(function ($){ 
if (typeof $.fn.each2 == "undefined") { 
$.fn.extend({ 
each2: function (c){ 
var j = $([0] ), i = -1, l = _AN_Read_length("length", this); 
while (++i < l && (j.context = j[0] = this[i]) && c.call(j[0], i, j) !== false ); 
return this; 
} 
}
); 
} 
} 
)(jQuery); 
(function ($, undefined){ 
"use strict"; 
if (window.Select2 !== undefined) { 
return ; 
} 
var KEY, AbstractSelect2, SingleSelect2, MultiSelect2, nextUid, sizer, lastMousePosition, $document, scrollBarDimensions, KEY = { 
TAB: 9,
ENTER: 13,
ESC: 27,
SPACE: 32,
LEFT: 37,
UP: 38,
RIGHT: 39,
DOWN: 40,
SHIFT: 16,
CTRL: 17,
ALT: 18,
PAGE_UP: 33,
PAGE_DOWN: 34,
HOME: 36,
END: 35,
BACKSPACE: 8,
DELETE: 46,
isArrow: function (k){ 
k = k.which? k.which: k; 
switch (k){ 
case KEY.LEFT: case KEY.RIGHT: case KEY.UP: case KEY.DOWN: return true ; 
} 
return false ; 
} 
,
isControl: function (e){ 
var k = e.which; 
switch (k){ 
case KEY.SHIFT: case KEY.CTRL: case KEY.ALT: return true ; 
} 
if (e.metaKey) return true ; 
return false ; 
} 
,
isFunctionKey: function (k){ 
k = k.which? k.which: k; 
return k >= 112 && k <= 123; 
} 
}
, MEASURE_SCROLLBAR_TEMPLATE = "<div class='select2-measure-scrollbar'></div>"; 
$document = $(document); 
nextUid = (function (){ 
var counter = 1; 
return function (){ 
return counter++ ; 
} 
; 
} 
()); 
function indexOf(value, array){ 
var i = 0, l = _AN_Read_length("length", array); 
for (; i < l; i = i + 1){ 
if (equal(value, array[i])) return i; 
} 
return -1; 
} 
function measureScrollbar(){ 
var $template = $(MEASURE_SCROLLBAR_TEMPLATE); 
$template.appendTo('body'); 
var dim = { 
width: $template.width() - $template[0].clientWidth,
height: $template.height() - $template[0].clientHeight}
; 
$template.remove(); 
return dim; 
} 
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 ; 
} 
function splitVal(string, separator){ 
var val, i, l; 
if (string === null  || _AN_Read_length('length', string) < 1) return [] ; 
val = string.split(separator); 
for (i = 0, l = _AN_Read_length('length', val); 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}
; 
} 
); 
function installFilteredMouseMove(element){ 
element.bind("mousemove", function (e){ 
var lastpos = lastMousePosition; 
if (lastpos === undefined || lastpos.x !== e.pageX || lastpos.y !== e.pageY) { 
$(_AN_Read_target("target", e)).trigger("mousemove-filtered", e); 
} 
} 
); 
} 
function debounce(quietMillis, fn, ctx){ 
ctx = ctx || undefined; 
var timeout; 
return function (){ 
var args = arguments; 
window.clearTimeout(timeout); 
timeout = _AN_Call_settimeout("setTimeout", window, function (){ 
fn.apply(ctx, args); 
} 
, quietMillis); 
} 
; 
} 
function thunk(formula){ 
var evaluated = false , value; 
return function (){ 
if (evaluated === false ) { 
value = formula(); 
evaluated = true ; 
} 
return value; 
} 
; 
} 
; 
function installDebouncedScroll(threshold, element){ 
var notify = debounce(threshold, function (e){ 
element.trigger("scroll-debounced", e); 
} 
); 
element.bind("scroll", function (e){ 
if (indexOf(_AN_Read_target("target", e), element.get()) >= 0) notify(e); 
} 
); 
} 
function focus($el){ 
if ($el[0] === document.activeElement) return ; 
_AN_Call_settimeout("setTimeout", window, function (){ 
var el = $el[0], pos = _AN_Read_length("length", $el.val()), range; 
$el.focus(); 
if ($el.is(":visible") && el === document.activeElement) { 
if (el.setSelectionRange) { 
el.setSelectionRange(pos, pos); 
} 
 else if (el.createTextRange) { 
range = el.createTextRange(); 
range.collapse(false ); 
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 = $(_AN_Call_createelement("createElement", document, "div")).css({ 
position: "absolute",
left: "-10000px",
top: "-10000px",
display: "none",
fontSize: style.fontSize,
fontFamily: style.fontFamily,
fontStyle: style.fontStyle,
fontWeight: style.fontWeight,
letterSpacing: style.letterSpacing,
textTransform: style.textTransform,
whiteSpace: "nowrap"}
); 
sizer.attr("class", "select2-sizer"); 
$("body").append(sizer); 
} 
sizer.text(e.val()); 
return sizer.width(); 
} 
function syncCssClasses(dest, src, adapter){ 
var classes, replacements = [] , adapted; 
classes = dest.attr("class"); 
if (classes) { 
classes = '' + classes; 
$(classes.split(" ")).each2(function (){ 
if (this.indexOf("select2-") === 0) { 
replacements.push(this); 
} 
} 
); 
} 
classes = src.attr("class"); 
if (classes) { 
classes = '' + classes; 
$(classes.split(" ")).each2(function (){ 
if (this.indexOf("select2-") !== 0) { 
adapted = adapter(this); 
if (adapted) { 
replacements.push(this); 
} 
} 
} 
); 
} 
dest.attr("class", replacements.join(" ")); 
} 
function markMatch(text, term, markup, escapeMarkup){ 
var match = text.toUpperCase().indexOf(term.toUpperCase()), tl = _AN_Read_length("length", term); 
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, _AN_Read_length("length", text)))); 
} 
function ajax(options){ 
var timeout, requestSequence = 0, handler = null , quietMillis = options.quietMillis || 100, ajaxUrl = _AN_Read_url("url", options), self = this; 
return function (query){ 
window.clearTimeout(timeout); 
timeout = _AN_Call_settimeout("setTimeout", window, function (){ 
requestSequence += 1; 
var requestNumber = requestSequence, data = options.data, url = ajaxUrl, transport = options.transport || $.ajax, cache = options.cache || false , jsonpCallback = options.jsonpCallback || undefined, type = options.type || 'GET', params = { 
}
; 
data = data? data.call(self, query.term, query.page, query.context): null ; 
url = (typeof url === 'function')? url.call(self, query.term, query.page, query.context): url; 
if (null  !== handler) { 
handler.abort(); 
} 
if (options.params) { 
if ($.isFunction(options.params)) { 
$.extend(params, options.params.call(self)); 
} 
 else { 
$.extend(params, options.params); 
} 
} 
$.extend(params, { 
url: url,
dataType: options.dataType,
data: data,
type: type,
cache: cache,
jsonpCallback: jsonpCallback,
success: function (data){ 
if (requestNumber < requestSequence) { 
return ; 
} 
var results = options.results(data, query.page); 
query.callback(results); 
} 
}
); 
handler = transport.call(self, params); 
} 
, quietMillis); 
} 
; 
} 
function local(options){ 
var data = options, dataText, tmp, text = function (item){ 
return "" + item.text; 
} 
; 
if ($.isArray(data)) { 
tmp = data; 
data = { 
results: tmp}
; 
} 
if ($.isFunction(data) === false ) { 
tmp = data; 
data = function (){ 
return tmp; 
} 
; 
} 
var dataItem = data(); 
if (dataItem.text) { 
text = dataItem.text; 
if (!$.isFunction(text)) { 
dataText = dataItem.text; 
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 (_AN_Read_length("length", group.children) || 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); 
} 
; 
} 
function tags(data){ 
var isFunc = $.isFunction(data); 
return function (query){ 
var t = query.term, filtered = { 
results: [] }
; 
$(isFunc? data(): data).each(function (){ 
var isObject = this.text !== undefined, text = isObject? this.text: this; 
if (t === "" || query.matcher(t, text)) { 
filtered.results.push(isObject? this: { 
id: this,
text: this}
); 
} 
} 
); 
query.callback(filtered); 
} 
; 
} 
function checkFormatter(formatter, formatterName){ 
if ($.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; 
} 
function defaultTokenizer(input, selection, selectCallback, opts){ 
var original = input, dupe = false , token, index, i, l, separator; 
if (!opts.createSearchChoice || !opts.tokenSeparators || _AN_Read_length("length", opts.tokenSeparators) < 1) return undefined; 
while (true ){ 
index = -1; 
for (i = 0, l = _AN_Read_length("length", opts.tokenSeparators); i < l; i++ ){ 
separator = opts.tokenSeparators[i]; 
index = input.indexOf(separator); 
if (index >= 0) break ; 
} 
if (index < 0) break ; 
token = input.substring(0, index); 
input = input.substring(index + _AN_Read_length("length", separator)); 
if (_AN_Read_length("length", token) > 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 = _AN_Read_length("length", selection); i < l; i++ ){ 
if (equal(opts.id(token), opts.id(selection[i]))) { 
dupe = true ; 
break ; 
} 
} 
if (!dupe) selectCallback(token); 
} 
} 
} 
if (original !== input) return input; 
} 
function clazz(SuperClass, methods){ 
var constructor = function (){ 
} 
; 
constructor.prototype = new SuperClass(); 
constructor.prototype.constructor = constructor; 
constructor.prototype.parent = SuperClass.prototype; 
constructor.prototype = $.extend(constructor.prototype, methods); 
return constructor; 
} 
AbstractSelect2 = clazz(Object, { 
bind: function (func){ 
var self = this; 
return function (){ 
func.apply(self, arguments); 
} 
; 
} 
,
init: function (opts){ 
var results, search, resultsSelector = ".select2-results", mask; 
this.opts = opts = this.prepareOpts(opts); 
this.id = opts.id; 
if (opts.element.data("select2") !== undefined && opts.element.data("select2") !== null ) { 
this.destroy(); 
} 
this.enabled = true ; 
this.container = this.createContainer(); 
this.containerId = "s2id_" + (opts.element.attr("id") || "autogen" + nextUid()); 
this.containerSelector = "#" + _AN_Call_replace("replace", this.containerId, /([;&,\.\+\*\~':"\!\^#$%@\[\]\(\)=>\|])/g, '\\$1'); 
this.container.attr("id", this.containerId); 
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"); 
this.opts.element.data("select2", this).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); 
_AN_Write_search("search", this, false , search = this.container.find("input.select2-input")); 
this.resultsPage = 0; 
this.context = null ; 
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)); 
$(this.container).delegate(".select2-input", "change", function (e){ 
e.stopPropagation(); 
} 
); 
$(this.dropdown).delegate(".select2-input", "change", function (e){ 
e.stopPropagation(); 
} 
); 
if ($.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 (_AN_Read_length("length", $(_AN_Read_target("target", e)).closest(".select2-result-selectable")) > 0) { 
this.highlightUnderEvent(e); 
this.selectHighlighted(e); 
} 
} 
)); 
this.dropdown.bind("click mouseup mousedown", function (e){ 
e.stopPropagation(); 
} 
); 
if ($.isFunction(this.opts.initSelection)) { 
this.initSelection(); 
this.monitorSource(); 
} 
if (opts.element.is(":disabled") || opts.element.is("[readonly='readonly']")) this.disable(); 
scrollBarDimensions = scrollBarDimensions || measureScrollbar(); 
} 
,
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(); 
_AN_Call_show("show", select2.opts.element.removeClass("select2-offscreen").removeData("select2").unbind(".select2").attr({ 
"tabindex": this.elementTabIndex}
)); 
} 
} 
,
optionToData: function (element){ 
if (element.is("option")) { 
return { 
id: element.attr("value"),
text: element.text(),
element: element.get(),
css: element.attr("class"),
disabled: equal(element.attr("disabled"), "disabled"),
locked: equal(element.attr("locked"), "locked")}
; 
} 
 else if (element.is("optgroup")) { 
return { 
text: element.attr("label"),
children: [] ,
element: element.get(),
css: element.attr("class")}
; 
} 
} 
,
prepareOpts: function (opts){ 
var element, select, idKey, ajaxUrl, self = this; 
element = opts.element; 
if (element.get(0).tagName.toLowerCase() === "select") { 
this.select = select = opts.element; 
} 
if (select) { 
$.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; 
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 = _AN_Read_length("length", results); i < l; i = i + 1){ 
result = results[i]; 
disabled = (result.disabled === true ); 
selectable = (!disabled) && (id(result) !== undefined); 
compound = result.children && _AN_Read_length("length", result.children) > 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 = $(_AN_Call_createelement("createElement", document, "div")); 
label.addClass("select2-result-label"); 
formatted = opts.formatResult(result, label, query, self.opts.escapeMarkup); 
if (formatted !== undefined) { 
label.html(formatted); 
} 
node.append(label); 
if (compound) { 
innerContainer = $("<ul></ul>"); 
innerContainer.addClass("select2-result-sub"); 
populate(result.children, innerContainer, depth + 1); 
node.append(innerContainer); 
} 
node.data("select2-data", result); 
container.append(node); 
} 
} 
; 
populate(results, container, 0); 
} 
}
, $.fn.select2.defaults, opts); 
if (typeof (opts.id) !== "function") { 
idKey = opts.id; 
opts.id = function (e){ 
return e[idKey]; 
} 
; 
} 
if ($.isArray(opts.element.data("select2Tags"))) { 
if ("tags" in opts) { 
throw "tags specified as both an attribute 'data-select2-tags' and in options of Select2 " + opts.element.attr("id")
} 
opts.tags = opts.element.data("select2Tags"); 
} 
if (select) { 
opts.query = this.bind(function (query){ 
var data = { 
results: [] ,
more: false }
, term = query.term, children, firstChild, process; 
process = function (element, collection){ 
var group; 
if (element.is("option")) { 
if (query.matcher(term, element.text(), element)) { 
collection.push(self.optionToData(element)); 
} 
} 
 else if (element.is("optgroup")) { 
group = self.optionToData(element); 
element.children().each2(function (i, elm){ 
process(elm, group.children); 
} 
); 
if (_AN_Read_length("length", group.children) > 0) { 
collection.push(group); 
} 
} 
} 
; 
children = element.children(); 
if (this.getPlaceholder() !== undefined && _AN_Read_length("length", children) > 0) { 
firstChild = children[0]; 
if ($(firstChild).text() === "") { 
children = children.not(firstChild); 
} 
} 
children.each2(function (i, elm){ 
process(elm, data.results); 
} 
); 
query.callback(data); 
} 
); 
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 && _AN_Read_length("length", ajaxUrl) > 0) { 
_AN_Write_url("url", opts.ajax, false , 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; 
} 
,
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; 
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)); 
} 
); 
el.bind("propertychange.select2 DOMAttrModified.select2", sync); 
if (this.mutationCallback === undefined) { 
this.mutationCallback = function (mutations){ 
mutations.forEach(sync); 
} 
; 
} 
if (typeof WebKitMutationObserver !== "undefined") { 
if (this.propertyObserver) { 
delete this.propertyObserver; 
this.propertyObserver = null ; 
} 
this.propertyObserver = new WebKitMutationObserver(this.mutationCallback); 
this.propertyObserver.observe(el.get(0), { 
attributes: true ,
subtree: false }
); 
} 
} 
,
triggerSelect: function (data){ 
var evt = $.Event("selected", { 
val: this.id(data),
object: data}
); 
this.opts.element.trigger(evt); 
return !evt.isDefaultPrevented(); 
} 
,
triggerChange: function (details){ 
details = details || { 
}
; 
details = $.extend({ 
}
, details, { 
type: "change",
val: this.val()}
); 
this.opts.element.data("select2-change-triggered", true ); 
this.opts.element.trigger(details); 
this.opts.element.data("select2-change-triggered", false ); 
this.opts.element.click(); 
if (this.opts.blurOnChange) this.opts.element.blur(); 
} 
,
enable: function (){ 
if (this.enabled) return ; 
this.enabled = true ; 
this.container.removeClass("select2-container-disabled"); 
this.opts.element.removeAttr("disabled"); 
} 
,
disable: function (){ 
if (!this.enabled) return ; 
this.close(); 
this.enabled = false ; 
this.container.addClass("select2-container-disabled"); 
this.opts.element.attr("disabled", "disabled"); 
} 
,
opened: function (){ 
return this.container.hasClass("select2-dropdown-open"); 
} 
,
positionDropdown: function (){ 
var $dropdown = this.dropdown, offset = this.container.offset(), height = this.container.outerHeight(false ), width = this.container.outerWidth(false ), dropHeight = $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 = $dropdown.outerWidth(false ), enoughRoomOnRight = dropLeft + dropWidth <= viewPortRight, aboveNow = $dropdown.hasClass("select2-drop-above"), bodyOffset, above, css, resultsListNode; 
if (this.opts.dropdownAutoWidth) { 
resultsListNode = $('.select2-results', $dropdown)[0]; 
$dropdown.addClass('select2-drop-auto-width'); 
$dropdown.css('width', ''); 
dropWidth = $dropdown.outerWidth(false ) + (resultsListNode.scrollHeight === resultsListNode.clientHeight? 0: scrollBarDimensions.width); 
dropWidth > width? width = dropWidth: dropWidth = width; 
enoughRoomOnRight = dropLeft + dropWidth <= viewPortRight; 
} 
 else { 
this.container.removeClass('select2-drop-auto-width'); 
} 
if (this.body().css('position') !== 'static') { 
bodyOffset = this.body().offset(); 
dropTop -= bodyOffset.top; 
dropLeft -= bodyOffset.left; 
} 
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"); 
$dropdown.addClass("select2-drop-above"); 
} 
 else { 
this.container.removeClass("select2-drop-above"); 
$dropdown.removeClass("select2-drop-above"); 
} 
css = $.extend({ 
top: dropTop,
left: dropLeft,
width: width}
, evaluate(this.opts.dropdownCss)); 
$dropdown.css(css); 
} 
,
shouldOpen: function (){ 
var event; 
if (this.opened()) return false ; 
event = $.Event("opening"); 
this.opts.element.trigger(event); 
return !event.isDefaultPrevented(); 
} 
,
clearDropdownAlignmentPreference: function (){ 
this.container.removeClass("select2-drop-above"); 
this.dropdown.removeClass("select2-drop-above"); 
} 
,
open: function (){ 
if (!this.shouldOpen()) return false ; 
_AN_Call_settimeout("setTimeout", window, this.bind(this.opening), 1); 
return true ; 
} 
,
opening: function (){ 
var cid = this.containerId, scroll = "scroll." + cid, resize = "resize." + cid, orient = "orientationchange." + cid, mask; 
this.container.addClass("select2-dropdown-open").addClass("select2-container-active"); 
this.clearDropdownAlignmentPreference(); 
if (this.dropdown[0] !== this.body().children().last()[0]) { 
this.dropdown.detach().appendTo(this.body()); 
} 
mask = $("#select2-drop-mask"); 
if (_AN_Read_length("length", mask) == 0) { 
mask = $(_AN_Call_createelement("createElement", document, "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 (_AN_Read_length("length", dropdown) > 0) { 
self = dropdown.data("select2"); 
if (self.opts.selectOnBlur) { 
self.selectHighlighted({ 
noFocus: true }
); 
} 
self.close(); 
} 
} 
); 
} 
if (this.dropdown.prev()[0] !== mask[0]) { 
this.dropdown.before(mask); 
} 
$("#select2-drop").removeAttr("id"); 
this.dropdown.attr("id", "select2-drop"); 
mask.css(_makeMaskCss()); 
_AN_Call_show("show", mask); 
_AN_Call_show("show", this.dropdown); 
this.positionDropdown(); 
this.dropdown.addClass("select2-drop-active"); 
this.ensureHighlightVisible(); 
var that = this; 
this.container.parents().add(window).each(function (){ 
$(this).bind(resize + " " + scroll + " " + orient, function (e){ 
$("#select2-drop-mask").css(_makeMaskCss()); 
that.positionDropdown(); 
} 
); 
} 
); 
function _makeMaskCss(){ 
return { 
width: Math.max(document.documentElement.scrollWidth, $(window).width()),
height: Math.max(document.documentElement.scrollHeight, $(window).height())}
; 
} 
} 
,
close: function (){ 
if (!this.opened()) return ; 
var cid = this.containerId, scroll = "scroll." + cid, resize = "resize." + cid, orient = "orientationchange." + cid; 
this.container.parents().add(window).each(function (){ 
$(this).unbind(scroll).unbind(resize).unbind(orient); 
} 
); 
this.clearDropdownAlignmentPreference(); 
$("#select2-drop-mask").hide(); 
this.dropdown.removeAttr("id"); 
this.dropdown.hide(); 
this.container.removeClass("select2-dropdown-open"); 
this.results.empty(); 
this.clearSearch(); 
_AN_Read_search("search", this).removeClass("select2-active"); 
this.opts.element.trigger($.Event("close")); 
} 
,
clearSearch: function (){ 
} 
,
getMaximumSelectionSize: function (){ 
return evaluate(this.opts.maximumSelectionSize); 
} 
,
ensureHighlightVisible: function (){ 
var results = this.results, children, index, child, hb, rb, y, more; 
index = this.highlight(); 
if (index < 0) return ; 
if (index == 0) { 
results.scrollTop(0); 
return ; 
} 
children = this.findHighlightableChoices().find('.select2-result-label'); 
child = $(children[index]); 
hb = child.offset().top + child.outerHeight(true ); 
if (index === _AN_Read_length('length', children) - 1) { 
more = results.find("li.select2-more-results"); 
if (_AN_Read_length("length", more) > 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; 
if (y < 0 && child.css('display') != 'none') { 
results.scrollTop(results.scrollTop() + y); 
} 
} 
,
findHighlightableChoices: function (){ 
return this.results.find(".select2-result-selectable:not(.select2-selected):not(.select2-disabled)"); 
} 
,
moveHighlight: function (delta){ 
var choices = this.findHighlightableChoices(), index = this.highlight(); 
while (index > -1 && index < _AN_Read_length("length", choices)){ 
index += delta; 
var choice = $(choices[index]); 
if (choice.hasClass("select2-result-selectable") && !choice.hasClass("select2-disabled") && !choice.hasClass("select2-selected")) { 
this.highlight(index); 
break ; 
} 
} 
} 
,
highlight: function (index){ 
var choices = this.findHighlightableChoices(), choice, data; 
if (_AN_Read_length("length", arguments) === 0) { 
return indexOf(choices.filter(".select2-highlighted")[0], choices.get()); 
} 
if (index >= _AN_Read_length("length", choices)) index = _AN_Read_length("length", choices) - 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}
); 
} 
} 
,
countSelectableResults: function (){ 
return _AN_Read_length("length", this.findHighlightableChoices()); 
} 
,
highlightUnderEvent: function (event){ 
var el = $(_AN_Read_target("target", event)).closest(".select2-result-selectable"); 
if (_AN_Read_length("length", el) > 0 && !el.is(".select2-highlighted")) { 
var choices = this.findHighlightableChoices(); 
this.highlight(choices.index(el)); 
} 
 else if (_AN_Read_length("length", el) == 0) { 
this.results.find(".select2-highlighted").removeClass("select2-highlighted"); 
} 
} 
,
loadMoreIfNeeded: function (){ 
var results = this.results, more = results.find("li.select2-more-results"), below, offset = -1, page = this.resultsPage + 1, self = this, term = _AN_Read_search("search", this).val(), context = this.context; 
if (_AN_Read_length("length", more) === 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){ 
if (!self.opened()) return ; 
self.opts.populateResults.call(this, results, data.results, { 
term: term,
page: page,
context: context}
); 
self.postprocessResults(data, false , false ); 
if (data.more === true ) { 
more.detach().appendTo(results).text(self.opts.formatLoadMore(page + 1)); 
_AN_Call_settimeout("setTimeout", window, function (){ 
self.loadMoreIfNeeded(); 
} 
, 10); 
} 
 else { 
more.remove(); 
} 
self.positionDropdown(); 
self.resultsPage = page; 
self.context = data.context; 
} 
)}
); 
} 
} 
,
tokenize: function (){ 
} 
,
updateResults: function (initial){ 
var search = _AN_Read_search("search", this), results = this.results, opts = this.opts, data, self = this, input, term = search.val(), lastTerm = $.data(this.container, "select2-last-term"); 
if (initial !== true  && lastTerm && equal(term, lastTerm)) return ; 
$.data(this.container, "select2-last-term", term); 
if (initial !== true  && (this.showSearchInput === false  || !this.opened())) { 
return ; 
} 
function postRender(){ 
results.scrollTop(0); 
search.removeClass("select2-active"); 
self.positionDropdown(); 
} 
function render(html){ 
results.html(html); 
postRender(); 
} 
var maxSelSize = this.getMaximumSelectionSize(); 
if (maxSelSize >= 1) { 
data = this.data(); 
if ($.isArray(data) && _AN_Read_length("length", data) >= maxSelSize && checkFormatter(opts.formatSelectionTooBig, "formatSelectionTooBig")) { 
render("<li class='select2-selection-limit'>" + opts.formatSelectionTooBig(maxSelSize) + "</li>"); 
return ; 
} 
} 
if (_AN_Read_length("length", search.val()) < opts.minimumInputLength) { 
if (checkFormatter(opts.formatInputTooShort, "formatInputTooShort")) { 
render("<li class='select2-no-results'>" + opts.formatInputTooShort(search.val(), opts.minimumInputLength) + "</li>"); 
} 
 else { 
render(""); 
} 
return ; 
} 
if (opts.maximumInputLength && _AN_Read_length("length", search.val()) > opts.maximumInputLength) { 
if (checkFormatter(opts.formatInputTooLong, "formatInputTooLong")) { 
render("<li class='select2-no-results'>" + opts.formatInputTooLong(search.val(), opts.maximumInputLength) + "</li>"); 
} 
 else { 
render(""); 
} 
return ; 
} 
if (opts.formatSearching && _AN_Read_length("length", this.findHighlightableChoices()) === 0) { 
render("<li class='select2-searching'>" + opts.formatSearching() + "</li>"); 
} 
search.addClass("select2-active"); 
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; 
if (!this.opened()) { 
_AN_Read_search("search", this).removeClass("select2-active"); 
return ; 
} 
this.context = (data.context === undefined)? null : data.context; 
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 (_AN_Read_length("length", $(data.results).filter(function (){ 
return equal(self.id(this), self.id(def)); 
} 
)) === 0) { 
data.results.unshift(def); 
} 
} 
} 
if (_AN_Read_length("length", data.results) === 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>"); 
_AN_Call_settimeout("setTimeout", window, function (){ 
self.loadMoreIfNeeded(); 
} 
, 10); 
} 
this.postprocessResults(data, initial); 
postRender(); 
this.opts.element.trigger({ 
type: "loaded",
data: data}
); 
} 
)}
); 
} 
,
cancel: function (){ 
this.close(); 
} 
,
blur: function (){ 
if (this.opts.selectOnBlur) this.selectHighlighted({ 
noFocus: true }
); 
this.close(); 
this.container.removeClass("select2-container-active"); 
if (_AN_Read_search("search", this)[0] === document.activeElement) { 
_AN_Read_search("search", this).blur(); 
} 
this.clearSearch(); 
this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus"); 
} 
,
focusSearch: function (){ 
focus(_AN_Read_search("search", this)); 
} 
,
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); 
} 
} 
,
getPlaceholder: function (){ 
return this.opts.element.attr("placeholder") || this.opts.element.attr("data-placeholder") || this.opts.element.data("placeholder") || this.opts.placeholder; 
} 
,
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") { 
style = this.opts.element.attr('style'); 
if (style !== undefined) { 
attrs = style.split(';'); 
for (i = 0, l = _AN_Read_length('length', attrs); i < l; i = i + 1){ 
matches = _AN_Call_replace('replace', attrs[i], /\s/g, '').match(/width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/i); 
if (matches !== null  && _AN_Read_length('length', matches) >= 1) return matches[1]; 
} 
} 
style = this.opts.element.css('width'); 
if (style && _AN_Read_length('length', style) > 0) return style; 
if (this.opts.width === "resolve") { 
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, { 
createContainer: function (){ 
var container = $(_AN_Call_createelement("createElement", document, "div")).attr({ 
"class": "select2-container"}
).html(["<a href='javascript:void(0)' onclick='return false;' class='select2-choice' tabindex='-1'>", "   <span>&nbsp;</span><abbr class='select2-search-choice-close select2-display-none'></abbr>", "   <div><b></b></div>", "</a>", "<input class='select2-focusser select2-offscreen' type='text'/>", "<div class='select2-drop select2-display-none'>", "   <div class='select2-search'>", "       <input type='text' autocomplete='off' class='select2-input'/>", "   </div>", "   <ul class='select2-results'>", "   </ul>", "</div>"] .join("")); 
return container; 
} 
,
disable: function (){ 
if (!this.enabled) return ; 
this.parent.disable.apply(this, arguments); 
this.focusser.attr("disabled", "disabled"); 
} 
,
enable: function (){ 
if (this.enabled) return ; 
this.parent.enable.apply(this, arguments); 
this.focusser.removeAttr("disabled"); 
} 
,
opening: function (){ 
this.parent.opening.apply(this, arguments); 
if (this.showSearchInput !== false ) { 
_AN_Read_search("search", this).val(this.focusser.val()); 
} 
_AN_Read_search("search", this).focus(); 
this.focusser.attr("disabled", "disabled").val(""); 
this.updateResults(true ); 
this.opts.element.trigger($.Event("open")); 
} 
,
close: function (){ 
if (!this.opened()) return ; 
this.parent.close.apply(this, arguments); 
this.focusser.removeAttr("disabled"); 
focus(this.focusser); 
} 
,
focus: function (){ 
if (this.opened()) { 
this.close(); 
} 
 else { 
this.focusser.removeAttr("disabled"); 
this.focusser.focus(); 
} 
} 
,
isFocused: function (){ 
return this.container.hasClass("select2-container-active"); 
} 
,
cancel: function (){ 
this.parent.cancel.apply(this, arguments); 
this.focusser.removeAttr("disabled"); 
this.focusser.focus(); 
} 
,
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.focusser.attr("id", "s2id_autogen" + nextUid()); 
$("label[for='" + this.opts.element.attr("id") + "']").attr('for', this.focusser.attr('id')); 
this.focusser.attr("tabindex", this.elementTabIndex); 
_AN_Read_search("search", this).bind("keydown", this.bind(function (e){ 
if (!this.enabled) return ; 
if (e.which === KEY.PAGE_UP || e.which === KEY.PAGE_DOWN) { 
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 ; 
} 
} 
)); 
_AN_Read_search("search", this).bind("blur", this.bind(function (e){ 
if (document.activeElement === this.body().get(0)) { 
_AN_Call_settimeout("setTimeout", window, this.bind(function (){ 
_AN_Read_search("search", this).focus(); 
} 
), 0); 
} 
} 
)); 
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)) { 
_AN_Call_open("open", this); 
killEvent(e); 
return ; 
} 
if (e.which == KEY.DELETE || e.which == KEY.BACKSPACE) { 
if (this.opts.allowClear) { 
_AN_Call_clear("clear", this); 
} 
killEvent(e); 
return ; 
} 
} 
)); 
installKeyUpChangeEvent(this.focusser); 
this.focusser.bind("keyup-change input", this.bind(function (e){ 
e.stopPropagation(); 
if (this.opened()) return ; 
_AN_Call_open("open", this); 
} 
)); 
selection.delegate("abbr", "mousedown", this.bind(function (e){ 
if (!this.enabled) return ; 
_AN_Call_clear("clear", this); 
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) { 
_AN_Call_open("open", this); 
} 
killEvent(e); 
clickingInside = false ; 
} 
)); 
dropdown.bind("mousedown", this.bind(function (){ 
_AN_Read_search("search", this).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"); 
} 
} 
)); 
_AN_Read_search("search", this).bind("focus", this.bind(function (){ 
this.container.addClass("select2-container-active"); 
} 
)); 
this.initContainerWidth(); 
this.opts.element.addClass("select2-offscreen"); 
this.setPlaceholder(); 
} 
,
clear: function (triggerChange){ 
var data = this.selection.data("select2-data"); 
if (data) { 
this.opts.element.val(""); 
this.selection.find("span").empty(); 
this.selection.removeData("select2-data"); 
this.setPlaceholder(); 
if (triggerChange !== false ) { 
this.opts.element.trigger({ 
type: "removed",
val: this.id(data),
choice: data}
); 
this.triggerChange({ 
removed: data}
); 
} 
} 
} 
,
initSelection: function (){ 
var selected; 
if (this.opts.element.val() === "" && this.opts.element.text() === "") { 
this.updateSelection([] ); 
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(); 
} 
} 
); 
} 
} 
,
prepareOpts: function (){ 
var opts = this.parent.prepareOpts.apply(this, arguments), self = this; 
if (opts.element.get(0).tagName.toLowerCase() === "select") { 
opts.initSelection = function (element, callback){ 
var selected = element.find(":selected"); 
callback(self.optionToData(selected)); 
} 
; 
} 
 else if ("data" in opts) { 
opts.initSelection = opts.initSelection || function (element, callback){ 
var id = element.val(); 
var match = null ; 
opts.query({ 
matcher: function (term, text, el){ 
var is_match = equal(id, opts.id(el)); 
if (is_match) { 
match = el; 
} 
return is_match; 
} 
,
callback: !$.isFunction(callback)? $.noop: function (){ 
callback(match); 
} 
}
); 
} 
; 
} 
return opts; 
} 
,
getPlaceholder: function (){ 
if (this.select) { 
if (this.select.find("option").first().text() !== "") { 
return undefined; 
} 
} 
return this.parent.getPlaceholder.apply(this, arguments); 
} 
,
setPlaceholder: function (){ 
var placeholder = this.getPlaceholder(); 
if (this.opts.element.val() === "" && placeholder !== undefined) { 
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.container.removeClass("select2-allowclear"); 
this.selection.find("abbr").hide(); 
} 
} 
,
postprocessResults: function (data, initial, noHighlightUpdate){ 
var selected = 0, self = this, showSearchInput = true ; 
this.findHighlightableChoices().each2(function (i, elm){ 
if (equal(self.id(elm.data("select2-data")), self.opts.element.val())) { 
selected = i; 
return false ; 
} 
} 
); 
if (noHighlightUpdate !== false ) { 
this.highlight(selected); 
} 
if (initial === true ) { 
var min = this.opts.minimumResultsForSearch; 
showSearchInput = min < 0? false : countResults(data.results) >= min; 
this.showSearch(showSearchInput); 
} 
} 
,
showSearch: function (showSearchInput){ 
this.showSearchInput = showSearchInput; 
this.dropdown.find(".select2-search")[showSearchInput? "removeClass": "addClass"]("select2-search-hidden"); 
$(this.dropdown, this.container)[showSearchInput? "addClass": "removeClass"]("select2-with-searchbox"); 
} 
,
onSelect: function (data, options){ 
if (!this.triggerSelect(data)) { 
return ; 
} 
var old = this.opts.element.val(), oldData = this.data(); 
this.opts.element.val(this.id(data)); 
this.updateSelection(data); 
this.opts.element.trigger({ 
type: "selected",
val: this.id(data),
choice: data}
); 
this.close(); 
if (!options || !options.noFocus) this.selection.focus(); 
if (!equal(old, this.id(data))) { 
this.triggerChange({ 
added: data,
removed: oldData}
); 
} 
} 
,
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.container.addClass("select2-allowclear"); 
_AN_Call_show("show", this.selection.find("abbr")); 
} 
} 
,
val: function (){ 
var val, triggerChange = false , data = null , self = this, oldData = this.data(); 
if (_AN_Read_length("length", arguments) === 0) { 
return this.opts.element.val(); 
} 
val = arguments[0]; 
if (_AN_Read_length("length", arguments) > 1) { 
triggerChange = arguments[1]; 
} 
if (this.select) { 
this.select.val(val).find(":selected").each2(function (i, elm){ 
data = self.optionToData(elm); 
return false ; 
} 
); 
this.updateSelection(data); 
this.setPlaceholder(); 
if (triggerChange) { 
this.triggerChange({ 
added: data,
removed: oldData}
); 
} 
} 
 else { 
if (this.opts.initSelection === undefined) { 
throw new Error("cannot call val() if initSelection() is not defined")
} 
if (!val && val !== 0) { 
_AN_Call_clear("clear", 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({ 
added: data,
removed: oldData}
); 
} 
} 
); 
} 
} 
,
clearSearch: function (){ 
_AN_Read_search("search", this).val(""); 
this.focusser.val(""); 
} 
,
data: function (value, triggerChange){ 
var data; 
if (_AN_Read_length("length", arguments) === 0) { 
data = this.selection.data("select2-data"); 
if (data == undefined) data = null ; 
return data; 
} 
 else { 
if (!value || value === "") { 
_AN_Call_clear("clear", this, triggerChange); 
} 
 else { 
data = this.data(); 
this.opts.element.val(!value? "": this.id(value)); 
this.updateSelection(value); 
if (triggerChange) { 
this.triggerChange({ 
added: value,
removed: data}
); 
} 
} 
} 
} 
}
); 
MultiSelect2 = clazz(AbstractSelect2, { 
createContainer: function (){ 
var container = $(_AN_Call_createelement("createElement", document, "div")).attr({ 
"class": "select2-container select2-container-multi"}
).html(["    <ul class='select2-choices'>", "  <li class='select2-search-field'>", "    <input type='text' autocomplete='off' class='select2-input'>", "  </li>", "</ul>", "<div class='select2-drop select2-drop-multi select2-display-none'>", "   <ul class='select2-results'>", "   </ul>", "</div>"] .join("")); 
return container; 
} 
,
prepareOpts: function (){ 
var opts = this.parent.prepareOpts.apply(this, arguments), self = this; 
if (opts.element.get(0).tagName.toLowerCase() === "select") { 
opts.initSelection = function (element, callback){ 
var data = [] ; 
element.find(":selected").each2(function (i, elm){ 
data.push(self.optionToData(elm)); 
} 
); 
callback(data); 
} 
; 
} 
 else if ("data" in opts) { 
opts.initSelection = opts.initSelection || function (element, callback){ 
var ids = splitVal(element.val(), opts.separator); 
var matches = [] ; 
opts.query({ 
matcher: function (term, text, el){ 
var is_match = _AN_Read_length("length", $.grep(ids, function (id){ 
return equal(id, opts.id(el)); 
} 
)); 
if (is_match) { 
matches.push(el); 
} 
return is_match; 
} 
,
callback: !$.isFunction(callback)? $.noop: function (){ 
callback(matches); 
} 
}
); 
} 
; 
} 
return opts; 
} 
,
initContainer: function (){ 
var selector = ".select2-choices", selection; 
this.searchContainer = this.container.find(".select2-search-field"); 
this.selection = selection = this.container.find(selector); 
_AN_Read_search("search", this).attr("id", "s2id_autogen" + nextUid()); 
$("label[for='" + this.opts.element.attr("id") + "']").attr('for', _AN_Read_search('search', this).attr('id')); 
_AN_Read_search('search', this).bind("input paste", this.bind(function (){ 
if (!this.enabled) return ; 
if (!this.opened()) { 
_AN_Call_open("open", this); 
} 
} 
)); 
_AN_Read_search("search", this).attr("tabindex", this.elementTabIndex); 
_AN_Read_search("search", this).bind("keydown", this.bind(function (e){ 
if (!this.enabled) return ; 
if (e.which === KEY.BACKSPACE && _AN_Read_search("search", this).val() === "") { 
this.close(); 
var choices, selected = selection.find(".select2-search-choice-focus"); 
if (_AN_Read_length("length", selected) > 0) { 
this.unselect(selected.first()); 
_AN_Read_search("search", this).width(10); 
killEvent(e); 
return ; 
} 
choices = selection.find(".select2-search-choice:not(.select2-locked)"); 
if (_AN_Read_length("length", choices) > 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 ; 
} 
} 
_AN_Call_open("open", this); 
if (e.which === KEY.PAGE_UP || e.which === KEY.PAGE_DOWN) { 
killEvent(e); 
} 
if (e.which === KEY.ENTER) { 
killEvent(e); 
} 
} 
)); 
_AN_Read_search("search", this).bind("keyup", this.bind(this.resizeSearch)); 
_AN_Read_search("search", this).bind("blur", this.bind(function (e){ 
this.container.removeClass("select2-container-active"); 
_AN_Read_search("search", this).removeClass("select2-focused"); 
this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus"); 
if (!this.opened()) this.clearSearch(); 
e.stopImmediatePropagation(); 
} 
)); 
this.container.delegate(selector, "mousedown", this.bind(function (e){ 
if (!this.enabled) return ; 
if (_AN_Read_length("length", $(_AN_Read_target("target", e)).closest(".select2-search-choice")) > 0) { 
return ; 
} 
this.clearPlaceholder(); 
_AN_Call_open("open", this); 
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(); 
this.opts.element.addClass("select2-offscreen"); 
this.clearSearch(); 
} 
,
enable: function (){ 
if (this.enabled) return ; 
this.parent.enable.apply(this, arguments); 
_AN_Read_search("search", this).removeAttr("disabled"); 
} 
,
disable: function (){ 
if (!this.enabled) return ; 
this.parent.disable.apply(this, arguments); 
_AN_Read_search("search", this).attr("disabled", true ); 
} 
,
initSelection: function (){ 
var data; 
if (this.opts.element.val() === "" && this.opts.element.text() === "") { 
this.updateSelection([] ); 
this.close(); 
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(); 
self.clearSearch(); 
} 
} 
); 
} 
} 
,
clearSearch: function (){ 
var placeholder = this.getPlaceholder(), maxWidth = this.getMaxSearchWidth(); 
if (placeholder !== undefined && _AN_Read_length("length", this.getVal()) === 0 && _AN_Read_search("search", this).hasClass("select2-focused") === false ) { 
_AN_Read_search("search", this).val(placeholder).addClass("select2-default"); 
_AN_Read_search("search", this).width(maxWidth > 0? maxWidth: this.container.css("width")); 
} 
 else { 
_AN_Read_search("search", this).val("").width(10); 
} 
} 
,
clearPlaceholder: function (){ 
if (_AN_Read_search("search", this).hasClass("select2-default")) { 
_AN_Read_search("search", this).val("").removeClass("select2-default"); 
} 
} 
,
opening: function (){ 
this.clearPlaceholder(); 
this.resizeSearch(); 
this.parent.opening.apply(this, arguments); 
this.focusSearch(); 
this.updateResults(true ); 
_AN_Read_search("search", this).focus(); 
this.opts.element.trigger($.Event("open")); 
} 
,
close: function (){ 
if (!this.opened()) return ; 
this.parent.close.apply(this, arguments); 
} 
,
focus: function (){ 
this.close(); 
_AN_Read_search("search", this).focus(); 
} 
,
isFocused: function (){ 
return _AN_Read_search("search", this).hasClass("select2-focused"); 
} 
,
updateSelection: function (data){ 
var ids = [] , filtered = [] , self = this; 
$(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 = _AN_Read_search("search", this).val(); 
input = this.opts.tokenizer(input, this.data(), this.bind(this.onSelect), this.opts); 
if (input != null  && input != undefined) { 
_AN_Read_search("search", this).val(input); 
if (_AN_Read_length("length", input) > 0) { 
_AN_Call_open("open", this); 
} 
} 
} 
,
onSelect: function (data, options){ 
if (!this.triggerSelect(data)) { 
return ; 
} 
this.addSelectedChoice(data); 
this.opts.element.trigger({ 
type: "selected",
val: this.id(data),
choice: data}
); 
if (this.select || !this.opts.closeOnSelect) this.postprocessResults(); 
if (this.opts.closeOnSelect) { 
this.close(); 
_AN_Read_search("search", this).width(10); 
} 
 else { 
if (this.countSelectableResults() > 0) { 
_AN_Read_search("search", this).width(10); 
this.resizeSearch(); 
if (this.getMaximumSelectionSize() > 0 && _AN_Read_length("length", this.val()) >= this.getMaximumSelectionSize()) { 
this.updateResults(true ); 
} 
this.positionDropdown(); 
} 
 else { 
this.close(); 
_AN_Read_search("search", this).width(10); 
} 
} 
this.triggerChange({ 
added: data}
); 
if (!options || !options.noFocus) this.focusSearch(); 
} 
,
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 title='" + this.opts.escapeMarkup(formatted) + "'>" + 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 ; 
$(_AN_Read_target("target", e)).closest(".select2-search-choice").fadeOut('fast', this.bind(function (){ 
this.unselect($(_AN_Read_target('target', e))); 
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); 
} 
,
unselect: function (selected){ 
var val = this.getVal(), data, index; 
selected = selected.closest(".select2-search-choice"); 
if (_AN_Read_length("length", selected) === 0) { 
throw "Invalid argument: " + selected + ". Must be .select2-search-choice"
} 
data = selected.data("select2-data"); 
if (!data) { 
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}
); 
} 
,
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"); 
choice.find(".select2-result-selectable").addClass("select2-selected"); 
} 
} 
); 
compound.each2(function (i, choice){ 
if (!choice.is('.select2-result-selectable') && _AN_Read_length('length', choice.find(".select2-result-selectable:not(.select2-selected)")) === 0) { 
choice.addClass("select2-selected"); 
} 
} 
); 
if (this.highlight() == -1) { 
self.highlight(0); 
} 
} 
,
getMaxSearchWidth: function (){ 
return this.selection.width() - getSideBorderPadding(_AN_Read_search("search", this)); 
} 
,
resizeSearch: function (){ 
var minimumWidth, left, maxWidth, containerLeft, searchWidth, sideBorderPadding = getSideBorderPadding(_AN_Read_search("search", this)); 
minimumWidth = measureTextWidth(_AN_Read_search("search", this)) + 10; 
left = _AN_Read_search("search", this).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; 
} 
_AN_Read_search("search", this).width(searchWidth); 
} 
,
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); 
} 
} 
,
setVal: function (val){ 
var unique; 
if (this.select) { 
this.select.val(val); 
} 
 else { 
unique = [] ; 
$(val).each(function (){ 
if (indexOf(this, unique) < 0) unique.push(this); 
} 
); 
this.opts.element.val(_AN_Read_length("length", unique) === 0? "": unique.join(this.opts.separator)); 
} 
} 
,
buildChangeDetails: function (old, current){ 
var current = current.slice(0), old = old.slice(0); 
for (var i = 0; 
i < _AN_Read_length("length", current); i++ ){ 
for (var j = 0; 
j < _AN_Read_length("length", old); j++ ){ 
if (equal(this.opts.id(current[i]), this.opts.id(old[j]))) { 
current.splice(i, 1); 
i-- ; 
old.splice(j, 1); 
j-- ; 
} 
} 
} 
return { 
added: current,
removed: old}
; 
} 
,
val: function (val, triggerChange){ 
var oldData, self = this, changeDetails; 
if (_AN_Read_length("length", arguments) === 0) { 
return this.getVal(); 
} 
oldData = this.data(); 
if (!_AN_Read_length("length", oldData)) oldData = [] ; 
if (!val && val !== 0) { 
this.opts.element.val(""); 
this.updateSelection([] ); 
this.clearSearch(); 
if (triggerChange) { 
this.triggerChange({ 
added: this.data(),
removed: oldData}
); 
} 
return ; 
} 
this.setVal(val); 
if (this.select) { 
this.opts.initSelection(this.select, this.bind(this.updateSelection)); 
if (triggerChange) { 
this.triggerChange(this.buildChangeDetails(oldData, this.data())); 
} 
} 
 else { 
if (this.opts.initSelection === undefined) { 
throw new Error("val() cannot be called if initSelection() is not defined")
} 
this.opts.initSelection(this.opts.element, function (data){ 
var ids = $(data).map(self.id); 
self.setVal(ids); 
self.updateSelection(data); 
self.clearSearch(); 
if (triggerChange) { 
self.triggerChange(this.buildChangeDetails(oldData, this.data())); 
} 
} 
); 
} 
this.clearSearch(); 
} 
,
onSortStart: function (){ 
if (this.select) { 
throw new Error("Sorting of elements is not supported when attached to <select>. Attach to <input type='hidden'/> instead.")
} 
_AN_Read_search("search", this).width(0); 
this.searchContainer.hide(); 
} 
,
onSortEnd: function (){ 
var val = [] , self = this; 
_AN_Call_show("show", this.searchContainer); 
this.searchContainer.appendTo(this.searchContainer.parent()); 
this.resizeSearch(); 
this.selection.find(".select2-search-choice").each(function (){ 
val.push(self.opts.id($(this).data("select2-data"))); 
} 
); 
this.setVal(val); 
this.triggerChange(); 
} 
,
data: function (values, triggerChange){ 
var self = this, ids, old; 
if (_AN_Read_length("length", arguments) === 0) { 
return this.selection.find(".select2-search-choice").map(function (){ 
return $(this).data("select2-data"); 
} 
).get(); 
} 
 else { 
old = this.data(); 
if (!values) { 
values = [] ; 
} 
ids = $.map(values, function (e){ 
return self.opts.id(e); 
} 
); 
this.setVal(ids); 
this.updateSelection(values); 
this.clearSearch(); 
if (triggerChange) { 
this.triggerChange(this.buildChangeDetails(old, this.data())); 
} 
} 
} 
}
); 
$.fn.select2 = function (){ 
var args = Array.prototype.slice.call(arguments, 0), opts, select2, value, multiple, allowedMethods = ["val", "destroy", "opened", "open", "close", "focus", "isFocused", "container", "onSortStart", "onSortEnd", "enable", "disable", "positionDropdown", "data"] ; 
this.each(function (){ 
if (_AN_Read_length("length", args) === 0 || typeof (args[0]) === "object") { 
opts = _AN_Read_length("length", args) === 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(); 
_AN_Call_init("init", select2, 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; 
} 
; 
$.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 - _AN_Read_length("length", input); 
return "Please enter " + n + " more character" + (n == 1? "": "s"); 
} 
,
formatInputTooLong: function (input, max){ 
var n = _AN_Read_length("length", input) - max; 
return "Please delete " + n + " character" + (n == 1? "": "s"); 
} 
,
formatSelectionTooBig: function (limit){ 
return "You can only select " + limit + " item" + (limit == 1? "": "s"); 
} 
,
formatLoadMore: function (pageNumber){ 
return "Loading more results..."; 
} 
,
formatSearching: function (){ 
return "Searching..."; 
} 
,
minimumResultsForSearch: 0,
minimumInputLength: 0,
maximumInputLength: null ,
maximumSelectionSize: 0,
id: function (e){ 
return e.id; 
} 
,
matcher: function (term, text){ 
return ('' + text).toUpperCase().indexOf(('' + term).toUpperCase()) >= 0; 
} 
,
separator: ",",
tokenSeparators: [] ,
tokenizer: defaultTokenizer,
escapeMarkup: function (markup){ 
var replace_map = { 
'\\': '&#92;',
'&': '&amp;',
'<': '&lt;',
'>': '&gt;',
'"': '&quot;',
"'": '&#39;',
"/": '&#47;'}
; 
return _AN_Call_replace('replace', String(markup), /[&<>"'\/\\]/g, function (match){ 
return replace_map[match[0]]; 
} 
); 
} 
,
blurOnChange: false ,
selectOnBlur: false ,
adaptContainerCssClass: function (c){ 
return c; 
} 
,
adaptDropdownCssClass: function (c){ 
return null ; 
} 
}
; 
window.Select2 = { 
query: { 
ajax: ajax,
local: local,
tags: tags}
,
util: { 
debounce: debounce,
markMatch: markMatch}
,
"class": { 
"abstract": AbstractSelect2,
"single": SingleSelect2,
"multi": MultiSelect2}
}
; 
} 
(jQuery));