trigger(D.Event("select2-open"))},close:function(){if(!this.opened()){return}this.parent.close.apply(this,arguments)},focus:function(){this.close();this.search.focus()},isFocused:function(){return this.search.hasClass("select2-focused")},updateSelection:function(S){var R=[],Q=[],P=this;D(S).each(function(){if(r(P.id(this),R)<0){R.push(P.id(this));Q.push(this)}});S=Q;this.selection.find(".select2-search-choice").remove();D(S).each(function(){P.addSelectedChoice(this)});P.postprocessResults()},tokenize:function(){var P=this.search.val();P=this.opts.tokenizer.call(this,P,this.data(),this.bind(this.onSelect),this.opts);if(P!=null&&P!=m){this.search.val(P);if(P.length>0){this.open()}}},onSelect:function(Q,P){if(!this.triggerSelect(Q)||Q.text===""){return}this.addSelectedChoice(Q);this.opts.element.trigger({type:"selected",val:this.id(Q),choice:Q});this.nextSearchTerm=this.opts.nextSearchTerm(Q,this.search.val());this.clearSearch();this.updateResults();if(this.select||!this.opts.closeOnSelect){this.postprocessResults(Q,false,this.opts.closeOnSelect===true)}if(this.opts.closeOnSelect){this.close();this.search.width(10)}else{if(this.countSelectableResults()>0){this.search.width(10);this.resizeSearch();if(this.getMaximumSelectionSize()>0&&this.val().length>=this.getMaximumSelectionSize()){this.updateResults(true)}else{if(this.nextSearchTerm!=m){this.search.val(this.nextSearchTerm);this.updateResults();this.search.select()}}this.positionDropdown()}else{this.close();this.search.width(10)}}this.triggerChange({added:Q});if(!P||!P.noFocus){this.focusSearch()}},cancel:function(){this.close();this.focusSearch()},addSelectedChoice:function(T){var V=!T.locked,R=D("<li class='select2-search-choice'>    <div></div>    <a href='#' class='select2-search-choice-close' tabindex='-1'></a></li>"),W=D("<li class='select2-search-choice select2-locked'><div></div></li>");var S=V?R:W,P=this.id(T),Q=this.getVal(),U,X;U=this.opts.formatSelection(T,S.find("div"),this.opts.escapeMarkup);if(U!=m){S.find("div").replaceWith(D("<div></div>").html(U))}X=this.opts.formatSelectionCssClass(T,S.find("div"));if(X!=m){S.addClass(X)}if(V){S.find(".select2-search-choice-close").on("mousedown",A).on("click dblclick",this.bind(function(Y){if(!this.isInterfaceEnabled()){return}this.unselect(D(Y.target));this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus");A(Y);this.close();this.focusSearch()})).on("focus",this.bind(function(){if(!this.isInterfaceEnabled()){return}this.container.addClass("select2-container-active");this.dropdown.addClass("select2-drop-active")}))}S.data("select2-data",T);S.insertBefore(this.searchContainer);Q.push(P);this.setVal(Q)},unselect:function(R){var T=this.getVal(),S,Q;R=R.closest(".select2-search-choice");if(R.length===0){throw"Invalid argument: "+R+". Must be .select2-search-choice"}S=R.data("select2-data");if(!S){return}var P=D.Event("select2-removing");P.val=this.id(S);P.choice=S;this.opts.element.trigger(P);if(P.isDefaultPrevented()){return false}while((Q=r(this.id(S),T))>=0){T.splice(Q,1);this.setVal(T);if(this.select){this.postprocessResults()}}R.remove();this.opts.element.trigger({type:"select2-removed",val:this.id(S),choice:S});this.triggerChange({removed:S});return true},postprocessResults:function(T,Q,S){var U=this.getVal(),V=this.results.find(".select2-result"),R=this.results.find(".select2-result-with-children"),P=this;V.each2(function(X,W){var Y=P.id(W.data("select2-data"));if(r(Y,U)>=0){W.addClass("select2-selected");W.find(".select2-result-selectable").addClass("select2-selected")}});R.each2(function(X,W){if(!W.is(".select2-result-selectable")&&W.find(".select2-result-selectable:not(.select2-selected)").length===0){W.addClass("select2-selected")}});if(this.highlight()==-1&&S!==false&&this.opts.closeOnSelect===true){P.highlight(0)}if(!this.opts.createSearchChoice&&!V.filter(".select2-result:not(.select2-selected)").length>0){if(!T||T&&!T.more&&this.results.find(".select2-no-results").length===0){if(y(P.opts.formatNoMatches,"formatNoMatches")){this.results.append("<li class='select2-no-results'>"+C(P.opts.formatNoMatches,P.opts.element,P.search.val())+"</li>")}}}},getMaxSearchWidth:function(){return this.selection.width()-h(this.search)},resizeSearch:function(){var U,S,R,P,Q,T=h(this.search);U=n(this.search)+10;S=this.search.offset().left;R=this.selection.width();P=this.selection.offset().left;Q=R-(S-P)-T;if(Q<U){Q=R-T}if(Q<40){Q=R-T}if(Q<=0){Q=U}this.search.width(Math.floor(Q))},getVal:function(){var P;if(this.select){P=this.select.val();return P===null?[]:P}else{P=this.opts.element.val();return i(P,this.opts.separator,this.opts.transformVal)}},setVal:function(Q){var P;if(this.select){this.select.val(Q)}else{P=[];D(Q).each(function(){if(r(this,P)<0){P.push(this)}});this.opts.element.val(P.length===0?"":P.join(this.opts.separator))}},buildChangeDetails:function(P,S){var S=S.slice(0),P=P.slice(0);for(var R=0;R<S.length;R++){for(var Q=0;Q<P.length;Q++){if(t(this.opts.id(S[R]),this.opts.id(P[Q]))){S.splice(R,1);if(R>0){R--}P.splice(Q,1);Q--}}}return{added:S,removed:P}},val:function(S,Q){var R,P=this;if(arguments.length===0){return this.getVal()}R=this.data();if(!R.length){R=[]}if(!S&&S!==0){this.opts.element.val("");this.updateSelection([]);this.clearSearch();if(Q){this.triggerChange({added:this.data(),removed:R})}return}this.setVal(S);if(this.select){this.opts.initSelection(this.select,this.bind(this.updateSelection));if(Q){this.triggerChange(this.buildChangeDetails(R,this.data()))}}else{if(this.opts.initSelection===m){throw new Error("val() cannot be called if initSelection() is not defined")}this.opts.initSelection(this.opts.element,function(U){var T=D.map(U,P.id);P.setVal(T);P.updateSelection(U);P.clearSearch();if(Q){P.triggerChange(P.buildChangeDetails(R,P.data()))}})}this.clearSearch()},onSortStart:function(){if(this.select){throw new Error("Sorting of elements is not supported when attached to <select>. Attach to <input type='hidden'/> instead.")}this.search.width(0);this.searchContainer.hide()},onSortEnd:function(){var Q=[],P=this;this.searchContainer.show();this.searchContainer.appendTo(this.searchContainer.parent());this.resizeSearch();this.selection.find(".select2-search-choice").each(function(){Q.push(P.opts.id(D(this).data("select2-data")))});this.setVal(Q);this.triggerChange()},data:function(R,S){var Q=this,T,P;if(arguments.length===0){return this.selection.children(".select2-search-choice").map(function(){return D(this).data("select2-data")}).get()}else{P=this.data();if(!R){R=[]}T=D.map(R,function(U){return Q.opts.id(U)});this.setVal(T);this.updateSelection(R);this.clearSearch();if(S){this.triggerChange(this.buildChangeDetails(P,this.data()))}}}});D.fn.select2=function(){var U=Array.prototype.slice.call(arguments,0),Q,T,P,W,Y,X=["val","destroy","opened","open","close","focus","isFocused","container","dropdown","onSortStart","onSortEnd","enable","disable","readonly","positionDropdown","data","search"],V=["opened","isFocused","container","dropdown"],R=["val","data"],S={search:"externalSearch"};this.each(function(){if(U.length===0||typeof(U[0])==="object"){Q=U.length===0?{}:D.extend({},U[0]);Q.element=D(this);if(Q.element.get(0).tagName.toLowerCase()==="select"){Y=Q.element.prop("multiple")}else{Y=Q.multiple||false;if("tags" in Q){Q.multiple=Y=true}}T=Y?new window.Select2["class"].multi():new window.Select2["class"].single();T.init(Q)}else{if(typeof(U[0])==="string"){if(r(U[0],X)<0){throw"Unknown method: "+U[0]}W=m;T=D(this).data("select2");if(T===m){return}P=U[0];if(P==="container"){W=T.container}else{if(P==="dropdown"){W=T.dropdown}else{if(S[P]){P=S[P]}W=T[P].apply(T,U.slice(1))}}if(r(U[0],V)>=0||(r(U[0],R)>=0&&U.length==1)){return false}}else{throw"Invalid arguments to select2 plugin: "+U}}});return(W===m)?this:W};D.fn.select2.defaults={width:"copy",loadMorePadding:0,closeOnSelect:true,openOnEnter:true,containerCss:{},dropdownCss:{},containerCssClass:"",dropdownCssClass:"",formatResult:function(Q,R,T,P){var S=[];u(this.text(Q),T.term,S,P);return S.join("")},transformVal:function(P){return D.trim(P)},formatSelection:function(R,Q,P){return R?P(this.text(R)):m},sortResults:function(Q,P,R){return Q},formatResultCssClass:function(P){return P.css},formatSelectionCssClass:function(Q,P){return m},minimumResultsForSearch:0,minimumInputLength:0,maximumInputLength:null,maximumSelectionSize:0,id:function(P){return P==m?null:P.id},text:function(P){if(P&&this.data&&this.data.text){if(D.isFunction(this.data.text)){return this.data.text(P)}else{return P[this.data.text]}}else{return P.text}},matcher:function(P,Q){return e(""+Q).toUpperCase().indexOf(e(""+P).toUpperCase())>=0},separator:",",tokenSeparators:[],tokenizer:g,escapeMarkup:H,blurOnChange:false,selectOnBlur:false,adaptContainerCssClass:function(P){return P},adaptDropdownCssClass:function(P){return null},nextSearchTerm:function(P,Q){return m},searchInputPlaceholder:"",createSearchChoicePosition:"top",shouldFocusInput:function(P){var Q=(("ontouchstart" in window)||(navigator.msMaxTouchPoints>0));if(!Q){return true}if(P.opts.minimumResultsForSearch<0){return false}return true}};D.fn.select2.locales=[];D.fn.select2.locales.en={formatMatches:function(P){if(P===1){return"One result is available, press enter to select it."}return P+" results are available, use up and down arrow keys to navigate."},formatNoMatches:function(){return"No matches found"},formatAjaxError:function(P,R,Q){return"Loading failed"},formatInputTooShort:function(P,Q){var R=Q-P.length;return"Please enter "+R+" or more character"+(R==1?"":"s")},formatInputTooLong:function(Q,P){var R=Q.length-P;return"Please delete "+R+" character"+(R==1?"":"s")},formatSelectionTooBig:function(P){return"You can only select "+P+" item"+(P==1?"":"s")},formatLoadMore:function(P){return"Loading more results…"},formatSearching:function(){return"Searching…"}};D.extend(D.fn.select2.defaults,D.fn.select2.locales.en);D.fn.select2.ajaxDefaults={transport:D.ajax,params:{type:"GET",cache:false,dataType:"json"}};window.Select2={query:{ajax:E,local:I,tags:z},util:{debounce:k,markMatch:u,escapeMarkup:H,stripDiacritics:e},"class":{"abstract":O,single:x,multi:c}}}(jQuery));
\ No newline at end of file