(function(){var $,AbstractChosen,Chosen,SelectParser,__hasProp={}.hasOwnProperty;(SelectParser=function(){function SelectParser(){this.options_index=0,this.parsed=[]}return SelectParser.prototype.add_node=function(child){return"OPTGROUP"===child.nodeName.toUpperCase()?this.add_group(child):this.add_option(child)},SelectParser.prototype.add_group=function(group){var group_position,option,_i,_len,_ref,_results;for(group_position=this.parsed.length,this.parsed.push({array_index:group_position,group:!0,label:this.escapeExpression(group.label),children:0,disabled:group.disabled,classes:group.className}),_results=[],_i=0,_len=(_ref=group.childNodes).length;_i<_len;_i++)option=_ref[_i],_results.push(this.add_option(option,group_position,group.disabled));return _results},SelectParser.prototype.add_option=function(option,group_position,group_disabled){if("OPTION"===option.nodeName.toUpperCase())return""!==option.text?(null!=group_position&&(this.parsed[group_position].children+=1),this.parsed.push({array_index:this.parsed.length,options_index:this.options_index,value:option.value,text:option.text,html:option.innerHTML,selected:option.selected,disabled:!0===group_disabled?group_disabled:option.disabled,group_array_index:group_position,classes:option.className,style:option.style.cssText})):this.parsed.push({array_index:this.parsed.length,options_index:this.options_index,empty:!0}),this.options_index+=1},SelectParser.prototype.escapeExpression=function(text){var map,unsafe_chars;return null==text||!1===text?"":/[\&\<\>\"\'\`]/.test(text)?(map={"<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#x27;","`":"&#x60;"},unsafe_chars=/&( ?!\w+; )|[\<\>\"\'\`]/g,text.replace(unsafe_chars,function(chr){return map[chr]||"&amp;"})):text},SelectParser}()).select_to_array=function(select){var child,parser,_i,_len,_ref;for(parser=new SelectParser,_i=0,_len=(_ref=select.childNodes).length;_i<_len;_i++)child=_ref[_i],parser.add_node(child);return parser.parsed},AbstractChosen=function(){function AbstractChosen(form_field,options){this.form_field=form_field,this.options=null!=options?options:{},AbstractChosen.browser_is_supported()&&(this.is_multiple=this.form_field.multiple,this.set_default_text(),this.set_default_values(),this.setup(),this.set_up_html(),this.register_observers(),this.on_ready())}return AbstractChosen.prototype.set_default_values=function(){var _this=this;return this.click_test_action=function(evt){return _this.test_active_click(evt)},this.activate_action=function(evt){return _this.activate_field(evt)},this.active_field=!1,this.mouse_on_container=!1,this.results_showing=!1,this.result_highlighted=null,this.allow_single_deselect=null!=this.options.allow_single_deselect&&null!=this.form_field.options[0]&&""===this.form_field.options[0].text&&this.options.allow_single_deselect,this.disable_search_threshold=this.options.disable_search_threshold||0,this.disable_search=this.options.disable_search||!1,this.enable_split_word_search=null==this.options.enable_split_word_search||this.options.enable_split_word_search,this.group_search=null==this.options.group_search||this.options.group_search,this.search_contains=this.options.search_contains||!1,this.single_backstroke_delete=null==this.options.single_backstroke_delete||this.options.single_backstroke_delete,this.max_selected_options=this.options.max_selected_options||1/0,this.inherit_select_classes=this.options.inherit_select_classes||!1,this.display_selected_options=null==this.options.display_selected_options||this.options.display_selected_options,this.display_disabled_options=null==this.options.display_disabled_options||this.options.display_disabled_options},AbstractChosen.prototype.set_default_text=function(){return this.form_field.getAttribute("data-placeholder")?this.default_text=this.form_field.getAttribute("data-placeholder"):this.is_multiple?this.default_text=this.options.placeholder_text_multiple||this.options.placeholder_text||AbstractChosen.default_multiple_text:this.default_text=this.options.placeholder_text_single||this.options.placeholder_text||AbstractChosen.default_single_text,this.results_none_found=this.form_field.getAttribute("data-no_results_text")||this.options.no_results_text||AbstractChosen.default_no_result_text},AbstractChosen.prototype.mouse_enter=function(){return this.mouse_on_container=!0},AbstractChosen.prototype.mouse_leave=function(){return this.mouse_on_container=!1},AbstractChosen.prototype.input_focus=function(evt){var _this=this;if(this.is_multiple){if(!this.active_field)return setTimeout(function(){return _this.container_mousedown()},50)}else if(!this.active_field)return this.activate_field()},AbstractChosen.prototype.input_blur=function(evt){var _this=this;if(!this.mouse_on_container)return this.active_field=!1,setTimeout(function(){return _this.blur_test()},100)},AbstractChosen.prototype.results_option_build=function(options){var content,data,_i,_len,_ref;for(content="",_i=0,_len=(_ref=this.results_data).length;_i<_len;_i++)(data=_ref[_i]).group?content+=this.result_add_group(data):content+=this.result_add_option(data),(null!=options?options.first:void 0)&&(data.selected&&this.is_multiple?this.choice_build(data):data.selected&&!this.is_multiple&&this.single_set_selected_text(data.text));return content},AbstractChosen.prototype.result_add_option=function(option){var classes,option_el;return option.search_match&&this.include_option_in_results(option)?(classes=[],option.disabled||option.selected&&this.is_multiple||classes.push("active-result"),!option.disabled||option.selected&&this.is_multiple||classes.push("disabled-result"),option.selected&&classes.push("result-selected"),null!=option.group_array_index&&classes.push("group-option"),""!==option.classes&&classes.push(option.classes),(option_el=document.createElement("li")).className=classes.join(" "),option_el.style.cssText=option.style,option_el.setAttribute("data-option-array-index",option.array_index),option_el.innerHTML=option.search_text,this.outerHTML(option_el)):""},AbstractChosen.prototype.result_add_group=function(group){var classes,group_el;return(group.search_match||group.group_match)&&0<group.active_options?((classes=[]).push("group-result"),group.classes&&classes.push(group.classes),(group_el=document.createElement("li")).className=classes.join(" "),group_el.innerHTML=group.search_text,this.outerHTML(group_el)):""},AbstractChosen.prototype.results_update_field=function(){if(this.set_default_text(),this.is_multiple||this.results_reset_cleanup(),this.result_clear_highlight(),this.results_build(),this.results_showing)return this.winnow_results()},AbstractChosen.prototype.reset_single_select_options=function(){var result,_i,_len,_ref,_results;for(_results=[],_i=0,_len=(_ref=this.results_data).length;_i<_len;_i++)(result=_ref[_i]).selected?_results.push(result.selected=!1):_results.push(void 0);return _results},AbstractChosen.prototype.results_toggle=function(){return this.results_showing?this.results_hide():this.results_show()},AbstractChosen.prototype.results_search=function(evt){return this.results_showing?this.winnow_results():this.results_show()},AbstractChosen.prototype.winnow_results=function(){var escapedSearchText,option,regex,results,results_group,searchText,startpos,text,zregex,_i,_len,_ref;for(this.no_results_clear(),results=0,escapedSearchText=(searchText=this.get_search_text()).replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&"),zregex=new RegExp(escapedSearchText,"i"),regex=this.get_search_regex(escapedSearchText),_i=0,_len=(_ref=this.results_data).length;_i<_len;_i++)(option=_ref[_i]).search_match=!1,results_group=null,this.include_option_in_results(option)&&(option.group&&(option.group_match=!1,option.active_options=0),null!=option.group_array_index&&this.results_data[option.group_array_index]&&(0===(results_group=this.results_data[option.group_array_index]).active_options&&results_group.search_match&&(results+=1),results_group.active_options+=1),option.group&&!this.group_search||(option.search_text=option.group?option.label:option.text,option.search_match=this.search_string_match(option.search_text,regex),option.search_match&&!option.group&&(results+=1),option.search_match?(searchText.length&&(startpos=option.search_text.search(zregex),text=option.search_text.substr(0,startpos+searchText.length)+"</em>"+option.search_text.substr(startpos+searchText.length),option.search_text=text.substr(0,startpos)+"<em>"+text.substr(startpos)),null!=results_group&&(results_group.group_match=!0)):null!=option.group_array_index&&this.results_data[option.group_array_index].search_match&&(option.search_match=!0)));return this.result_clear_highlight(),results<1&&searchText.length?(this.update_results_content(""),this.no_results(searchText)):(this.update_results_content(this.results_option_build()),this.winnow_results_set_highlight())},AbstractChosen.prototype.get_search_regex=function(escaped_search_string){var regex_anchor;return regex_anchor=this.search_contains?"":"^",new RegExp(regex_anchor+escaped_search_string,"i")},AbstractChosen.prototype.search_string_match=function(search_string,regex){var part,parts,_i,_len;if(regex.test(search_string))return!0;if(this.enable_split_word_search&&(0<=search_string.indexOf(" ")||0===search_string.indexOf("["))&&(parts=search_string.replace(/\[|\]/g,"").split(" ")).length)for(_i=0,_len=parts.length;_i<_len;_i++)if(part=parts[_i],regex.test(part))return!0},AbstractChosen.prototype.choices_count=function(){var _i,_len,_ref;if(null!=this.selected_option_count)return this.selected_option_count;for(_i=this.selected_option_count=0,_len=(_ref=this.form_field.options).length;_i<_len;_i++)_ref[_i].selected&&(this.selected_option_count+=1);return this.selected_option_count},AbstractChosen.prototype.choices_click=function(evt){if(evt.preventDefault(),!this.results_showing&&!this.is_disabled)return this.results_show()},AbstractChosen.prototype.keyup_checker=function(evt){var stroke,_ref;switch(stroke=null!=(_ref=evt.which)?_ref:evt.keyCode,this.search_field_scale(),stroke){case 8:if(this.is_multiple&&this.backstroke_length<1&&0<this.choices_count())return this.keydown_backstroke();if(!this.pending_backstroke)return this.result_clear_highlight(),this.results_search();break;case 13:if(evt.preventDefault(),this.results_showing)return this.result_select(evt);break;case 27:return this.results_showing&&this.results_hide(),!0;case 9:case 38:case 40:case 16:case 91:case 17:break;default:return this.results_search()}},AbstractChosen.prototype.clipboard_event_checker=function(evt){var _this=this;return setTimeout(function(){return _this.results_search()},50)},AbstractChosen.prototype.container_width=function(){return null!=this.options.width?this.options.width:this.form_field.offsetWidth+"px"},AbstractChosen.prototype.include_option_in_results=function(option){return!(this.is_multiple&&!this.display_selected_options&&option.selected)&&(!(!this.display_disabled_options&&option.disabled)&&!option.empty)},AbstractChosen.prototype.search_results_touchstart=function(evt){return this.touch_started=!0,this.search_results_mouseover(evt)},AbstractChosen.prototype.search_results_touchmove=function(evt){return this.touch_started=!1,this.search_results_mouseout(evt)},AbstractChosen.prototype.search_results_touchend=function(evt){if(this.touch_started)return this.search_results_mouseup(evt)},AbstractChosen.prototype.outerHTML=function(element){var tmp;return element.outerHTML?element.outerHTML:((tmp=document.createElement("div")).appendChild(element),tmp.innerHTML)},AbstractChosen.browser_is_supported=function(){return"Microsoft Internet Explorer"===window.navigator.appName?8<=document.documentMode:!/iP( od|hone )/i.test(window.navigator.userAgent)&&(!/Android/i.test(window.navigator.userAgent)||!/Mobile/i.test(window.navigator.userAgent))},AbstractChosen.default_multiple_text="Select Some Options",AbstractChosen.default_single_text="Select an Option",AbstractChosen.default_no_result_text="No results match",AbstractChosen}(),($=jQuery).fn.extend({chosen:function(options){return AbstractChosen.browser_is_supported()?this.each(function(input_field){var $this,chosen;chosen=($this=$(this)).data("chosen"),"destroy"===options&&chosen instanceof Chosen?chosen.destroy():chosen instanceof Chosen||$this.data("chosen",new Chosen(this,options))}):this}}),Chosen=function(_super){function Chosen(){return Chosen.__super__.constructor.apply(this,arguments)}return function(child,parent){function ctor(){this.constructor=child}for(var key in parent)__hasProp.call(parent,key)&&(child[key]=parent[key]);ctor.prototype=parent.prototype,child.prototype=new ctor,child.__super__=parent.prototype}(Chosen,AbstractChosen),Chosen.prototype.setup=function(){return this.form_field_jq=$(this.form_field),this.current_selectedIndex=this.form_field.selectedIndex,this.is_rtl=this.form_field_jq.hasClass("chosen-rtl")},Chosen.prototype.set_up_html=function(){var container_classes,container_props;return(container_classes=["chosen-container"]).push("chosen-container-"+(this.is_multiple?"multi":"single")),this.inherit_select_classes&&this.form_field.className&&container_classes.push(this.form_field.className),this.is_rtl&&container_classes.push("chosen-rtl"),container_props={class:container_classes.join(" "),style:"width: "+this.container_width()+";",title:this.form_field.title},this.form_field.id.length&&(container_props.id=this.form_field.id.replace(/[^\w]/g,"_")+"_chosen"),this.container=$("<div />",container_props),this.is_multiple?this.container.html('<ul class="chosen-choices"><li class="search-field"><input type="text" value="'+this.default_text+'" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chosen-drop"><ul class="chosen-results"></ul></div>'):this.container.html('<a class="chosen-single chosen-default" tabindex="-1"><span>'+this.default_text+'</span><div><b></b></div></a><div class="chosen-drop"><div class="chosen-search"><input type="text" autocomplete="off" /></div><ul class="chosen-results"></ul></div>'),this.form_field_jq.hide().after(this.container),this.dropdown=this.container.find("div.chosen-drop").first(),this.search_field=this.container.find("input").first(),this.search_results=this.container.find("ul.chosen-results").first(),this.search_field_scale(),this.search_no_results=this.container.find("li.no-results").first(),this.is_multiple?(this.search_choices=this.container.find("ul.chosen-choices").first(),this.search_container=this.container.find("li.search-field").first()):(this.search_container=this.container.find("div.chosen-search").first(),this.selected_item=this.container.find(".chosen-single").first()),this.results_build(),this.set_tab_index(),this.set_label_behavior()},Chosen.prototype.on_ready=function(){return this.form_field_jq.trigger("chosen:ready",{chosen:this})},Chosen.prototype.register_observers=function(){var _this=this;return this.container.bind("touchstart.chosen",function(evt){_this.container_mousedown(evt)}),this.container.bind("touchend.chosen",function(evt){_this.container_mouseup(evt)}),this.container.bind("mousedown.chosen",function(evt){_this.container_mousedown(evt)}),this.container.bind("mouseup.chosen",function(evt){_this.container_mouseup(evt)}),this.container.bind("mouseenter.chosen",function(evt){_this.mouse_enter(evt)}),this.container.bind("mouseleave.chosen",function(evt){_this.mouse_leave(evt)}),this.search_results.bind("mouseup.chosen",function(evt){_this.search_results_mouseup(evt)}),this.search_results.bind("mouseover.chosen",function(evt){_this.search_results_mouseover(evt)}),this.search_results.bind("mouseout.chosen",function(evt){_this.search_results_mouseout(evt)}),this.search_results.bind("mousewheel.chosen DOMMouseScroll.chosen",function(evt){_this.search_results_mousewheel(evt)}),this.search_results.bind("touchstart.chosen",function(evt){_this.search_results_touchstart(evt)}),this.search_results.bind("touchmove.chosen",function(evt){_this.search_results_touchmove(evt)}),this.search_results.bind("touchend.chosen",function(evt){_this.search_results_touchend(evt)}),this.form_field_jq.bind("chosen:updated.chosen",function(evt){_this.results_update_field(evt)}),this.form_field_jq.bind("chosen:activate.chosen",function(evt){_this.activate_field(evt)}),this.form_field_jq.bind("chosen:open.chosen",function(evt){_this.container_mousedown(evt)}),this.form_field_jq.bind("chosen:close.chosen",function(evt){_this.input_blur(evt)}),this.search_field.bind("blur.chosen",function(evt){_this.input_blur(evt)}),this.search_field.bind("keyup.chosen",function(evt){_this.keyup_checker(evt)}),this.search_field.bind("keydown.chosen",function(evt){_this.keydown_checker(evt)}),this.search_field.bind("focus.chosen",function(evt){_this.input_focus(evt)}),this.search_field.bind("cut.chosen",function(evt){_this.clipboard_event_checker(evt)}),this.search_field.bind("paste.chosen",function(evt){_this.clipboard_event_checker(evt)}),this.is_multiple?this.search_choices.bind("click.chosen",function(evt){_this.choices_click(evt)}):this.container.bind("click.chosen",function(evt){evt.preventDefault()})},Chosen.prototype.destroy=function(){return $(this.container[0].ownerDocument).unbind("click.chosen",this.click_test_action),this.search_field[0].tabIndex&&(this.form_field_jq[0].tabIndex=this.search_field[0].tabIndex),this.container.remove(),this.form_field_jq.removeData("chosen"),this.form_field_jq.show()},Chosen.prototype.search_field_disabled=function(){return this.is_disabled=this.form_field_jq[0].disabled,this.is_disabled?(this.container.addClass("chosen-disabled"),this.search_field[0].disabled=!0,this.is_multiple||this.selected_item.unbind("focus.chosen",this.activate_action),this.close_field()):(this.container.removeClass("chosen-disabled"),this.search_field[0].disabled=!1,this.is_multiple?void 0:this.selected_item.bind("focus.chosen",this.activate_action))},Chosen.prototype.container_mousedown=function(evt){if(!this.is_disabled&&(evt&&"mousedown"===evt.type&&!this.results_showing&&evt.preventDefault(),null==evt||!$(evt.target).hasClass("search-choice-close")))return this.active_field?this.is_multiple||!evt||$(evt.target)[0]!==this.selected_item[0]&&!$(evt.target).parents("a.chosen-single").length||(evt.preventDefault(),this.results_toggle()):(this.is_multiple&&this.search_field.val(""),$(this.container[0].ownerDocument).bind("click.chosen",this.click_test_action),this.results_show()),this.activate_field()},Chosen.prototype.container_mouseup=function(evt){if("ABBR"===evt.target.nodeName&&!this.is_disabled)return this.results_reset(evt)},Chosen.prototype.search_results_mousewheel=function(evt){var delta;if(evt.originalEvent&&(delta=evt.originalEvent.deltaY||-evt.originalEvent.wheelDelta||evt.originalEvent.detail),null!=delta)return evt.preventDefault(),"DOMMouseScroll"===evt.type&&(delta*=40),this.search_results.scrollTop(delta+this.search_results.scrollTop())},Chosen.prototype.blur_test=function(evt){if(!this.active_field&&this.container.hasClass("chosen-container-active"))return this.close_field()},Chosen.prototype.close_field=function(){return $(this.container[0].ownerDocument).unbind("click.chosen",this.click_test_action),this.active_field=!1,this.results_hide(),this.container.removeClass("chosen-container-active"),this.clear_backstroke(),this.show_search_field_default(),this.search_field_scale()},Chosen.prototype.activate_field=function(){return this.container.addClass("chosen-container-active"),this.active_field=!0,this.search_field.val(this.search_field.val()),this.search_field.focus()},Chosen.prototype.test_active_click=function(evt){var active_container;return(active_container=$(evt.target).closest(".chosen-container")).length&&this.container[0]===active_container[0]?this.active_field=!0:this.close_field()},Chosen.prototype.results_build=function(){return this.parsing=!0,this.selected_option_count=null,this.results_data=SelectParser.select_to_array(this.form_field),this.is_multiple?this.search_choices.find("li.search-choice").remove():this.is_multiple||(this.single_set_selected_text(),this.disable_search||this.form_field.options.length<=this.disable_search_threshold?(this.search_field[0].readOnly=!0,this.container.addClass("chosen-container-single-nosearch")):(this.search_field[0].readOnly=!1,this.container.removeClass("chosen-container-single-nosearch"))),this.update_results_content(this.results_option_build({first:!0})),this.search_field_disabled(),this.show_search_field_default(),this.search_field_scale(),this.parsing=!1},Chosen.prototype.result_do_highlight=function(el){var high_bottom,high_top,maxHeight,visible_top;if(el.length){if(this.result_clear_highlight(),this.result_highlight=el,this.result_highlight.addClass("highlighted"),(maxHeight=parseInt(this.search_results.css("maxHeight"),10))+(visible_top=this.search_results.scrollTop())<=(high_bottom=(high_top=this.result_highlight.position().top+this.search_results.scrollTop())+this.result_highlight.outerHeight()))return this.search_results.scrollTop(0<high_bottom-maxHeight?high_bottom-maxHeight:0);if(high_top<visible_top)return this.search_results.scrollTop(high_top)}},Chosen.prototype.result_clear_highlight=function(){return this.result_highlight&&this.result_highlight.removeClass("highlighted"),this.result_highlight=null},Chosen.prototype.results_show=function(){return this.is_multiple&&this.max_selected_options<=this.choices_count()?(this.form_field_jq.trigger("chosen:maxselected",{chosen:this}),!1):(this.container.addClass("chosen-with-drop"),this.results_showing=!0,this.search_field.focus(),this.search_field.val(this.search_field.val()),this.winnow_results(),this.form_field_jq.trigger("chosen:showing_dropdown",{chosen:this}))},Chosen.prototype.update_results_content=function(content){return this.search_results.html(content)},Chosen.prototype.results_hide=function(){return this.results_showing&&(this.result_clear_highlight(),this.container.removeClass("chosen-with-drop"),this.form_field_jq.trigger("chosen:hiding_dropdown",{chosen:this})),this.results_showing=!1},Chosen.prototype.set_tab_index=function(el){var ti;if(this.form_field.tabIndex)return ti=this.form_field.tabIndex,this.form_field.tabIndex=-1,this.search_field[0].tabIndex=ti},Chosen.prototype.set_label_behavior=function(){var _this=this;if(this.form_field_label=this.form_field_jq.parents("label"),!this.form_field_label.length&&this.form_field.id.length&&(this.form_field_label=$("label[for='"+this.form_field.id+"']")),0<this.form_field_label.length)return this.form_field_label.bind("click.chosen",function(evt){return _this.is_multiple?_this.container_mousedown(evt):_this.activate_field()})},Chosen.prototype.show_search_field_default=function(){return this.is_multiple&&this.choices_count()<1&&!this.active_field?(this.search_field.val(this.default_text),this.search_field.addClass("default")):(this.search_field.val(""),this.search_field.removeClass("default"))},Chosen.prototype.search_results_mouseup=function(evt){var target;if((target=$(evt.target).hasClass("active-result")?$(evt.target):$(evt.target).parents(".active-result").first()).length)return this.result_highlight=target,this.result_select(evt),this.search_field.focus()},Chosen.prototype.search_results_mouseover=function(evt){var target;if(target=$(evt.target).hasClass("active-result")?$(evt.target):$(evt.target).parents(".active-result").first())return this.result_do_highlight(target)},Chosen.prototype.search_results_mouseout=function(evt){if($(evt.target).hasClass("active-result"))return this.result_clear_highlight()},Chosen.prototype.choice_build=function(item){var choice,close_link,_this=this;return choice=$("<li />",{class:"search-choice"}).html("<span>"+item.html+"</span>"),item.disabled?choice.addClass("search-choice-disabled"):((close_link=$("<a />",{class:"search-choice-close","data-option-array-index":item.array_index})).bind("click.chosen",function(evt){return _this.choice_destroy_link_click(evt)}),choice.append(close_link)),this.search_container.before(choice)},Chosen.prototype.choice_destroy_link_click=function(evt){if(evt.preventDefault(),evt.stopPropagation(),!this.is_disabled)return this.choice_destroy($(evt.target))},Chosen.prototype.choice_destroy=function(link){if(this.result_deselect(link[0].getAttribute("data-option-array-index")))return this.show_search_field_default(),this.is_multiple&&0<this.choices_count()&&this.search_field.val().length<1&&this.results_hide(),link.parents("li").first().remove(),this.search_field_scale()},Chosen.prototype.results_reset=function(){if(this.reset_single_select_options(),this.form_field.options[0].selected=!0,this.single_set_selected_text(),this.show_search_field_default(),this.results_reset_cleanup(),this.form_field_jq.trigger("change"),this.active_field)return this.results_hide()},Chosen.prototype.results_reset_cleanup=function(){return this.current_selectedIndex=this.form_field.selectedIndex,this.selected_item.find("abbr").remove()},Chosen.prototype.result_select=function(evt){var high,item;if(this.result_highlight)return high=this.result_highlight,this.result_clear_highlight(),this.is_multiple&&this.max_selected_options<=this.choices_count()?(this.form_field_jq.trigger("chosen:maxselected",{chosen:this}),!1):(this.is_multiple?high.removeClass("active-result"):this.reset_single_select_options(),(item=this.results_data[high[0].getAttribute("data-option-array-index")]).selected=!0,this.form_field.options[item.options_index].selected=!0,this.selected_option_count=null,this.is_multiple?this.choice_build(item):this.single_set_selected_text(item.text),(evt.metaKey||evt.ctrlKey)&&this.is_multiple||this.results_hide(),this.search_field.val(""),(this.is_multiple||this.form_field.selectedIndex!==this.current_selectedIndex)&&this.form_field_jq.trigger("change",{selected:this.form_field.options[item.options_index].value}),this.current_selectedIndex=this.form_field.selectedIndex,this.search_field_scale())},Chosen.prototype.single_set_selected_text=function(text){return null==text&&(text=this.default_text),text===this.default_text?this.selected_item.addClass("chosen-default"):(this.single_deselect_control_build(),this.selected_item.removeClass("chosen-default")),this.selected_item.find("span").text(text)},Chosen.prototype.result_deselect=function(pos){var result_data;return result_data=this.results_data[pos],!this.form_field.options[result_data.options_index].disabled&&(result_data.selected=!1,this.form_field.options[result_data.options_index].selected=!1,this.selected_option_count=null,this.result_clear_highlight(),this.results_showing&&this.winnow_results(),this.form_field_jq.trigger("change",{deselected:this.form_field.options[result_data.options_index].value}),this.search_field_scale(),!0)},Chosen.prototype.single_deselect_control_build=function(){if(this.allow_single_deselect)return this.selected_item.find("abbr").length||this.selected_item.find("span").first().after('<abbr class="search-choice-close"></abbr>'),this.selected_item.addClass("chosen-single-with-deselect")},Chosen.prototype.get_search_text=function(){return this.search_field.val()===this.default_text?"":$("<div/>").text($.trim(this.search_field.val())).html()},Chosen.prototype.winnow_results_set_highlight=function(){var do_high,selected_results;if(null!=(do_high=(selected_results=this.is_multiple?[]:this.search_results.find(".result-selected.active-result")).length?selected_results.first():this.search_results.find(".active-result").first()))return this.result_do_highlight(do_high)},Chosen.prototype.no_results=function(terms){var no_results_html;return(no_results_html=$('<li class="no-results">'+this.results_none_found+' "<span></span>"</li>')).find("span").first().html(terms),this.search_results.append(no_results_html),this.form_field_jq.trigger("chosen:no_results",{chosen:this})},Chosen.prototype.no_results_clear=function(){return this.search_results.find(".no-results").remove()},Chosen.prototype.keydown_arrow=function(){var next_sib;return this.results_showing&&this.result_highlight?(next_sib=this.result_highlight.nextAll("li.active-result").first())?this.result_do_highlight(next_sib):void 0:this.results_show()},Chosen.prototype.keyup_arrow=function(){var prev_sibs;return this.results_showing||this.is_multiple?this.result_highlight?(prev_sibs=this.result_highlight.prevAll("li.active-result")).length?this.result_do_highlight(prev_sibs.first()):(0<this.choices_count()&&this.results_hide(),this.result_clear_highlight()):void 0:this.results_show()},Chosen.prototype.keydown_backstroke=function(){var next_available_destroy;return this.pending_backstroke?(this.choice_destroy(this.pending_backstroke.find("a").first()),this.clear_backstroke()):(next_available_destroy=this.search_container.siblings("li.search-choice").last()).length&&!next_available_destroy.hasClass("search-choice-disabled")?(this.pending_backstroke=next_available_destroy,this.single_backstroke_delete?this.keydown_backstroke():this.pending_backstroke.addClass("search-choice-focus")):void 0},Chosen.prototype.clear_backstroke=function(){return this.pending_backstroke&&this.pending_backstroke.removeClass("search-choice-focus"),this.pending_backstroke=null},Chosen.prototype.keydown_checker=function(evt){var stroke,_ref1;switch(stroke=null!=(_ref1=evt.which)?_ref1:evt.keyCode,this.search_field_scale(),8!==stroke&&this.pending_backstroke&&this.clear_backstroke(),stroke){case 8:this.backstroke_length=this.search_field.val().length;break;case 9:this.results_showing&&!this.is_multiple&&this.result_select(evt),this.mouse_on_container=!1;break;case 13:this.results_showing&&evt.preventDefault();break;case 32:this.disable_search&&evt.preventDefault();break;case 38:evt.preventDefault(),this.keyup_arrow();break;case 40:evt.preventDefault(),this.keydown_arrow()}},Chosen.prototype.search_field_scale=function(){var div,f_width,style,style_block,styles,w,_i,_len;if(this.is_multiple){for(style_block="position:absolute; left: -1000px; top: -1000px; display:none;",_i=w=0,_len=(styles=["font-size","font-style","font-weight","font-family","line-height","text-transform","letter-spacing"]).length;_i<_len;_i++)style_block+=(style=styles[_i])+":"+this.search_field.css(style)+";";return(div=$("<div />",{style:style_block})).text(this.search_field.val()),$("body").append(div),w=div.width()+25,div.remove(),(f_width=this.container.outerWidth())-10<w&&(w=f_width-10),this.search_field.css({width:w+"px"})}},Chosen}()}).call(this);