/*
Copyright 2012 Igor Vaynberg

Version: 3.4.3 Timestamp: Tue Sep 17 06:47:14 PDT 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.
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mousedown",function(e){e.stopPropagation()});if(e.isFunction(this.opts.initSelection)){this.initSelection();this.monitorSource()}n.maximumInputLength!==null&&this.search.attr("maxlength",n.maximumInputLength);var u=n.element.prop("disabled");u===t&&(u=!1);this.enable(!u);var a=n.element.prop("readonly");a===t&&(a=!1);this.readonly(a);l=l||v();this.autofocus=n.element.prop("autofocus");n.element.prop("autofocus",!1);this.autofocus&&this.focus();this.nextSearchTerm=t},destroy:function(){var e=this.opts.element,n=e.data("select2");this.close();if(this.propertyObserver){delete this.propertyObserver;this.propertyObserver=null}if(n!==t){n.container.remove();n.dropdown.remove();e.removeClass("select2-offscreen").removeData("select2").off(".select2").prop("autofocus",this.autofocus||!1);this.elementTabIndex?e.attr({tabindex:this.elementTabIndex}):e.removeAttr("tabindex");e.show()}},optionToData:function(e){if(e.is("option"))return{id:e.prop("value"),text:e.text(),element:e.get(),css:e.attr("class"),disabled:e.prop("disabled"),locked:m(e.attr("locked"),"locked")||m(e.data("locked"),!0)};if(e.is("optgroup"))return{text:e.attr("label"),children:[],element:e.get(),css:e.attr("class")}},prepareOpts:function(n){var r,i,s,o,u=this;r=n.element;r.get(0).tagName.toLowerCase()==="select"&&(this.select=i=n.element);i&&e.each(["id","multiple","ajax","query","createSearchChoice","initSelection","data","tags"],function(){if(this in n)throw new Error("Option '"+this+"' is not allowed for Select2 when attached to a <select> element.")});n=e.extend({},{populateResults:function(r,i,s){var o,a,f,l,c=this.opts.id;o=function(r,i,a){var f,l,h,p,d,v,m,g,y,b;r=n.sortResults(r,i,s);for(f=0,l=r.length;f<l;f+=1){h=r[f];d=h.disabled===!0;p=!d&&c(h)!==t;v=h.children&&h.children.length>0;m=e("<li></li>");m.addClass("select2-results-dept-"+a);m.addClass("select2-result");m.addClass(p?"select2-result-selectable":"select2-result-unselectable");d&&m.addClass("select2-disabled");v&&m.addClass("select2-result-with-children");m.addClass(u.opts.formatResultCssClass(h));g=e(document.createElement("div"));g.addClass("select2-result-label");b=n.formatResult(h,g,s,u.opts.escapeMarkup);b!==t&&g.html(b);m.append(g);if(v){y=e("<ul></ul>");y.addClass("select2-result-sub");o(h.children,y,a+1);m.append(y)}m.data("select2-data",h);i.append(m)}};o(i,r,0)}},e.fn.select2.defaults,n);if(typeof n.id!="function"){s=n.id;n.id=function(e){return e[s]}}if(e.isArray(n.element.data("select2Tags"))){if("tags"in n)throw"tags specified as both an attribute 'data-select2-tags' and in options of Select2 "+n.element.attr("id");n.tags=n.element.data("select2Tags")}if(i){n.query=this.bind(function(e){var n={results:[],more:!1},i=e.term,s,o,a;a=function(t,n){var r;if(t.is("option"))e.matcher(i,t.text(),t)&&n.push(u.optionToData(t));else if(t.is("optgroup")){r=u.optionToData(t);t.children().each2(function(e,t){a(t,r.children)});r.children.length>0&&n.push(r)}};s=r.children();if(this.getPlaceholder()!==t&&s.length>0){o=this.getPlaceholderOption();o&&(s=s.not(o))}s.each2(function(e,t){a(t,n.results)});e.callback(n)});n.id=function(e){return e.id};n.formatResultCssClass=function(e){return e.css}}else if(!("query"in n))if("ajax"in n){o=n.element.data("ajax-url");o&&o.length>0&&(n.ajax.url=o);n.query=_.call(n.element,n.ajax)}else if("data"in n)n.query=D(n.data);else if("tags"in n){n.query=P(n.tags);n.createSearchChoice===t&&(n.createSearchChoice=function(t){return{id:e.trim(t),text:e.trim(t)}});n.initSelection===t&&(n.initSelection=function(t,r){var i=[];e(g(t.val(),n.separator)).each(function(){var t={id:this,text:this},r=n.tags;e.isFunction(r)&&(r=r());e(r).each(function(){if(m(this.id,t.id)){t=this;return!1}});i.push(t)});r(i)})}if(typeof n.query!="function")throw"query function not defined for Select2 "+n.element.attr("id");return n},monitorSource:function(){var e=this.opts.element,n;e.on("change.select2",this.bind(function(e){this.opts.element.data("select2-change-triggered")!==!0&&this.initSelection()}));n=this.bind(function(){var n,r,i=this,s=e.prop("disabled");s===t&&(s=!1);this.enable(!s);var r=e.prop("readonly");r===t&&(r=!1);this.readonly(r);A(this.container,this.opts.element,this.opts.adaptContainerCssClass);this.container.addClass(B(this.opts.containerCssClass));A(this.dropdown,this.opts.element,this.opts.adaptDropdownCssClass);this.dropdown.addClass(B(this.opts.dropdownCssClass))});e.on("propertychange.select2 DOMAttrModified.select2",n);this.mutationCallback===t&&(this.mutationCallback=function(e){e.forEach(n)});if(typeof WebKitMutationObserver!="undefined"){if(this.propertyObserver){delete this.propertyObserver;this.propertyObserver=null}this.propertyObserver=new WebKitMutationObserver(this.mutationCallback);this.propertyObserver.observe(e.get(0),{attributes:!0,subtree:!1})}},triggerSelect:function(t){var n=e.Event("select2-selecting",{val:this.id(t),object:t});this.opts.element.trigger(n);return!n.isDefaultPrevented()},triggerChange:function(t){t=t||{};t=e.extend({},t,{type:"change",val:this.val()});this.opts.element.data("select2-change-triggered",!0);this.opts.element.trigger(t);this.opts.element.data("select2-change-triggered",!1);this.opts.element.click();this.opts.blurOnChange&&this.opts.element.blur()},isInterfaceEnabled:function(){return this.enabledInterface===!0},enableInterface:function(){var e=this._enabled&&!this._readonly,t=!e;if(e===this.enabledInterface)return!1;this.container.toggleClass("select2-container-disabled",t);this.close();this.enabledInterface=e;return!0},enable:function(e){e===t&&(e=!0);if(this._enabled===e)return;this._enabled=e;this.opts.element.prop("disabled",!e);this.enableInterface()},disable:function(){this.enable(!1)},readonly:function(e){e===t&&(e=!1);if(this._readonly===e)return!1;this._readonly=e;this.opts.element.prop("readonly",e);this.enableInterface();return!0},opened:function(){return this.container.hasClass("select2-dropdown-open")},positionDropdown:function(){var t=this.dropdown,n=this.container.offset(),r=this.container.outerHeight(!1),i=this.container.outerWidth(!1),s=t.outerHeight(!1),o=e(window).scrollLeft()+e(window).width(),u=e(window).scrollTop()+e(window).height(),a=n.top+r,f=n.left,c=a+s<=u,h=n.top-s>=this.body().scrollTop(),p=t.outerWidth(!1),d=f+p<=o,v=t.hasClass("select2-drop-above"),m,g,y,b;if(this.opts.dropdownAutoWidth){b=e(".select2-results",t)[0];t.addClass("select2-drop-auto-width");t.css("width","");p=t.outerWidth(!1)+(b.scrollHeight===b.clientHeight?0:l.width);p>i?i=p:p=i;d=f+p<=o}else this.container.removeClass("select2-drop-auto-width");if(this.body().css("position")!=="static"){m=this.body().offset();a-=m.top;f-=m.left}if(v){g=!0;!h&&c&&(g=!1)}else{g=!1;!c&&h&&(g=!0)}d||(f=n.left+i-p);if(g){a=n.top-s;this.container.addClass("select2-drop-above");t.addClass("select2-drop-above")}else{this.container.removeClass("select2-drop-above");t.removeClass("select2-drop-above")}y=e.extend({top:a,left:f,width:i},B(this.opts.dropdownCss));t.css(y)},shouldOpen:function(){var t;if(this.opened())return!1;if(this._enabled===!1||this._readonly===!0)return!1;t=e.Event("select2-opening");this.opts.element.trigger(t);return!t.isDefaultPrevented()},clearDropdownAlignmentPreference:function(){this.container.removeClass("select2-drop-above");this.dropdown.removeClass("select2-drop-above")},open:function(){if(!this.shouldOpen())return!1;this.opening();return!0},opening:function(){var t=this.containerId,n="scroll."+t,r="resize."+t,i="orientationchange."+t,s,o;this.container.addClass("select2-dropdown-open").addClass("select2-container-active");this.clearDropdownAlignmentPreference();this.dropdown[0]!==this.body().children().last()[0]&&this.dropdown.detach().appendTo(this.body());s=e("#select2-drop-mask");if(s.length==0){s=e(document.createElement("div"));s.attr("id","select2-drop-mask").attr("class","select2-drop-mask");s.hide();s.appendTo(this.body());s.on("mousedown touchstart click",function(t){var n=e("#select2-drop"),r;if(n.length>0){r=n.data("select2");r.opts.selectOnBlur&&r.selectHighlighted({noFocus:!0});r.close({focus:!1});t.preventDefault();t.stopPropagation()}})}this.dropdown.prev()[0]!==s[0]&&this.dropdown.before(s);e("#select2-drop").removeAttr("id");this.dropdown.attr("id","select2-drop");s.show();this.positionDropdown();this.dropdown.show();this.positionDropdown();this.dropdown.addClass("select2-drop-active");var u=this;this.container.parents().add(window).each(function(){e(this).on(r+" "+n+" "+i,function(e){u.positionDropdown()})})},close:function(){if(!this.opened())return;var t=this.containerId,n="scroll."+t,r="resize."+t,i="orientationchange."+t;this.container.parents().add(window).each(function(){e(this).off(n).off(r).off(i)});this.clearDropdownAlignmentPreference();e("#select2-drop-mask").hide();this.dropdown.removeAttr("id");this.dropdown.hide();this.container.removeClass("select2-dropdown-open").removeClass("select2-container-active");this.results.empty();this.clearSearch();this.search.removeClass("select2-active");this.opts.element.trigger(e.Event("select2-close"))},externalSearch:function(e){this.open();this.search.val(e);this.updateResults(!1)},clearSearch:function(){},getMaximumSelectionSize:function(){return B(this.opts.maximumSelectionSize)},ensureHighlightVisible:function(){var t=this.results,n,r,i,s,o,u,a;r=this.highlight();if(r<0)return;if(r==0){t.scrollTop(0);return}n=this.findHighlightableChoices().find(".select2-result-label");i=e(n[r]);s=i.offset().top+i.outerHeight(!0);if(r===n.length-1){a=t.find("li.select2-more-results");a.length>0&&(s=a.offset().top+a.outerHeight(!0))}o=t.offset().top+t.outerHeight(!0);s>o&&t.scrollTop(t.scrollTop()+(s-o));u=i.offset().top-t.offset().top;u<0&&i.css("display")!="none"&&t.scrollTop(t.scrollTop()+u)},findHighlightableChoices:function(){return this.results.find(".select2-result-selectable:not(.select2-disabled)")},moveHighlight:function(t){var n=this.findHighlightableChoices(),r=this.highlight();while(r>-1&&r<n.length){r+=t;var i=e(n[r]);if(i.hasClass("select2-result-selectable")&&!i.hasClass("select2-disabled")&&!i.hasClass("select2-selected")){this.highlight(r);break}}},highlight:function(t){var n=this.findHighlightableChoices(),r,i;if(arguments.length===0)return d(n.filter(".select2-highlighted")[0],n.get());t>=n.length&&(t=n.length-1);t<0&&(t=0);this.removeHighlight();r=e(n[t]);r.addClass("select2-highlighted");this.ensureHighlightVisible();i=r.data("select2-data");i&&this.opts.element.trigger({type:"select2-highlight",val:this.id(i),choice:i})},removeHighlight:function(){this.results.find(".select2-highlighted").removeClass("select2-highlighted")},countSelectableResults:function(){return this.findHighlightableChoices().length},highlightUnderEvent:function(t){var n=e(t.target).closest(".select2-result-selectable");if(n.length>0&&!n.is(".select2-highlighted")){var r=this.findHighlightableChoices();this.highlight(r.index(n))}else n.length==0&&this.removeHighlight()},loadMoreIfNeeded:function(){var e=this.results,t=e.find("li.select2-more-results"),n,r=-1,i=this.resultsPage+1,s=this,o=this.search.val(),u=this.context;if(t.length===0)return;n=t.offset().top-e.offset().top-e.height();if(n<=this.opts.loadMorePadding){t.addClass("select2-active");this.opts.query({element:this.opts.element,term:o,page:i,context:u,matcher:this.opts.matcher,callback:this.bind(function(n){if(!s.opened())return;s.opts.populateResults.call(this,e,n.results,{term:o,page:i,context:u});s.postprocessResults(n,!1,!1);if(n.more===!0){t.detach().appendTo(e).text(s.opts.formatLoadMore(i+1));window.setTimeout(function(){s.loadMoreIfNeeded()},10)}else t.remove();s.positionDropdown();s.resultsPage=i;s.context=n.context;this.opts.element.trigger({type:"select2-loaded",items:n})})})}},tokenize:function(){},updateResults:function(n){function h(){r.removeClass("select2-active");u.positionDropdown()}function p(e){i.html(e);h()}var r=this.search,i=this.results,s=this.opts,o,u=this,a,f=r.val(),l=e.data(this.container,"select2-last-term"),c;if(n!==!0&&l&&m(f,l))return;e.data(this.container,"select2-last-term",f);if(n!==!0&&(this.showSearchInput===!1||!this.opened()))return;c=++this.queryCount;var d=this.getMaximumSelectionSize();if(d>=1){o=this.data();if(e.isArray(o)&&o.length>=d&&H(s.formatSelectionTooBig,"formatSelectionTooBig")){p("<li class='select2-selection-limit'>"+s.formatSelectionTooBig(d)+"</li>");return}}if(r.val().length<s.minimumInputLength){H(s.formatInputTooShort,"formatInputTooShort")?p("<li class='select2-no-results'>"+s.formatInputTooShort(r.val(),s.minimumInputLength)+"</li>"):p("");n&&this.showSearch&&this.showSearch(!0);return}if(s.maximumInputLength&&r.val().length>s.maximumInputLength){H(s.formatInputTooLong,"formatInputTooLong")?p("<li class='select2-no-results'>"+s.formatInputTooLong(r.val(),s.maximumInputLength)+"</li>"):p("");return}s.formatSearching&&this.findHighlightableChoices().length===0&&p("<li class='select2-searching'>"+s.formatSearching()+"</li>");r.addClass("select2-active");this.removeHighlight();a=this.tokenize();a!=t&&a!=null&&r.val(a);this.resultsPage=1;s.query({element:s.element,term:r.val(),page:this.resultsPage,context:null,matcher:s.matcher,callback:this.bind(function(o){var a;if(c!=this.queryCount)return;if(!this.opened()){this.search.removeClass("select2-active");return}this.context=o.context===t?null:o.context;if(this.opts.createSearchChoice&&r.val()!==""){a=this.opts.createSearchChoice.call(u,r.val(),o.results);a!==t&&a!==null&&u.id(a)!==t&&u.id(a)!==null&&e(o.results).filter(function(){return m(u.id(this),u.id(a))}).length===0&&o.results.unshift(a)}if(o.results.length===0&&H(s.formatNoMatches,"formatNoMatches")){p("<li class='select2-no-results'>"+s.formatNoMatches(r.val())+"</li>");return}i.empty();u.opts.populateResults.call(this,i,o.results,{term:r.val(),page:this.resultsPage,context:null});if(o.more===!0&&H(s.formatLoadMore,"formatLoadMore")){i.append("<li class='select2-more-results'>"+u.opts.escapeMarkup(s.formatLoadMore(this.resultsPage))+"</li>");window.setTimeout(function(){u.loadMoreIfNeeded()},10)}this.postprocessResults(o,n);h();this.opts.element.trigger({type:"select2-loaded",items:o})})})},cancel:function(){this.close()},blur:function(){this.opts.selectOnBlur&&this.selectHighlighted({noFocus:!0});this.close();this.container.removeClass("select2-container-active");this.search[0]===document.activeElement&&this.search.blur();this.clearSearch();this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus")},focusSearch:function(){T(this.search)},selectHighlighted:function(e){var t=this.highlight(),n=this.results.find(".select2-highlighted"),r=n.closest(".select2-result").data("select2-data");if(r){this.highlight(t);this.onSelect(r,e)}else e&&e.noFocus&&this.close()},getPlaceholder:function(){var e;return this.opts.element.attr("placeholder")||this.opts.element.attr("data-placeholder")||this.opts.element.data("placeholder")||this.opts.placeholder||((e=this.getPlaceholderOption())!==t?e.text():t)},getPlaceholderOption:function(){if(this.select){var e=this.select.children().first();if(this.opts.placeholderOption!==t)return this.opts.placeholderOption==="first"&&e||typeof this.opts.placeholderOption=="function"&&this.opts.placeholderOption(this.select);if(e.text()===""&&e.val()==="")return e}},initContainerWidth:function(){function n(){var n,r,i,s,o;if(this.opts.width==="off")return null;if(this.opts.width==="element")return this.opts.element.outerWidth(!1)===0?"auto":this.opts.element.outerWidth(!1)+"px";if(this.opts.width==="copy"||this.opts.width==="resolve"){n=this.opts.element.attr("style");if(n!==t){r=n.split(";");for(s=0,o=r.length;s<o;s+=1){i=r[s].replace(/\s/g,"").match(/[^-]width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/i);if(i!==null&&i.length>=1)return i[1]}}if(this.opts.width==="resolve"){n=this.opts.element.css("width");return n.indexOf("%")>0?n:this.opts.element.outerWidth(!1)===0?"auto":this.opts.element.outerWidth(!1)+"px"}return null}return e.isFunction(this.opts.width)?this.opts.width():this.opts.width}var r=n.call(this);r!==null&&this.container.css("width",r)}});i=I(r,{createContainer:function(){var t=e(document.createElement("div")).attr({"class":"select2-container"}).html(["<a href='javascript:void(0)' onclick='return false;' class='select2-choice' tabindex='-1'>"
,"   <span class='select2-chosen'>&nbsp;</span><abbr class='select2-search-choice-close'></abbr>","   <span class='select2-arrow'><b></b></span>","</a>","<input class='select2-focusser select2-offscreen' type='text'/>","<div class='select2-drop select2-display-none'>","   <div class='select2-search'>","       <input type='text' autocomplete='off' autocorrect='off' autocapitalize='off' spellcheck='false' class='select2-input'/>","   </div>","   <ul class='select2-results'>","   </ul>","</div>"].join(""));return t},enableInterface:function(){this.parent.enableInterface.apply(this,arguments)&&this.focusser.prop("disabled",!this.isInterfaceEnabled())},opening:function(){var n,r,i;this.opts.minimumResultsForSearch>=0&&this.showSearch(!0);this.parent.opening.apply(this,arguments);this.showSearchInput!==!1&&this.search.val(this.focusser.val());this.search.focus();n=this.search.get(0);if(n.createTextRange){r=n.createTextRange();r.collapse(!1);r.select()}else if(n.setSelectionRange){i=this.search.val().length;n.setSelectionRange(i,i)}if(this.search.val()===""&&this.nextSearchTerm!=t){this.search.val(this.nextSearchTerm);this.search.select()}this.focusser.prop("disabled",!0).val("");this.updateResults(!0);this.opts.element.trigger(e.Event("select2-open"))},close:function(e){if(!this.opened())return;this.parent.close.apply(this,arguments);e=e||{focus:!0};this.focusser.removeAttr("disabled");e.focus&&this.focusser.focus()},focus:function(){if(this.opened())this.close();else{this.focusser.removeAttr("disabled");this.focusser.focus()}},isFocused:function(){return this.container.hasClass("select2-container-active")},cancel:function(){this.parent.cancel.apply(this,arguments);this.focusser.removeAttr("disabled");this.focusser.focus()},destroy:function(){e("label[for='"+this.focusser.attr("id")+"']").attr("for",this.opts.element.attr("id"));this.parent.destroy.apply(this,arguments)},initContainer:function(){var t,r=this.container,i=this.dropdown;this.opts.minimumResultsForSearch<0?this.showSearch(!1):this.showSearch(!0);this.selection=t=r.find(".select2-choice");this.focusser=r.find(".select2-focusser");this.focusser.attr("id","s2id_autogen"+o());e("label[for='"+this.opts.element.attr("id")+"']").attr("for",this.focusser.attr("id"));this.focusser.attr("tabindex",this.elementTabIndex);this.search.on("keydown",this.bind(function(e){if(!this.isInterfaceEnabled())return;if(e.which===n.PAGE_UP||e.which===n.PAGE_DOWN){C(e);return}switch(e.which){case n.UP:case n.DOWN:this.moveHighlight(e.which===n.UP?-1:1);C(e);return;case n.ENTER:this.selectHighlighted();C(e);return;case n.TAB:this.selectHighlighted({noFocus:!0});return;case n.ESC:this.cancel(e);C(e);return}}));this.search.on("blur",this.bind(function(e){document.activeElement===this.body().get(0)&&window.setTimeout(this.bind(function(){this.search.focus()}),0)}));this.focusser.on("keydown",this.bind(function(e){if(!this.isInterfaceEnabled())return;if(e.which===n.TAB||n.isControl(e)||n.isFunctionKey(e)||e.which===n.ESC)return;if(this.opts.openOnEnter===!1&&e.which===n.ENTER){C(e);return}if(e.which==n.DOWN||e.which==n.UP||e.which==n.ENTER&&this.opts.openOnEnter){if(e.altKey||e.ctrlKey||e.shiftKey||e.metaKey)return;this.open();C(e);return}if(e.which==n.DELETE||e.which==n.BACKSPACE){this.opts.allowClear&&this.clear();C(e);return}}));b(this.focusser);this.focusser.on("keyup-change input",this.bind(function(e){if(this.opts.minimumResultsForSearch>=0){e.stopPropagation();if(this.opened())return;this.open()}}));t.on("mousedown","abbr",this.bind(function(e){if(!this.isInterfaceEnabled())return;this.clear();k(e);this.close();this.selection.focus()}));t.on("mousedown",this.bind(function(t){this.container.hasClass("select2-container-active")||this.opts.element.trigger(e.Event("select2-focus"));this.opened()?this.close():this.isInterfaceEnabled()&&this.open();C(t)}));i.on("mousedown",this.bind(function(){this.search.focus()}));t.on("focus",this.bind(function(e){C(e)}));this.focusser.on("focus",this.bind(function(){this.container.hasClass("select2-container-active")||this.opts.element.trigger(e.Event("select2-focus"));this.container.addClass("select2-container-active")})).on("blur",this.bind(function(){if(!this.opened()){this.container.removeClass("select2-container-active");this.opts.element.trigger(e.Event("select2-blur"))}}));this.search.on("focus",this.bind(function(){this.container.hasClass("select2-container-active")||this.opts.element.trigger(e.Event("select2-focus"));this.container.addClass("select2-container-active")}));this.initContainerWidth();this.opts.element.addClass("select2-offscreen");this.setPlaceholder()},clear:function(t){var n=this.selection.data("select2-data");if(n){var r=e.Event("select2-clearing");this.opts.element.trigger(r);if(r.isDefaultPrevented())return;var i=this.getPlaceholderOption();this.opts.element.val(i?i.val():"");this.selection.find(".select2-chosen").empty();this.selection.removeData("select2-data");this.setPlaceholder();if(t!==!1){this.opts.element.trigger({type:"select2-removed",val:this.id(n),choice:n});this.triggerChange({removed:n})}}},initSelection:function(){var e;if(this.isPlaceholderOptionSelected()){this.updateSelection(null);this.close();this.setPlaceholder()}else{var n=this;this.opts.initSelection.call(null,this.opts.element,function(e){if(e!==t&&e!==null){n.updateSelection(e);n.close();n.setPlaceholder()}})}},isPlaceholderOptionSelected:function(){var e;return this.getPlaceholder()?(e=this.getPlaceholderOption())!==t&&e.is(":selected")||this.opts.element.val()===""||this.opts.element.val()===t||this.opts.element.val()===null:!1},prepareOpts:function(){var t=this.parent.prepareOpts.apply(this,arguments),n=this;t.element.get(0).tagName.toLowerCase()==="select"?t.initSelection=function(e,t){var r=e.find(":selected");t(n.optionToData(r))}:"data"in t&&(t.initSelection=t.initSelection||function(n,r){var i=n.val(),s=null;t.query({matcher:function(e,n,r){var o=m(i,t.id(r));o&&(s=r);return o},callback:e.isFunction(r)?function(){r(s)}:e.noop})});return t},getPlaceholder:function(){return this.select&&this.getPlaceholderOption()===t?t:this.parent.getPlaceholder.apply(this,arguments)},setPlaceholder:function(){var e=this.getPlaceholder();if(this.isPlaceholderOptionSelected()&&e!==t){if(this.select&&this.getPlaceholderOption()===t)return;this.selection.find(".select2-chosen").html(this.opts.escapeMarkup(e));this.selection.addClass("select2-default");this.container.removeClass("select2-allowclear")}},postprocessResults:function(e,t,n){var r=0,i=this,s=!0;this.findHighlightableChoices().each2(function(e,t){if(m(i.id(t.data("select2-data")),i.opts.element.val())){r=e;return!1}});n!==!1&&(t===!0&&r>=0?this.highlight(r):this.highlight(0));if(t===!0){var o=this.opts.minimumResultsForSearch;o>=0&&this.showSearch(j(e.results)>=o)}},showSearch:function(t){if(this.showSearchInput===t)return;this.showSearchInput=t;this.dropdown.find(".select2-search").toggleClass("select2-search-hidden",!t);this.dropdown.find(".select2-search").toggleClass("select2-offscreen",!t);e(this.dropdown,this.container).toggleClass("select2-with-searchbox",t)},onSelect:function(e,t){if(!this.triggerSelect(e))return;var n=this.opts.element.val(),r=this.data();this.opts.element.val(this.id(e));this.updateSelection(e);this.opts.element.trigger({type:"select2-selected",val:this.id(e),choice:e});this.nextSearchTerm=this.opts.nextSearchTerm(e,this.search.val());this.close();(!t||!t.noFocus)&&this.focusser.focus();m(n,this.id(e))||this.triggerChange({added:e,removed:r})},updateSelection:function(e){var n=this.selection.find(".select2-chosen"),r,i;this.selection.data("select2-data",e);n.empty();e!==null&&(r=this.opts.formatSelection(e,n,this.opts.escapeMarkup));r!==t&&n.append(r);i=this.opts.formatSelectionCssClass(e,n);i!==t&&n.addClass(i);this.selection.removeClass("select2-default");this.opts.allowClear&&this.getPlaceholder()!==t&&this.container.addClass("select2-allowclear")},val:function(){var e,n=!1,r=null,i=this,s=this.data();if(arguments.length===0)return this.opts.element.val();e=arguments[0];arguments.length>1&&(n=arguments[1]);if(this.select){this.select.val(e).find(":selected").each2(function(e,t){r=i.optionToData(t);return!1});this.updateSelection(r);this.setPlaceholder();n&&this.triggerChange({added:r,removed:s})}else{if(!e&&e!==0){this.clear(n);return}if(this.opts.initSelection===t)throw new Error("cannot call val() if initSelection() is not defined");this.opts.element.val(e);this.opts.initSelection(this.opts.element,function(e){i.opts.element.val(e?i.id(e):"");i.updateSelection(e);i.setPlaceholder();n&&i.triggerChange({added:e,removed:s})})}},clearSearch:function(){this.search.val("");this.focusser.val("")},data:function(e){var n,r=!1;if(arguments.length===0){n=this.selection.data("select2-data");n==t&&(n=null);return n}arguments.length>1&&(r=arguments[1]);if(!e)this.clear(r);else{n=this.data();this.opts.element.val(e?this.id(e):"");this.updateSelection(e);r&&this.triggerChange({added:e,removed:n})}}});s=I(r,{createContainer:function(){var t=e(document.createElement("div")).attr({"class":"select2-container select2-container-multi"}).html(["<ul class='select2-choices'>","  <li class='select2-search-field'>","    <input type='text' autocomplete='off' autocorrect='off' autocapitalize='off' spellcheck='false' class='select2-input'>","  </li>","</ul>","<div class='select2-drop select2-drop-multi select2-display-none'>","   <ul class='select2-results'>","   </ul>","</div>"].join(""));return t},prepareOpts:function(){var t=this.parent.prepareOpts.apply(this,arguments),n=this;t.element.get(0).tagName.toLowerCase()==="select"?t.initSelection=function(e,t){var r=[];e.find(":selected").each2(function(e,t){r.push(n.optionToData(t))});t(r)}:"data"in t&&(t.initSelection=t.initSelection||function(n,r){var i=g(n.val(),t.separator),s=[];t.query({matcher:function(n,r,o){var u=e.grep(i,function(e){return m(e,t.id(o))}).length;u&&s.push(o);return u},callback:e.isFunction(r)?function(){var e=[];for(var n=0;n<i.length;n++){var o=i[n];for(var u=0;u<s.length;u++){var a=s[u];if(m(o,t.id(a))){e.push(a);s.splice(u,1);break}}}r(e)}:e.noop})});return t},selectChoice:function(e){var t=this.container.find(".select2-search-choice-focus");if(!t.length||!e||e[0]!=t[0]){t.length&&this.opts.element.trigger("choice-deselected",t);t.removeClass("select2-search-choice-focus");if(e&&e.length){this.close();e.addClass("select2-search-choice-focus");this.opts.element.trigger("choice-selected",e)}}},destroy:function(){e("label[for='"+this.search.attr("id")+"']").attr("for",this.opts.element.attr("id"));this.parent.destroy.apply(this,arguments)},initContainer:function(){var t=".select2-choices",r;this.searchContainer=this.container.find(".select2-search-field");this.selection=r=this.container.find(t);var i=this;this.selection.on("click",".select2-search-choice:not(.select2-locked)",function(t){i.search[0].focus();i.selectChoice(e(this))});this.search.attr("id","s2id_autogen"+o());e("label[for='"+this.opts.element.attr("id")+"']").attr("for",this.search.attr("id"));this.search.on("input paste",this.bind(function(){if(!this.isInterfaceEnabled())return;this.opened()||this.open()}));this.search.attr("tabindex",this.elementTabIndex);this.keydowns=0;this.search.on("keydown",this.bind(function(e){if(!this.isInterfaceEnabled())return;++this.keydowns;var t=r.find(".select2-search-choice-focus"),i=t.prev(".select2-search-choice:not(.select2-locked)"),s=t.next(".select2-search-choice:not(.select2-locked)"),o=N(this.search);if(!(!t.length||e.which!=n.LEFT&&e.which!=n.RIGHT&&e.which!=n.BACKSPACE&&e.which!=n.DELETE&&e.which!=n.ENTER)){var u=t;if(e.which==n.LEFT&&i.length)u=i;else if(e.which==n.RIGHT)u=s.length?s:null;else if(e.which===n.BACKSPACE){this.unselect(t.first());this.search.width(10);u=i.length?i:s}else if(e.which==n.DELETE){this.unselect(t.first());this.search.width(10);u=s.length?s:null}else e.which==n.ENTER&&(u=null);this.selectChoice(u);C(e);(!u||!u.length)&&this.open();return}if((e.which===n.BACKSPACE&&this.keydowns==1||e.which==n.LEFT)&&o.offset==0&&!o.length){this.selectChoice(r.find(".select2-search-choice:not(.select2-locked)").last());C(e);return}this.selectChoice(null);if(this.opened())switch(e.which){case n.UP:case n.DOWN:this.moveHighlight(e.which===n.UP?-1:1);C(e);return;case n.ENTER:this.selectHighlighted();C(e);return;case n.TAB:this.selectHighlighted({noFocus:!0});this.close();return;case n.ESC:this.cancel(e);C(e);return}if(e.which===n.TAB||n.isControl(e)||n.isFunctionKey(e)||e.which===n.BACKSPACE||e.which===n.ESC)return;if(e.which===n.ENTER){if(this.opts.openOnEnter===!1)return;if(e.altKey||e.ctrlKey||e.shiftKey||e.metaKey)return}this.open();(e.which===n.PAGE_UP||e.which===n.PAGE_DOWN)&&C(e);e.which===n.ENTER&&C(e)}));this.search.on("keyup",this.bind(function(e){this.keydowns=0;this.resizeSearch()}));this.search.on("blur",this.bind(function(t){this.container.removeClass("select2-container-active");this.search.removeClass("select2-focused");this.selectChoice(null);this.opened()||this.clearSearch();t.stopImmediatePropagation();this.opts.element.trigger(e.Event("select2-blur"))}));this.container.on("click",t,this.bind(function(t){if(!this.isInterfaceEnabled())return;if(e(t.target).closest(".select2-search-choice").length>0)return;this.selectChoice(null);this.clearPlaceholder();this.container.hasClass("select2-container-active")||this.opts.element.trigger(e.Event("select2-focus"));this.open();this.focusSearch();t.preventDefault()}));this.container.on("focus",t,this.bind(function(){if(!this.isInterfaceEnabled())return;this.container.hasClass("select2-container-active")||this.opts.element.trigger(e.Event("select2-focus"));this.container.addClass("select2-container-active");this.dropdown.addClass("select2-drop-active");this.clearPlaceholder()}));this.initContainerWidth();this.opts.element.addClass("select2-offscreen");this.clearSearch()},enableInterface:function(){this.parent.enableInterface.apply(this,arguments)&&this.search.prop("disabled",!this.isInterfaceEnabled())},initSelection:function(){var e;if(this.opts.element.val()===""&&this.opts.element.text()===""){this.updateSelection([]);this.close();this.clearSearch()}if(this.select||this.opts.element.val()!==""){var n=this;this.opts.initSelection.call(null,this.opts.element,function(e){if(e!==t&&e!==null){n.updateSelection(e);n.close();n.clearSearch()}})}},clearSearch:function(){var e=this.getPlaceholder(),n=this.getMaxSearchWidth();if(e!==t&&this.getVal().length===0&&this.search.hasClass("select2-focused")===!1){this.search.val(e).addClass("select2-default");this.search.width(n>0?n:this.container.css("width"))}else this.search.val("").width(10)},clearPlaceholder:function(){this.search.hasClass("select2-default")&&this.search.val("").removeClass("select2-default")},opening:function(){this.clearPlaceholder();this.resizeSearch();this.parent.opening.apply(this,arguments);this.focusSearch();this.updateResults(!0);this.search.focus();this.opts.element.trigger(e.Event("select2-open"))},close:function(){if(!this.opened())return;this.parent.close.apply(this,arguments)},focus:function(){this.close();this.search.focus()},isFocused:function(){return this.search.hasClass("select2-focused")},updateSelection:function(t){var n=[],r=[],i=this;e(t).each(function(){if(d(i.id(this),n)<0){n.push(i.id(this));r.push(this)}});t=r;this.selection.find(".select2-search-choice").remove();e(t).each(function(){i.addSelectedChoice(this)});i.postprocessResults()},tokenize:function(){var e=this.search.val();e=this.opts.tokenizer.call(this,e,this.data(),this.bind(this.onSelect),this.opts);if(e!=null&&e!=t){this.search.val(e);e.length>0&&this.open()}},onSelect:function(e,t){if(!this.triggerSelect(e))return;this.addSelectedChoice(e);this.opts.element.trigger({type:"selected",val:this.id(e),choice:e});(this.select||!this.opts.closeOnSelect)&&this.postprocessResults(e,!1,this.opts.closeOnSelect===!0);if(this.opts.closeOnSelect){this.close();this.search.width(10)}else if(this.countSelectableResults()>0){this.search.width(10);this.resizeSearch();this.getMaximumSelectionSize()>0&&this.val().length>=this.getMaximumSelectionSize()&&this.updateResults(!0);this.positionDropdown()}else{this.close();this.search.width(10)}this.triggerChange({added:e});(!t||!t.noFocus)&&this.focusSearch()},cancel:function(){this.close();this.focusSearch()},addSelectedChoice:function(n){var r=!n.locked,i=e("<li class='select2-search-choice'>    <div></div>    <a href='#' onclick='return false;' class='select2-search-choice-close' tabindex='-1'></a></li>"),s=e("<li class='select2-search-choice select2-locked'><div></div></li>"),o=r?i:s,u=this.id(n),a=this.getVal(),f,l;f=this.opts.formatSelection(n,o.find("div"),this.opts.escapeMarkup);f!=t&&o.find("div").replaceWith("<div>"+f+"</div>");l=this.opts.formatSelectionCssClass(n,o.find("div"));l!=t&&o.addClass(l);r&&o.find(".select2-search-choice-close").on("mousedown",C).on("click dblclick",this.bind(function(t){if(!this.isInterfaceEnabled())return;e(t.target).closest(".select2-search-choice").fadeOut("fast",this.bind(function(){this.unselect(e(t.target));this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus");this.close();this.focusSearch()})).dequeue();C(t)})).on("focus",this.bind(function(){if(!this.isInterfaceEnabled())return;this.container.addClass("select2-container-active");this.dropdown.addClass("select2-drop-active")}));o.data("select2-data",n);o.insertBefore(this.searchContainer);a.push(u);this.setVal(a)},unselect:function(e){var t=this.getVal(),n,r;e=e.closest(".select2-search-choice");if(e.length===0)throw"Invalid argument: "+e+". Must be .select2-search-choice";n=e.data("select2-data");if(!n)return;while((r=d(this.id(n),t))>=0){t.splice(r,1);this.setVal(t);this.select&&this.postprocessResults()}e.remove();this.opts.element.trigger({type:"removed",val:this.id(n),choice:n});this.triggerChange({removed:n})},postprocessResults:function(e,t,n){var r=this.getVal(),i=this.results.find(".select2-result"),s=this.results.find(".select2-result-with-children"),o=this;i.each2(function(e,t){var n=o.id(t.data("select2-data"));if(d(n,r)>=0){t.addClass("select2-selected");t.find(".select2-result-selectable").addClass("select2-selected")}});s.each2(function(e,t){!t.is(".select2-result-selectable")&&t.find(".select2-result-selectable:not(.select2-selected)").length===0&&t.addClass("select2-selected")});this.highlight()==-1&&n!==!1&&o.highlight(0);!this.opts.createSearchChoice&&!i.filter(".select2-result:not(.select2-selected)").length>0&&(!e||e&&!e.more&&this.results.find(".select2-no-results").length===0)&&H(o.opts.formatNoMatches,"formatNoMatches")&&this.results.append("<li class='select2-no-results'>"+o.opts.formatNoMatches(o.search.val())+"</li>")},getMaxSearchWidth:function(){return this.selection.width()-y(this.search)},resizeSearch:function(){var e,t,n,r,i,s=y(this.search);e=L(this.search)+10;t=this.search.offset().left;n=this.selection.width();r=this.selection.offset().left;i=n-(t-r)-s;i<e&&(i=n-s);i<40&&(i=n-s);i<=0&&(i=e);this.search.width(Math.floor(i))},getVal:function(){var e;if(this.select){e=this.select.val();return e===null?[]:e}e=this.opts.element.val();return g(e,this.opts.separator)},setVal:function(t){var n;if(this.select)this.select.val(t);else{n=[];e(t).each(function(){d(this,n)<0&&n.push(this)});this.opts.element.val(n.length===0?"":n.join(this.opts.separator))}},buildChangeDetails:function(e,t){var t=t.slice(0),e=e.slice(0);for(var n=0;n<t.length;n++)for(var r=0;r<e.length;r++)if(m(this.opts.id(t[n]),this.opts.id(e[r]))){t.splice(n,1);n--;e.splice(r,1);r--}return{added:t,removed:e}},val:function(n,r){var i,s=this,o;if(arguments.length===0)return this.getVal();i=this.data();i.length||(i=[]);if(!n&&n!==0){this.opts.element.val("");this.updateSelection([]);this.clearSearch();r&&this.triggerChange({added:this.data(),removed:i});return}this.setVal(n);if(this.select){this.opts.initSelection(this.select,this.bind(this.updateSelection));r&&this.triggerChange(this.buildChangeDetails(i,this.data()))}else{if(this.opts.initSelection===t)throw new Error("val() cannot be called if initSelection() is not defined");this.opts.initSelection(this.opts.element,function(t){var n=e.map(t,s.id);s.setVal(n);s.updateSelection(t);s.clearSearch();r&&s.triggerChange(s.buildChangeDetails(i,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.");this.search.width(0);this.searchContainer.hide()},onSortEnd:function(){var t=[],n=this;this.searchContainer.show();this.searchContainer.appendTo(this.searchContainer.parent());this.resizeSearch();this.selection.find(".select2-search-choice").each(function(){t.push(n.opts.id(e(this).data("select2-data")))});this.setVal(t);this.triggerChange()},data:function(t,n){var r=this,i,s;if(arguments.length===0)return this.selection.find(".select2-search-choice").map(function(){return e(this).data("select2-data")}).get();s=this.data();t||(t=[]);i=e.map(t,function(e){return r.opts.id(e)});this.setVal(i);this.updateSelection(t);this.clearSearch();n&&this.triggerChange(this.buildChangeDetails(s,this.data()))}});e.fn.select2=function(){var n=Array.prototype.slice.call(arguments,0),r,o,u,a,f,l=["val","destroy","opened","open","close","focus","isFocused","container","dropdown","onSortStart","onSortEnd","enable","disable","readonly","positionDropdown","data","search"],c=["opened","isFocused","container","dropdown"],h=["val","data"],p={search:"externalSearch"};this.each(function(){if(n.length===0||typeof n[0]=="object"){r=n.length===0?{}:e.extend({},n[0]);r.element=e(this);if(r.element.get(0).tagName.toLowerCase()==="select")f=r.element.prop("multiple");else{f=r.multiple||!1;"tags"in r&&(r.multiple=f=!0)}o=f?new s:new i;o.init(r)}else{if(typeof n[0]!="string")throw"Invalid arguments to select2 plugin: "+n;if(d(n[0],l)<0)throw"Unknown method: "+n[0];a=t;o=e(this).data("select2");if(o===t)return;u=n[0];if(u==="container")a=o.container;else if(u==="dropdown")a=o.dropdown;else{p[u]&&(u=p[u]);a=o[u].apply(o,n.slice(1))}if(d(n[0],c)>=0||d(n[0],h)&&n.length==1)return!1}});return a===t?this:a};e.fn.select2.defaults={width:"copy",loadMorePadding:0,closeOnSelect:!0,openOnEnter:!0,containerCss:{},dropdownCss:{},containerCssClass:"",dropdownCssClass:"",formatResult:function(e,t,n,r){var i=[];O(e.text,n.term,i,r);return i.join("")},formatSelection:function(e,n,r){return e?r(e.text):t},sortResults:function(e,t,n){return e},formatResultCssClass:function(e){return t},formatSelectionCssClass:function(e,n){return t},formatNoMatches:function(){return"No matches found"},formatInputTooShort:function(e,t){var n=t-e.length;return"Please enter "+n+" more character"+(n==1?"":"s")},formatInputTooLong:function(e,t){var n=e.length-t;return"Please delete "+n+" character"+(n==1?"":"s")},formatSelectionTooBig:function(e){return"You can only select "+e+" item"+(e==1?"":"s")},formatLoadMore:function(e){return"Loading more results..."},formatSearching:function(){return"Searching..."},minimumResultsForSearch:0,minimumInputLength:0,maximumInputLength:null,maximumSelectionSize:0,id:function(e){return e.id},matcher:function(e,t){return p(""+t).toUpperCase().indexOf(p(""+e).toUpperCase())>=0},separator:",",tokenSeparators:[],tokenizer:F,escapeMarkup:M,blurOnChange:!1,selectOnBlur:!1,adaptContainerCssClass:function(e){return e},adaptDropdownCssClass:function(e){return null},nextSearchTerm:function(e,n){return t}};e.fn.select2.ajaxDefaults={transport:e.ajax,params:{type:"GET",cache:!1,dataType:"json"}};window.Select2={query:{ajax:_,local:D,tags:P},util:{debounce:E,markMatch:O,escapeMarkup:M,stripDiacritics:p},"class":{"abstract":r,single:i,multi:s}}})(jQuery);