plugin chooser for settings

1 files changed, 0 insertions, 2711 deletions

diff --git a/module/web/static/js/libs/select2-3.3.1.js b/module/web/static/js/libs/select2-3.3.1.js
deleted file mode 100644
index 8be2c7e9f..000000000
--- a/module/web/static/js/libs/select2-3.3.1.js
+++ /dev/null
@@ -1,2711 +0,0 @@
-/*
-Copyright 2012 Igor Vaynberg
-
-Version: 3.3.1 Timestamp: Wed Feb 20 09:57:22 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"){
- 		$.fn.extend({
- 			/*
-			* 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, $document;
-
-    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;
-        }
-    };
-
-    $document = $(document);
-
-    nextUid=(function() { var counter=1; return function() { return counter++; }; }());
-
-    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;
-    }
-
-    /**
-     * 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;
-        if (a.constructor === String) return a === b+'';
-        if (b.constructor === String) return b === a+'';
-        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] = $.trim(val[i]);
-        return val;
-    }
-
-    function getSideBorderPadding(element) {
-        return element.outerWidth(false) - element.width();
-    }
-
-    function installKeyUpChangeEvent(element) {
-        var key="keyup-change-value";
-        element.bind("keydown", function () {
-            if ($.data(element, key) === undefined) {
-                $.data(element, key, element.val());
-            }
-        });
-        element.bind("keyup", function () {
-            var val= $.data(element, key);
-            if (val !== undefined && element.val() !== val) {
-                $.removeData(element, key);
-                element.trigger("keyup-change");
-            }
-        });
-    }
-
-    $document.bind("mousemove", function (e) {
-        lastMousePosition = {x: e.pageX, 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.bind("mousemove", function (e) {
-            var lastpos = lastMousePosition;
-            if (lastpos === undefined || lastpos.x !== e.pageX || lastpos.y !== e.pageY) {
-                $(e.target).trigger("mousemove-filtered", e);
-            }
-        });
-    }
-
-    /**
-     * Debounces a function. Returns a function that calls the original fn function only if no invocations have been made
-     * within the last quietMillis milliseconds.
-     *
-     * @param quietMillis number of milliseconds to wait before invoking fn
-     * @param fn function to be debounced
-     * @param ctx object to be used as this reference within fn
-     * @return debounced version of fn
-     */
-    function debounce(quietMillis, fn, ctx) {
-        ctx = ctx || undefined;
-        var timeout;
-        return function () {
-            var args = arguments;
-            window.clearTimeout(timeout);
-            timeout = window.setTimeout(function() {
-                fn.apply(ctx, args);
-            }, quietMillis);
-        };
-    }
-
-    /**
-     * A simple implementation of a thunk
-     * @param formula function used to lazily initialize the thunk
-     * @return {Function}
-     */
-    function thunk(formula) {
-        var evaluated = false,
-            value;
-        return function() {
-            if (evaluated === false) { value = formula(); evaluated = true; }
-            return value;
-        };
-    };
-
-    function installDebouncedScroll(threshold, element) {
-        var notify = debounce(threshold, function (e) { element.trigger("scroll-debounced", e);});
-        element.bind("scroll", function (e) {
-            if (indexOf(e.target, element.get()) >= 0) notify(e);
-        });
-    }
-
-    function focus($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();
-
-            /* 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(true);
-                range.moveEnd('character', pos);
-                range.moveStart('character', pos);
-                range.select();
-            }
-
-        }, 0);
-    }
-
-    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 (typeof classes === "string") {
-            $(classes.split(" ")).each2(function() {
-                if (this.indexOf("select2-") === 0) {
-                    replacements.push(this);
-                }
-            });
-        }
-        classes = src.attr("class");
-        if (typeof classes === "string") {
-            $(classes.split(" ")).each2(function() {
-                if (this.indexOf("select2-") !== 0) {
-                    adapted = adapter(this);
-                    if (typeof adapted === "string" && adapted.length > 0) {
-                        replacements.push(this);
-                    }
-                }
-            });
-        }
-        dest.attr("class", replacements.join(" "));
-    }
-
-
-    function markMatch(text, term, markup, escapeMarkup) {
-        var match=text.toUpperCase().indexOf(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)));
-    }
-
-    /**
-     * Produces an ajax-based query function
-     *
-     * @param options object containing configuration paramters
-     * @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.traditional a boolean flag that should be true if you wish to use the traditional style of param serialization for the ajax request
-     * @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
-            requestSequence = 0, // sequence used to drop out-of-order responses
-            handler = null,
-            quietMillis = options.quietMillis || 100,
-            ajaxUrl = options.url,
-            self = this;
-
-        return function (query) {
-            window.clearTimeout(timeout);
-            timeout = window.setTimeout(function () {
-                requestSequence += 1; // increment the sequence
-                var requestNumber = requestSequence, // this request's sequence number
-                    data = options.data, // ajax data function
-                    url = ajaxUrl, // ajax url string or function
-                    transport = options.transport || $.ajax,
-                    type = options.type || 'GET', // set type of request (GET or POST)
-                    params = {};
-
-                data = data ? data.call(self, query.term, query.page, query.context) : null;
-                url = (typeof url === 'function') ? url.call(self, query.term, query.page, query.context) : url;
-
-                if( null !== handler) { handler.abort(); }
-
-                if (options.params) {
-                    if ($.isFunction(options.params)) {
-                        $.extend(params, options.params.call(self));
-                    } else {
-                        $.extend(params, options.params);
-                    }
-                }
-
-                $.extend(params, {
-                    url: url,
-                    dataType: options.dataType,
-                    data: data,
-                    type: type,
-                    cache: false,
-                    success: function (data) {
-                        if (requestNumber < requestSequence) {
-                            return;
-                        }
-                        // TODO - replace query.page with query so users have access to term, page, etc.
-                        var results = options.results(data, query.page);
-                        query.callback(results);
-                    }
-                });
-                handler = transport.call(self, params);
-            }, quietMillis);
-        };
-    }
-
-    /**
-     * Produces a query function that works with a local array
-     *
-     * @param options object containing configuration parameters. The options parameter can either be an array or an
-     * object.
-     *
-     * If the array form is used it is assumed that it contains objects with 'id' and 'text' keys.
-     *
-     * If the object form is used ti is assumed that it contains 'data' and 'text' keys. The 'data' key should contain
-     * an array of objects that will be used as choices. These objects must contain at least an 'id' key. The 'text'
-     * key can either be a String in which case it is expected that each element in the 'data' array has a key with the
-     * value of 'text' which will be used to match choices. Alternatively, text can be a function(item) that can extract
-     * the text.
-     */
-    function local(options) {
-        var data = options, // data elements
-            dataText,
-            tmp,
-            text = function (item) { return ""+item.text; }; // function used to retrieve the text portion of a data item that is matched against the search
-
-		 if ($.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 = data.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(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 = $.extend(constructor.prototype, methods);
-        return constructor;
-    }
-
-    AbstractSelect2 = clazz(Object, {
-
-        // abstract
-        bind: function (func) {
-            var self = this;
-            return function () {
-                func.apply(self, arguments);
-            };
-        },
-
-        // abstract
-        init: function (opts) {
-            var results, search, resultsSelector = ".select2-results", mask;
-
-            // prepare options
-            this.opts = opts = this.prepareOpts(opts);
-
-            this.id=opts.id;
-
-            // destroy if called on an existing component
-            if (opts.element.data("select2") !== undefined &&
-                opts.element.data("select2") !== null) {
-                this.destroy();
-            }
-
-            this.enabled=true;
-            this.container = this.createContainer();
-
-            this.containerId="s2id_"+(opts.element.attr("id") || "autogen"+nextUid());
-            this.containerSelector="#"+this.containerId.replace(/([;&,\.\+\*\~':"\!\^#$%@\[\]\(\)=>\|])/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.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)
-                .addClass("select2-offscreen")
-                .bind("focus.select2", function() { $(this).select2("focus"); })
-                .attr("tabIndex", "-1")
-                .before(this.container);
-            this.container.data("select2", this);
-
-            this.dropdown = this.container.find(".select2-drop");
-            this.dropdown.addClass(evaluate(opts.dropdownCssClass));
-            this.dropdown.data("select2", this);
-
-            this.results = results = this.container.find(resultsSelector);
-            this.search = search = this.container.find("input.select2-input");
-
-            search.attr("tabIndex", this.elementTabIndex);
-
-            this.resultsPage = 0;
-            this.context = null;
-
-            // initialize the container
-            this.initContainer();
-
-            installFilteredMouseMove(this.results);
-            this.dropdown.delegate(resultsSelector, "mousemove-filtered touchstart touchmove touchend", this.bind(this.highlightUnderEvent));
-
-            installDebouncedScroll(80, this.results);
-            this.dropdown.delegate(resultsSelector, "scroll-debounced", this.bind(this.loadMoreIfNeeded));
-
-            // if jquery.mousewheel plugin is installed we can prevent out-of-bounds scrolling of results via mousewheel
-            if ($.fn.mousewheel) {
-                results.mousewheel(function (e, delta, deltaX, deltaY) {
-                    var top = results.scrollTop(), height;
-                    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.bind("keyup-change input paste", this.bind(this.updateResults));
-            search.bind("focus", function () { search.addClass("select2-focused"); });
-            search.bind("blur", function () { search.removeClass("select2-focused");});
-
-            this.dropdown.delegate(resultsSelector, "mouseup", this.bind(function (e) {
-                if ($(e.target).closest(".select2-result-selectable").length > 0) {
-                    this.highlightUnderEvent(e);
-                    this.selectHighlighted(e);
-                }
-            }));
-
-            // trap all mouse events from leaving the dropdown. sometimes there may be a modal that is listening
-            // for mouse events outside of itself so it can close itself. since the dropdown is now outside the select2's
-            // dom it will trigger the popup close, which is not what we want
-            this.dropdown.bind("click mouseup mousedown", function (e) { e.stopPropagation(); });
-
-            if ($.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.element.is(":disabled") || opts.element.is("[readonly='readonly']")) this.disable();
-        },
-
-        // abstract
-        destroy: function () {
-            var select2 = this.opts.element.data("select2");
-
-            if (this.propertyObserver) { delete this.propertyObserver; this.propertyObserver = null; }
-
-            if (select2 !== undefined) {
-
-                select2.container.remove();
-                select2.dropdown.remove();
-                select2.opts.element
-                    .removeClass("select2-offscreen")
-                    .removeData("select2")
-                    .unbind(".select2")
-                    .attr({"tabIndex": this.elementTabIndex})
-                    .show();
-            }
-        },
-
-        // abstract
-        prepareOpts: function (opts) {
-            var element, select, idKey, ajaxUrl;
-
-            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 = $.extend({}, {
-                populateResults: function(container, results, query) {
-                    var populate,  data, result, children, id=this.opts.id, self=this;
-
-                    populate=function(results, container, depth) {
-
-                        var i, l, result, selectable, disabled, compound, node, label, innerContainer, formatted;
-
-                        results = opts.sortResults(results, container, query);
-
-                        for (i = 0, l = results.length; i < l; i = i + 1) {
-
-                            result=results[i];
-
-                            disabled = (result.disabled === true);
-                            selectable = (!disabled) && (id(result) !== undefined);
-
-                            compound=result.children && result.children.length > 0;
-
-                            node=$("<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.attr("data-select2-tags");
-            }
-
-            if (select) {
-                opts.query = this.bind(function (query) {
-                    var data = { results: [], more: false },
-                        term = query.term,
-                        children, firstChild, process;
-
-                    process=function(element, collection) {
-                        var group;
-                        if (element.is("option")) {
-                            if (query.matcher(term, element.text(), element)) {
-                                collection.push({id:element.attr("value"), text:element.text(), element: element.get(), css: element.attr("class"), disabled: equal(element.attr("disabled"), "disabled") });
-                            }
-                        } else if (element.is("optgroup")) {
-                            group={text:element.attr("label"), children:[], element: element.get(), css: element.attr("class")};
-                            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) {
-                        firstChild = children[0];
-                        if ($(firstChild).text() === "") {
-                            children=children.not(firstChild);
-                        }
-                    }
-
-                    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: term, text: term}; };
-                        }
-                        if (opts.initSelection === undefined) {
-                            opts.initSelection = function (element, callback) {
-                                var data = [];
-                                $(splitVal(element.val(), opts.separator)).each(function () {
-                                    var id = this, text = this, tags=opts.tags;
-                                    if ($.isFunction(tags)) tags=tags();
-                                    $(tags).each(function() { if (equal(this.id, id)) { text = this.text; return false; } });
-                                    data.push({id: id, text: text});
-                                });
-
-                                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;
-
-            el.bind("change.select2", this.bind(function (e) {
-                if (this.opts.element.data("select2-change-triggered") !== true) {
-                    this.initSelection();
-                }
-            }));
-
-            sync = this.bind(function () {
-
-                var enabled, readonly, self = this;
-
-                // sync enabled state
-
-                enabled = this.opts.element.attr("disabled") !== "disabled";
-                readonly = this.opts.element.attr("readonly") === "readonly";
-
-                enabled = enabled && !readonly;
-
-                if (this.enabled !== enabled) {
-                    if (enabled) {
-                        this.enable();
-                    } else {
-                        this.disable();
-                    }
-                }
-
-
-                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));
-
-            });
-
-            // mozilla and IE
-            el.bind("propertychange.select2 DOMAttrModified.select2", sync);
-            // safari and chrome
-            if (typeof WebKitMutationObserver !== "undefined") {
-                if (this.propertyObserver) { delete this.propertyObserver; this.propertyObserver = null; }
-                this.propertyObserver = new WebKitMutationObserver(function (mutations) {
-                    mutations.forEach(sync);
-                });
-                this.propertyObserver.observe(el.get(0), { attributes:true, subtree:false });
-            }
-        },
-
-        /**
-         * 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
-        enable: function() {
-            if (this.enabled) return;
-
-            this.enabled=true;
-            this.container.removeClass("select2-container-disabled");
-            this.opts.element.removeAttr("disabled");
-        },
-
-        // abstract
-        disable: function() {
-            if (!this.enabled) return;
-
-            this.close();
-
-            this.enabled=false;
-            this.container.addClass("select2-container-disabled");
-            this.opts.element.attr("disabled", "disabled");
-        },
-
-        // abstract
-        opened: function () {
-            return this.container.hasClass("select2-dropdown-open");
-        },
-
-        // abstract
-        positionDropdown: function() {
-            var offset = this.container.offset(),
-                height = this.container.outerHeight(false),
-                width = this.container.outerWidth(false),
-                dropHeight = this.dropdown.outerHeight(false),
-	            viewPortRight = $(window).scrollLeft() + $(window).width(),
-                viewportBottom = $(window).scrollTop() + $(window).height(),
-                dropTop = offset.top + height,
-                dropLeft = offset.left,
-                enoughRoomBelow = dropTop + dropHeight <= viewportBottom,
-                enoughRoomAbove = (offset.top - dropHeight) >= this.body().scrollTop(),
-	            dropWidth = this.dropdown.outerWidth(false),
-	            enoughRoomOnRight = dropLeft + dropWidth <= viewPortRight,
-                aboveNow = this.dropdown.hasClass("select2-drop-above"),
-                bodyOffset,
-                above,
-                css;
-
-            //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;
-            }
-
-            // always prefer the current above/below alignment, unless there is not enough room
-
-            if (aboveNow) {
-                above = true;
-                if (!enoughRoomAbove && enoughRoomBelow) above = false;
-            } else {
-                above = false;
-                if (!enoughRoomBelow && enoughRoomAbove) above = true;
-            }
-
-            if (!enoughRoomOnRight) {
-               dropLeft = offset.left + width - dropWidth;
-            }
-
-            if (above) {
-                dropTop = offset.top - dropHeight;
-                this.container.addClass("select2-drop-above");
-                this.dropdown.addClass("select2-drop-above");
-            }
-            else {
-                this.container.removeClass("select2-drop-above");
-                this.dropdown.removeClass("select2-drop-above");
-            }
-
-            css = $.extend({
-                top: dropTop,
-                left: dropLeft,
-                width: width
-            }, evaluate(this.opts.dropdownCss));
-
-            this.dropdown.css(css);
-        },
-
-        // abstract
-        shouldOpen: function() {
-            var event;
-
-            if (this.opened()) return false;
-
-            event = $.Event("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;
-
-            window.setTimeout(this.bind(this.opening), 1);
-
-            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.clearDropdownAlignmentPreference();
-
-            this.container.addClass("select2-dropdown-open").addClass("select2-container-active");
-
-
-            if(this.dropdown[0] !== this.body().children().last()[0]) {
-                this.dropdown.detach().appendTo(this.body());
-            }
-
-            this.updateResults(true);
-
-            // 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.bind("mousedown touchstart", 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();
-                    }
-                });
-            }
-
-            // 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.css({
-                width: document.documentElement.scrollWidth,
-                height: document.documentElement.scrollHeight});
-            mask.show();
-            this.dropdown.show();
-            this.positionDropdown();
-
-            this.dropdown.addClass("select2-drop-active");
-            this.ensureHighlightVisible();
-
-            // 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).bind(resize+" "+scroll+" "+orient, function (e) {
-                    $("#select2-drop-mask").css({
-                        width:document.documentElement.scrollWidth,
-                        height:document.documentElement.scrollHeight});
-                    that.positionDropdown();
-                });
-            });
-
-            this.focusSearch();
-        },
-
-        // 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).unbind(scroll).unbind(resize).unbind(orient); });
-
-            this.clearDropdownAlignmentPreference();
-
-            $("#select2-drop-mask").hide();
-            this.dropdown.removeAttr("id"); // only the active dropdown has the select2-drop id
-            this.dropdown.hide();
-            this.container.removeClass("select2-dropdown-open");
-            this.results.empty();
-            this.clearSearch();
-
-            this.opts.element.trigger($.Event("close"));
-        },
-
-        // 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();
-
-            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() {
-            var h=this.results.find(".select2-result-selectable:not(.select2-selected):not(.select2-disabled)");
-            return this.results.find(".select2-result-selectable:not(.select2-selected):not(.select2-disabled)");
-        },
-
-        // 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.results.find(".select2-highlighted").removeClass("select2-highlighted");
-
-            choice = $(choices[index]);
-            choice.addClass("select2-highlighted");
-
-            this.ensureHighlightVisible();
-
-            data = choice.data("select2-data");
-            if (data) {
-                this.opts.element.trigger({ type: "highlight", val: this.id(data), choice: data });
-            }
-        },
-
-        // 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 al highlights
-                this.results.find(".select2-highlighted").removeClass("select2-highlighted");
-            }
-        },
-
-        // 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
-                offset = -1, // index of first element without data
-                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});
-
-                    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;
-                })});
-            }
-        },
-
-        /**
-         * 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;
-
-            // if the search is currently hidden we do not alter the results
-            if (initial !== true && (this.showSearchInput === false || !this.opened())) {
-                return;
-            }
-
-            search.addClass("select2-active");
-
-            function postRender() {
-                results.scrollTop(0);
-                search.removeClass("select2-active");
-                self.positionDropdown();
-            }
-
-            function render(html) {
-                results.html(html);
-                postRender();
-            }
-
-            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("");
-                }
-                return;
-            }
-            else if (opts.formatSearching() && initial===true) {
-                render("<li class='select2-searching'>" + opts.formatSearching() + "</li>");
-            }
-
-            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;
-            }
-
-            // 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 a response if the select2 has been closed before it was received
-                if (!this.opened()) 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(null, 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();
-            })});
-        },
-
-        // 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);
-            }
-        },
-
-        // abstract
-        getPlaceholder: function () {
-            return this.opts.element.attr("placeholder") ||
-                this.opts.element.attr("data-placeholder") || // jquery 1.4 compat
-                this.opts.element.data("placeholder") ||
-                this.opts.placeholder;
-        },
-
-        /**
-         * 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;
-
-                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) {
-                            matches = attrs[i].replace(/\s/g, '')
-                                .match(/width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/);
-                            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 = $(document.createElement("div")).attr({
-                "class": "select2-container"
-            }).html([
-                "<a href='javascript:void(0)' onclick='return false;' class='select2-choice' tabindex='-1'>",
-                "   <span></span><abbr class='select2-search-choice-close' style='display:none;'></abbr>",
-                "   <div><b></b></div>" ,
-                "</a>",
-                "<input class='select2-focusser select2-offscreen' type='text'/>",
-                "<div class='select2-drop' style='display:none'>" ,
-                "   <div class='select2-search'>" ,
-                "       <input type='text' autocomplete='off' class='select2-input'/>" ,
-                "   </div>" ,
-                "   <ul class='select2-results'>" ,
-                "   </ul>" ,
-                "</div>"].join(""));
-            return container;
-        },
-
-        // single
-        disable: function() {
-            if (!this.enabled) return;
-
-            this.parent.disable.apply(this, arguments);
-
-            this.focusser.attr("disabled", "disabled");
-        },
-
-        // single
-        enable: function() {
-            if (this.enabled) return;
-
-            this.parent.enable.apply(this, arguments);
-
-            this.focusser.removeAttr("disabled");
-        },
-
-        // single
-        opening: function () {
-            this.parent.opening.apply(this, arguments);
-            this.focusser.attr("disabled", "disabled");
-
-            this.opts.element.trigger($.Event("open"));
-        },
-
-        // single
-        close: function () {
-            if (!this.opened()) return;
-            this.parent.close.apply(this, arguments);
-            this.focusser.removeAttr("disabled");
-            focus(this.focusser);
-        },
-
-        // 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
-        initContainer: function () {
-
-            var selection,
-                container = this.container,
-                dropdown = this.dropdown,
-                clickingInside = false;
-
-            this.showSearch(this.opts.minimumResultsForSearch >= 0);
-
-            this.selection = selection = container.find(".select2-choice");
-
-            this.focusser = container.find(".select2-focusser");
-
-            this.search.bind("keydown", this.bind(function (e) {
-                if (!this.enabled) 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.TAB:
-                    case KEY.ENTER:
-                        this.selectHighlighted();
-                        killEvent(e);
-                        return;
-                    case KEY.ESC:
-                        this.cancel(e);
-                        killEvent(e);
-                        return;
-                }
-            }));
-
-            this.focusser.bind("keydown", this.bind(function (e) {
-                if (!this.enabled) 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)) {
-                    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.bind("keyup-change input", this.bind(function(e) {
-                if (this.opened()) return;
-                this.open();
-                if (this.showSearchInput !== false) {
-                    this.search.val(this.focusser.val());
-                }
-                this.focusser.val("");
-                killEvent(e);
-            }));
-
-            selection.delegate("abbr", "mousedown", this.bind(function (e) {
-                if (!this.enabled) return;
-                this.clear();
-                killEventImmediately(e);
-                this.close();
-                this.selection.focus();
-            }));
-
-            selection.bind("mousedown", this.bind(function (e) {
-                clickingInside = true;
-
-                if (this.opened()) {
-                    this.close();
-                } else if (this.enabled) {
-                    this.open();
-                }
-
-                killEvent(e);
-
-                clickingInside = false;
-            }));
-
-            dropdown.bind("mousedown", this.bind(function() { this.search.focus(); }));
-
-            selection.bind("focus", this.bind(function(e) {
-                killEvent(e);
-            }));
-
-            this.focusser.bind("focus", this.bind(function(){
-                this.container.addClass("select2-container-active");
-            })).bind("blur", this.bind(function() {
-                if (!this.opened()) {
-                    this.container.removeClass("select2-container-active");
-                }
-            }));
-            this.search.bind("focus", this.bind(function(){
-                this.container.addClass("select2-container-active");
-            }))
-
-            this.initContainerWidth();
-            this.setPlaceholder();
-
-        },
-
-        // single
-        clear: function() {
-            var data=this.selection.data("select2-data");
-            this.opts.element.val("");
-            this.selection.find("span").empty();
-            this.selection.removeData("select2-data");
-            this.setPlaceholder();
-
-            this.opts.element.trigger({ type: "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.opts.element.val() === "" && this.opts.element.text() === "") {
-                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();
-                    }
-                });
-            }
-        },
-
-        // single
-        prepareOpts: function () {
-            var opts = this.parent.prepareOpts.apply(this, arguments);
-
-            if (opts.element.get(0).tagName.toLowerCase() === "select") {
-                // install the selection initializer
-                opts.initSelection = function (element, callback) {
-                    var selected = element.find(":selected");
-                    // a single select box always has a value, no need to null check 'selected'
-                    if ($.isFunction(callback))
-                        callback({id: selected.attr("value"), text: selected.text(), element:selected});
-                };
-            } else if ("data" in opts) {
-                // install default initSelection when applied to hidden input and data is local
-                opts.initSelection = opts.initSelection || function (element, callback) {
-                    var id = element.val();
-                    //search in data by id
-                    opts.query({
-                        matcher: function(term, text, el){
-                            return equal(id, opts.id(el));
-                        },
-                        callback: !$.isFunction(callback) ? $.noop : function(filtered) {
-                            callback(filtered.results.length ? filtered.results[0] : null);
-                        }
-                    });
-                };
-            }
-
-            return opts;
-        },
-
-        // single
-        getPlaceholder: function() {
-            // if a placeholder is specified on a single select without the first empty option ignore it
-            if (this.select) {
-                if (this.select.find("option").first().text() !== "") {
-                    return undefined;
-                }
-            }
-
-            return this.parent.getPlaceholder.apply(this, arguments);
-        },
-
-        // single
-        setPlaceholder: function () {
-            var placeholder = this.getPlaceholder();
-
-            if (this.opts.element.val() === "" && placeholder !== undefined) {
-
-                // check for a first blank option if attached to a select
-                if (this.select && this.select.find("option:first").text() !== "") return;
-
-                this.selection.find("span").html(this.opts.escapeMarkup(placeholder));
-
-                this.selection.addClass("select2-default");
-
-                this.selection.find("abbr").hide();
-            }
-        },
-
-        // single
-        postprocessResults: function (data, initial) {
-            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
-
-            this.highlight(selected);
-
-            // hide the search box if this is the first we got the results and there are a few of them
-
-            if (initial === true) {
-                var min=this.opts.minimumResultsForSearch;
-                showSearchInput  = min < 0 ? false : countResults(data.results) >= min;
-                this.showSearch(showSearchInput);
-            }
-
-        },
-
-        // single
-        showSearch: function(showSearchInput) {
-            this.showSearchInput = showSearchInput;
-
-            this.dropdown.find(".select2-search")[showSearchInput ? "removeClass" : "addClass"]("select2-search-hidden");
-            //add "select2-with-searchbox" to the container if search box is shown
-            $(this.dropdown, this.container)[showSearchInput ? "addClass" : "removeClass"]("select2-with-searchbox");
-        },
-
-        // single
-        onSelect: function (data, options) {
-            var old = this.opts.element.val();
-
-            this.opts.element.val(this.id(data));
-            this.updateSelection(data);
-
-            this.opts.element.trigger({ type: "selected", val: this.id(data), choice: data });
-
-            this.close();
-
-            if (!options || !options.noFocus)
-                this.selection.focus();
-
-            if (!equal(old, this.id(data))) { this.triggerChange(); }
-        },
-
-        // single
-        updateSelection: function (data) {
-
-            var container=this.selection.find("span"), formatted;
-
-            this.selection.data("select2-data", data);
-
-            container.empty();
-            formatted=this.opts.formatSelection(data, container);
-            if (formatted !== undefined) {
-                container.append(this.opts.escapeMarkup(formatted));
-            }
-
-            this.selection.removeClass("select2-default");
-
-            if (this.opts.allowClear && this.getPlaceholder() !== undefined) {
-                this.selection.find("abbr").show();
-            }
-        },
-
-        // single
-        val: function () {
-            var val, triggerChange = false, data = null, self = this;
-
-            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(":selected").each2(function (i, elm) {
-                        data = {id: elm.attr("value"), text: elm.text()};
-                        return false;
-                    });
-                this.updateSelection(data);
-                this.setPlaceholder();
-                if (triggerChange) {
-                    this.triggerChange();
-                }
-            } else {
-                if (this.opts.initSelection === undefined) {
-                    throw new Error("cannot call val() if initSelection() is not defined");
-                }
-                // val is an id. !val is true for [undefined,null,'',0] - 0 is legal
-                if (!val && val !== 0) {
-                    this.clear();
-                    if (triggerChange) {
-                        this.triggerChange();
-                    }
-                    return;
-                }
-                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();
-                    }
-                });
-            }
-        },
-
-        // single
-        clearSearch: function () {
-            this.search.val("");
-            this.focusser.val("");
-        },
-
-        // single
-        data: function(value) {
-            var data;
-
-            if (arguments.length === 0) {
-                data = this.selection.data("select2-data");
-                if (data == undefined) data = null;
-                return data;
-            } else {
-                if (!value || value === "") {
-                    this.clear();
-                } else {
-                    this.opts.element.val(!value ? "" : this.id(value));
-                    this.updateSelection(value);
-                }
-            }
-        }
-    });
-
-    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-choice'><span>California</span><a href="javascript:void(0)" class="select2-search-choice-close"></a></li>" ,
-                "  <li class='select2-search-field'>" ,
-                "    <input type='text' autocomplete='off' class='select2-input'>" ,
-                "  </li>" ,
-                "</ul>" ,
-                "<div class='select2-drop select2-drop-multi' style='display:none;'>" ,
-                "   <ul class='select2-results'>" ,
-                "   </ul>" ,
-                "</div>"].join(""));
-			return container;
-        },
-
-        // multi
-        prepareOpts: function () {
-            var opts = this.parent.prepareOpts.apply(this, arguments);
-
-            // 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(":selected").each2(function (i, elm) {
-                        data.push({id: elm.attr("value"), text: elm.text(), element: elm[0]});
-                    });
-                    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
-                    opts.query({
-                        matcher: function(term, text, el){
-                            return $.grep(ids, function(id) {
-                                return equal(id, opts.id(el));
-                            }).length;
-                        },
-                        callback: !$.isFunction(callback) ? $.noop : function(filtered) {
-                            callback(filtered.results);
-                        }
-                    });
-                };
-            }
-
-            return opts;
-        },
-
-        // multi
-        initContainer: function () {
-
-            var selector = ".select2-choices", selection;
-
-            this.searchContainer = this.container.find(".select2-search-field");
-            this.selection = selection = this.container.find(selector);
-
-            this.search.bind("input paste", this.bind(function() {
-                if (!this.enabled) return;
-                if (!this.opened()) {
-                    this.open();
-                }
-            }));
-
-            this.search.bind("keydown", this.bind(function (e) {
-                if (!this.enabled) return;
-
-                if (e.which === KEY.BACKSPACE && this.search.val() === "") {
-                    this.close();
-
-                    var choices,
-                        selected = selection.find(".select2-search-choice-focus");
-                    if (selected.length > 0) {
-                        this.unselect(selected.first());
-                        this.search.width(10);
-                        killEvent(e);
-                        return;
-                    }
-
-                    choices = selection.find(".select2-search-choice:not(.select2-locked)");
-                    if (choices.length > 0) {
-                        choices.last().addClass("select2-search-choice-focus");
-                    }
-                } else {
-                    selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus");
-                }
-
-                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:
-                    case KEY.TAB:
-                        this.selectHighlighted();
-                        killEvent(e);
-                        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);
-                }
-            }));
-
-            this.search.bind("keyup", this.bind(this.resizeSearch));
-
-            this.search.bind("blur", this.bind(function(e) {
-                this.container.removeClass("select2-container-active");
-                this.search.removeClass("select2-focused");
-                if (!this.opened()) this.clearSearch();
-                e.stopImmediatePropagation();
-            }));
-
-            this.container.delegate(selector, "mousedown", this.bind(function (e) {
-                if (!this.enabled) return;
-                if ($(e.target).closest(".select2-search-choice").length > 0) {
-                    // clicked inside a select2 search choice, do not open
-                    return;
-                }
-                this.clearPlaceholder();
-                this.open();
-                this.focusSearch();
-                e.preventDefault();
-            }));
-
-            this.container.delegate(selector, "focus", this.bind(function () {
-                if (!this.enabled) return;
-                this.container.addClass("select2-container-active");
-                this.dropdown.addClass("select2-drop-active");
-                this.clearPlaceholder();
-            }));
-
-            this.initContainerWidth();
-
-            // set the placeholder if necessary
-            this.clearSearch();
-        },
-
-        // multi
-        enable: function() {
-            if (this.enabled) return;
-
-            this.parent.enable.apply(this, arguments);
-
-            this.search.removeAttr("disabled");
-        },
-
-        // multi
-        disable: function() {
-            if (!this.enabled) return;
-
-            this.parent.disable.apply(this, arguments);
-
-            this.search.attr("disabled", true);
-        },
-
-        // 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();
-
-            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
-                this.resizeSearch();
-            } 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.parent.opening.apply(this, arguments);
-
-            this.clearPlaceholder();
-			this.resizeSearch();
-            this.focusSearch();
-
-            this.opts.element.trigger($.Event("open"));
-        },
-
-        // multi
-        close: function () {
-            if (!this.opened()) return;
-            this.parent.close.apply(this, arguments);
-        },
-
-        // multi
-        focus: function () {
-            this.close();
-            this.search.focus();
-            this.opts.element.triggerHandler("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();
-        },
-
-        tokenize: function() {
-            var input = this.search.val();
-            input = this.opts.tokenizer(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) {
-            this.addSelectedChoice(data);
-
-            this.opts.element.trigger({ type: "selected", val: this.id(data), choice: data });
-
-            if (this.select || !this.opts.closeOnSelect) this.postprocessResults();
-
-            if (this.opts.closeOnSelect) {
-                this.close();
-                this.search.width(10);
-            } else {
-                if (this.countSelectableResults()>0) {
-                    this.search.width(10);
-                    this.resizeSearch();
-                    if (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;
-
-            formatted=this.opts.formatSelection(data, choice.find("div"));
-            if (formatted != undefined) {
-                choice.find("div").replaceWith("<div>"+this.opts.escapeMarkup(formatted)+"</div>");
-            }
-
-            if(enableChoice){
-              choice.find(".select2-search-choice-close")
-                  .bind("mousedown", killEvent)
-                  .bind("click dblclick", this.bind(function (e) {
-                  if (!this.enabled) 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);
-              })).bind("focus", this.bind(function () {
-                  if (!this.enabled) 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;
-            }
-
-            index = indexOf(this.id(data), val);
-
-            if (index >= 0) {
-                val.splice(index, 1);
-                this.setVal(val);
-                if (this.select) this.postprocessResults();
-            }
-            selected.remove();
-
-            this.opts.element.trigger({ type: "removed", val: this.id(data), choice: data });
-            this.triggerChange({ removed: data });
-        },
-
-        // multi
-        postprocessResults: function () {
-            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){
-                self.highlight(0);
-            }
-
-        },
-
-        // 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(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
-                $(val).each(function () {
-                    if (indexOf(this, unique) < 0) unique.push(this);
-                });
-                this.opts.element.val(unique.length === 0 ? "" : unique.join(this.opts.separator));
-            }
-        },
-
-        // multi
-        val: function () {
-            var val, triggerChange = false, data = [], self=this;
-
-            if (arguments.length === 0) {
-                return this.getVal();
-            }
-
-            val = arguments[0];
-
-            if (arguments.length > 1) {
-                triggerChange = arguments[1];
-            }
-
-            // val is an id. !val is true for [undefined,null,'',0] - 0 is legal
-            if (!val && val !== 0) {
-                this.opts.element.val("");
-                this.updateSelection([]);
-                this.clearSearch();
-                if (triggerChange) {
-                    this.triggerChange();
-                }
-                return;
-            }
-
-            // val is a list of ids
-            this.setVal(val);
-
-            if (this.select) {
-                this.opts.initSelection(this.select, this.bind(this.updateSelection));
-                if (triggerChange) {
-                    this.triggerChange();
-                }
-            } else {
-                if (this.opts.initSelection === undefined) {
-                    throw new Error("val() cannot be called if initSelection() is not defined");
-                }
-
-                this.opts.initSelection(this.opts.element, function(data){
-                    var ids=$(data).map(self.id);
-                    self.setVal(ids);
-                    self.updateSelection(data);
-                    self.clearSearch();
-                    if (triggerChange) {
-                        self.triggerChange();
-                    }
-                });
-            }
-            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) {
-            var self=this, ids;
-            if (arguments.length === 0) {
-                 return this.selection
-                     .find(".select2-search-choice")
-                     .map(function() { return $(this).data("select2-data"); })
-                     .get();
-            } else {
-                if (!values) { values = []; }
-                ids = $.map(values, function(e) { return self.opts.id(e); });
-                this.setVal(ids);
-                this.updateSelection(values);
-                this.clearSearch();
-            }
-        }
-    });
-
-    $.fn.select2 = function () {
-
-        var args = Array.prototype.slice.call(arguments, 0),
-            opts,
-            select2,
-            value, multiple, allowedMethods = ["val", "destroy", "opened", "open", "close", "focus", "isFocused", "container", "onSortStart", "onSortEnd", "enable", "disable", "positionDropdown", "data"];
-
-        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.attr("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;
-                if (args[0] === "container") {
-                    value=select2.container;
-                } else {
-                    value = select2[args[0]].apply(select2, args.slice(1));
-                }
-                if (value !== undefined) {return false;}
-            } 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) {
-            return data ? data.text : undefined;
-        },
-        sortResults: function (results, container, query) {
-            return results;
-        },
-        formatResultCssClass: function(data) {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 enter " + n + " less 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 text.toUpperCase().indexOf(term.toUpperCase()) >= 0;
-        },
-        separator: ",",
-        tokenSeparators: [],
-        tokenizer: defaultTokenizer,
-        escapeMarkup: function (markup) {
-            var replace_map = {
-                '\\': '&#92;',
-                '&': '&amp;',
-                '<': '&lt;',
-                '>': '&gt;',
-                '"': '&quot;',
-                "'": '&apos;',
-                "/": '&#47;'
-            };
-
-            return String(markup).replace(/[&<>"'/\\]/g, function (match) {
-                    return replace_map[match[0]];
-            });
-        },
-        blurOnChange: false,
-        selectOnBlur: false,
-        adaptContainerCssClass: function(c) { return c; },
-        adaptDropdownCssClass: function(c) { return null; }
-    };
-
-    // exports
-    window.Select2 = {
-        query: {
-            ajax: ajax,
-            local: local,
-            tags: tags
-        }, util: {
-            debounce: debounce,
-            markMatch: markMatch
-        }, "class": {
-            "abstract": AbstractSelect2,
-            "single": SingleSelect2,
-            "multi": MultiSelect2
-        }
-    };
-
-}(jQuery));