(function(){var e,t,n,r,i,s={}.hasOwnProperty,o=function(e,t){function r(){this.constructor=e}for(var n in t)s.call(t,n)&&(e[n]=t[n]);return r.prototype=t.prototype,e.prototype=new r,e.__super__=t.prototype,e};r=function(){function e(){this.options_index=0,this.parsed=[]}return e.prototype.add_node=function(e){return e.nodeName.toUpperCase()==="OPTGROUP"?this.add_group(e):this.add_option(e)},e.prototype.add_group=function(e){var t,n,r,i,s,o;t=this.parsed.length,this.parsed.push({array_index:t,group:!0,label:this.escapeExpression(e.label),children:0,disabled:e.disabled}),s=e.childNodes,o=[];for(r=0,i=s.length;r<i;r++)n=s[r],o.push(this.add_option(n,t,e.disabled));return o},e.prototype.add_option=function(e,t,n){if(e.nodeName.toUpperCase()==="OPTION")return e.text!==""?(t!=null&&(this.parsed[t].children+=1),this.parsed.push({array_index:this.parsed.length,options_index:this.options_index,value:e.value,text:e.text,html:e.innerHTML,selected:e.selected,disabled:n===!0?n:e.disabled,group_array_index:t,classes:e.className,style:e.style.cssText})):this.parsed.push({array_index:this.parsed.length,options_index:this.options_index,empty:!0}),this.options_index+=1},e.prototype.escapeExpression=function(e){var t,n;return e==null||e===!1?"":/[\&\<\>\"\'\`]/.test(e)?(t={"<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#x27;","`":"&#x60;"},n=/&(?!\w+;)|[\<\>\"\'\`]/g,e.replace(n,function(e){return t[e]||"&amp;"})):e},e}(),r.select_to_array=function(e){var t,n,i,s,o;n=new r,o=e.childNodes;for(i=0,s=o.length;i<s;i++)t=o[i],n.add_node(t);return n.parsed},t=function(){function e(t,n){this.form_field=t,this.options=n!=null?n:{};if(!e.browser_is_supported())return;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.finish_setup()}return e.prototype.set_default_values=function(){var e=this;return this.click_test_action=function(t){return e.test_active_click(t)},this.activate_action=function(t){return e.activate_field(t)},this.active_field=!1,this.mouse_on_container=!1,this.results_showing=!1,this.result_highlighted=null,this.result_single_selected=null,this.allow_custom_value=!1,this.allow_single_deselect=this.options.allow_single_deselect!=null&&this.form_field.options[0]!=null&&this.form_field.options[0].text===""?this.options.allow_single_deselect:!1,this.disable_search_threshold=this.options.disable_search_threshold||0,this.disable_search=this.options.disable_search||!1,this.enable_split_word_search=this.options.enable_split_word_search!=null?this.options.enable_split_word_search:!0,this.group_search=this.options.group_search!=null?this.options.group_search:!0,this.search_contains=this.options.search_contains||!1,this.single_backstroke_delete=this.options.single_backstroke_delete!=null?this.options.single_backstroke_delete:!0,this.max_selected_options=this.options.max_selected_options||Infinity,this.inherit_select_classes=this.options.inherit_select_classes||!1,this.display_selected_options=this.options.display_selected_options!=null?this.options.display_selected_options:!0,this.display_disabled_options=this.options.display_disabled_options!=null?this.options.display_disabled_options:!0},e.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||e.default_multiple_text:this.default_text=this.options.placeholder_text_single||this.options.placeholder_text||e.default_single_text,this.custom_group_text=this.form_field.getAttribute("data-custom_group_text")||this.options.custom_group_text||"Custom Value",this.results_none_found=this.form_field.getAttribute("data-no_results_text")||this.options.no_results_text||e.default_no_result_text},e.prototype.mouse_enter=function(){return this.mouse_on_container=!0},e.prototype.mouse_leave=function(){return this.mouse_on_container=!1},e.prototype.input_focus=function(e){var t=this;if(this.is_multiple){if(!this.active_field)return setTimeout(function(){return t.container_mousedown()},50)}else if(!this.active_field)return this.activate_field()},e.prototype.input_blur=function(e){var t=this;if(!this.mouse_on_container)return this.active_field=!1,setTimeout(function(){return t.blur_test()},100)},e.prototype.results_option_build=function(e){var t,n,r,i,s;t="",s=this.results_data;for(r=0,i=s.length;r<i;r++){n=s[r],n.group?t+=this.result_add_group(n):t+=this.result_add_option(n);if(e!=null?e.first:void 0)n.selected&&this.is_multiple?this.choice_build(n):n.selected&&!this.is_multiple&&this.single_set_selected_text(n.text)}return t},e.prototype.result_add_option=function(e){var t,n;return e.search_match?this.include_option_in_results(e)?(t=[],!e.disabled&&(!e.selected||!this.is_multiple)&&t.push("active-result"),e.disabled&&(!e.selected||!this.is_multiple)&&t.push("disabled-result"),e.selected&&t.push("result-selected"),e.group_array_index!=null&&t.push("group-option"),e.classes!==""&&t.push(e.classes),n=e.style.cssText!==""?' style="'+e.style+'"':"",'<li class="'+t.join(" ")+'"'+n+' data-option-array-index="'+e.array_index+'">'+e.search_text+"</li>"):"":""},e.prototype.result_add_group=function(e){return!e.search_match&&!e.group_match?"":e.active_options>0?'<li class="group-result">'+e.search_text+"</li>":""},e.prototype.results_update_field=function(){this.set_default_text(),this.is_multiple||this.results_reset_cleanup(),this.result_clear_highlight(),this.result_single_selected=null,this.results_build();if(this.results_showing)return this.winnow_results()},e.prototype.results_toggle=function(){return this.results_showing?this.results_hide():this.results_show()},e.prototype.results_search=function(e){return this.results_showing?this.winnow_results():this.results_show()},e.prototype.winnow_results=function(){var e,t,n,r,i,s,o,u,a,f,l,c,h;this.no_results_clear(),i=0,o=this.get_search_text(),e=o.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&"),r=this.search_contains?"":"^",n=new RegExp(r+e,"i"),f=new RegExp(e,"i"),h=this.results_data;for(l=0,c=h.length;l<c;l++){t=h[l],t.search_match=!1,s=null;if(this.include_option_in_results(t)){t.group&&(t.group_match=!1,t.active_options=0),t.group_array_index!=null&&this.results_data[t.group_array_index]&&(s=this.results_data[t.group_array_index],s.active_options===0&&s.search_match&&(i+=1),s.active_options+=1);if(!t.group||!!this.group_search)t.search_text=t.group?t.label:t.html,t.search_match=this.search_string_match(t.search_text,n),t.search_match&&!t.group&&(i+=1),t.search_match?(o.length&&(u=t.search_text.search(f),a=t.search_text.substr(0,u+o.length)+"</em>"+t.search_text.substr(u+o.length),t.search_text=a.substr(0,u)+"<em>"+a.substr(u)),s!=null&&(s.group_match=!0)):t.group_array_index!=null&&this.results_data[t.group_array_index].search_match&&(t.search_match=!0)}}return this.result_clear_highlight(),i<1&&o.length?(this.update_results_content(""),this.no_results(o)):(this.update_results_content(this.results_option_build()),this.winnow_results_set_highlight())},e.prototype.search_string_match=function(e,t){var n,r,i,s;if(t.test(e))return!0;if(this.enable_split_word_search&&(e.indexOf(" ")>=0||e.indexOf("[")===0)){r=e.replace(/\[|\]/g,"").split(" ");if(r.length)for(i=0,s=r.length;i<s;i++){n=r[i];if(t.test(n))return!0}}},e.prototype.choices_count=function(){var e,t,n,r;if(this.selected_option_count!=null)return this.selected_option_count;this.selected_option_count=0,r=this.form_field.options;for(t=0,n=r.length;t<n;t++)e=r[t],e.selected&&(this.selected_option_count+=1);return this.selected_option_count},e.prototype.choices_click=function(e){e.preventDefault();if(!this.results_showing&&!this.is_disabled)return this.results_show()},e.prototype.keyup_checker=function(e){var t,n;t=(n=e.which)!=null?n:e.keyCode,this.search_field_scale();switch(t){case 8:if(this.is_multiple&&this.backstroke_length<1&&this.choices_count()>0)return this.keydown_backstroke();if(!this.pending_backstroke)return this.result_clear_highlight(),this.results_search();break;case 13:e.preventDefault();if(this.results_showing)return this.result_select(e);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()}},e.prototype.container_width=function(){return this.options.width!=null?this.options.width:this.form_field_jq.css("width")||""+this.form_field.offsetWidth+"px"},e.prototype.include_option_in_results=function(e){return this.is_multiple&&!this.display_selected_options&&e.selected?!1:!this.display_disabled_options&&e.disabled?!1:e.empty?!1:!0},e.browser_is_supported=function(){return window.navigator.appName==="Microsoft Internet Explorer"?document.documentMode>=8:/iP(od|hone)/i.test(window.navigator.userAgent)?!1:/Android/i.test(window.navigator.userAgent)&&/Mobile/i.test(window.navigator.userAgent)?!1:!0},e.default_multiple_text="Select Some Options",e.default_single_text="Select an Option",e.default_no_result_text="No results match",e}(),e=jQuery,e.fn.extend({chosen:function(r){return t.browser_is_supported()?this.each(function(t){var i,s;i=e(this),s=i.data("chosen"),r==="destroy"&&s?s.destroy():s||i.data("chosen",new n(this,r))}):this}}),n=function(t){function n(){return i=n.__super__.constructor.apply(this,arguments),i}return o(n,t),n.prototype.setup=function(){return this.form_field_jq=e(this.form_field),this.current_selectedIndex=this.form_field.selectedIndex,this.allow_custom_value=this.form_field_jq.hasClass("chzn-custom-value")||this.options.allow_custom_value,this.is_rtl=this.form_field_jq.hasClass("chzn-rtl")},n.prototype.finish_setup=function(){return this.form_field_jq.addClass("chzn-done")},n.prototype.set_up_html=function(){var t,n;return t=["chzn-container"],t.push("chzn-container-"+(this.is_multiple?"multi":"single")),this.inherit_select_classes&&this.form_field.className&&t.push(this.form_field.className),this.is_rtl&&t.push("chzn-rtl"),n={"class":t.join(" "),style:"width: "+this.container_width()+";",title:this.form_field.title},this.form_field.id.length&&(n.id=this.form_field.id.replace(/[^\w]/g,"_")+"_chzn"),this.container=e("<div />",n),this.is_multiple?this.container.html('<ul class="chzn-choices"><li class="search-field"><input type="text" value="'+this.default_text+'" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chzn-drop"><ul class="chzn-results"></ul></div>'):this.container.html('<a class="chzn-single chzn-default" tabindex="-1"><span>'+this.default_text+'</span><div><b></b></div></a><div class="chzn-drop"><div class="chzn-search"><input type="text" autocomplete="off" /></div><ul class="chzn-results"></ul></div>'),this.form_field_jq.hide().after(this.container),this.dropdown=this.container.find("div.chzn-drop").first(),this.search_field=this.container.find("input").first(),this.search_results=this.container.find("ul.chzn-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.chzn-choices").first(),this.search_container=this.container.find("li.search-field").first()):(this.search_container=this.container.find("div.chzn-search").first(),this.selected_item=this.container.find(".chzn-single").first()),this.results_build(),this.set_tab_index(),this.set_label_behavior(),this.form_field_jq.trigger("liszt:ready",{chosen:this})},n.prototype.register_observers=function(){var e=this;return this.container.bind("mousedown.chosen",function(t){e.container_mousedown(t)}),this.container.bind("mouseup.chosen",function(t){e.container_mouseup(t)}),this.container.bind("mouseenter.chosen",function(t){e.mouse_enter(t)}),this.container.bind("mouseleave.chosen",function(t){e.mouse_leave(t)}),this.search_results.bind("mouseup.chosen",function(t){e.search_results_mouseup(t)}),this.search_results.bind("mouseover.chosen",function(t){e.search_results_mouseover(t)}),this.search_results.bind("mouseout.chosen",function(t){e.search_results_mouseout(t)}),this.search_results.bind("mousewheel.chosen DOMMouseScroll.chosen",function(t){e.search_results_mousewheel(t)}),this.form_field_jq.bind("liszt:updated.chosen",function(t){e.results_update_field(t)}),this.form_field_jq.bind("liszt:activate.chosen",function(t){e.activate_field(t)}),this.form_field_jq.bind("liszt:open.chosen",function(t){e.container_mousedown(t)}),this.search_field.bind("blur.chosen",function(t){e.input_blur(t)}),this.search_field.bind("keyup.chosen",function(t){e.keyup_checker(t)}),this.search_field.bind("keydown.chosen",function(t){e.keydown_checker(t)}),this.search_field.bind("focus.chosen",function(t){e.input_focus(t)}),this.is_multiple?this.search_choices.bind("click.chosen",function(t){e.choices_click(t)}):this.container.bind("click.chosen",function(e){e.preventDefault()})},n.prototype.destroy=function(){return e(document).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()},n.prototype.search_field_disabled=function(){this.is_disabled=this.form_field_jq[0].disabled;if(this.is_disabled)return this.container.addClass("chzn-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("chzn-disabled"),this.search_field[0].disabled=!1;if(!this.is_multiple)return this.selected_item.bind("focus.chosen",this.activate_action)},n.prototype.container_mousedown=function(t){if(!this.is_disabled){t&&t.type==="mousedown"&&!this.results_showing&&t.preventDefault();if(t==null||!e(t.target).hasClass("search-choice-close"))return this.active_field?!this.is_multiple&&t&&(e(t.target)[0]===this.selected_item[0]||e(t.target).parents("a.chzn-single").length)&&(t.preventDefault(),this.results_toggle()):(this.is_multiple&&this.search_field.val(""),e(document).bind("click.chosen",this.click_test_action),this.results_show()),this.activate_field()}},n.prototype.container_mouseup=function(e){if(e.target.nodeName==="ABBR"&&!this.is_disabled)return this.results_reset(e)},n.prototype.search_results_mousewheel=function(e){var t,n,r;t=-((n=e.originalEvent)!=null?n.wheelDelta:void 0)||((r=e.originialEvent)!=null?r.detail:void 0);if(t!=null)return e.preventDefault(),e.type==="DOMMouseScroll"&&(t*=40),this.search_results.scrollTop(t+this.search_results.scrollTop())},n.prototype.blur_test=function(e){if(!this.active_field&&this.container.hasClass("chzn-container-active"))return this.close_field()},n.prototype.close_field=function(){return e(document).unbind("click.chosen",this.click_test_action),this.active_field=!1,this.results_hide(),this.container.removeClass("chzn-container-active"),this.clear_backstroke(),this.show_search_field_default(),this.search_field_scale()},n.prototype.activate_field=function(){return this.container.addClass("chzn-container-active"),this.active_field=!0,this.search_field.val(this.search_field.val()),this.search_field.focus()},n.prototype.test_active_click=function(t){return this.container.is(e(t.target).closest(".chzn-container"))?this.active_field=!0:this.close_field()},n.prototype.results_build=function(){return this.parsing=!0,this.selected_option_count=null,this.results_data=r.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("chzn-container-single-nosearch")):(this.search_field[0].readOnly=!1,this.container.removeClass("chzn-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},n.prototype.result_do_highlight=function(e){var t,n,r,i,s;if(e.length){this.result_clear_highlight(),this.result_highlight=e,this.result_highlight.addClass("highlighted"),r=parseInt(this.search_results.css("maxHeight"),10),s=this.search_results.scrollTop(),i=r+s,n=this.result_highlight.position().top+this.search_results.scrollTop(),t=n+this.result_highlight.outerHeight();if(t>=i)return this.search_results.scrollTop(t-r>0?t-r:0);if(n<s)return this.search_results.scrollTop(n)}},n.prototype.result_clear_highlight=function(){return this.result_highlight&&this.result_highlight.removeClass("highlighted"),this.result_highlight=null},n.prototype.results_show=function(){return this.is_multiple&&this.max_selected_options<=this.choices_count()?(this.form_field_jq.trigger("liszt:maxselected",{chosen:this}),!1):(this.container.addClass("chzn-with-drop"),this.form_field_jq.trigger("liszt:showing_dropdown",{chosen:this}),this.results_showing=!0,this.search_field.focus(),this.search_field.val(this.search_field.val()),this.winnow_results())},n.prototype.update_results_content=function(e){return this.search_results.html(e)},n.prototype.results_hide=function(){return this.results_showing&&(this.result_clear_highlight(),this.container.removeClass("chzn-with-drop"),this.form_field_jq.trigger("liszt:hiding_dropdown",{chosen:this})),this.results_showing=!1},n.prototype.set_tab_index=function(e){var t;if(this.form_field.tabIndex)return t=this.form_field.tabIndex,this.form_field.tabIndex=-1,this.search_field[0].tabIndex=t},n.prototype.set_label_behavior=function(){var t=this;this.form_field_label=this.form_field_jq.parents("label"),!this.form_field_label.length&&this.form_field.id.length&&(this.form_field_label=e("label[for='"+this.form_field.id+"']"));if(this.form_field_label.length>0)return this.form_field_label.bind("click.chosen",function(e){return t.is_multiple?t.container_mousedown(e):t.activate_field()})},n.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"))},n.prototype.search_results_mouseup=function(t){var n;n=e(t.target).hasClass("active-result")?e(t.target):e(t.target).parents(".active-result").first();if(n.length)return this.result_highlight=n,this.result_select(t),this.search_field.focus()},n.prototype.search_results_mouseover=function(t){var n;n=e(t.target).hasClass("active-result")?e(t.target):e(t.target).parents(".active-result").first();if(n)return this.result_do_highlight(n)},n.prototype.search_results_mouseout=function(t){if(e(t.target).hasClass("active-result"))return this.result_clear_highlight()},n.prototype.choice_build=function(t){var n,r,i=this;return n=e("<li />",{"class":"search-choice"}).html("<span>"+t.html+"</span>"),t.disabled?n.addClass("search-choice-disabled"):(r=e("<a />",{"class":"search-choice-close","data-option-array-index":t.array_index}),r.bind("click.chosen",function(e){return i.choice_destroy_link_click(e)}),n.append(r)),this.search_container.before(n)},n.prototype.choice_destroy_link_click=function(t){t.preventDefault(),t.stopPropagation();if(!this.is_disabled)return this.choice_destroy(e(t.target))},n.prototype.choice_destroy=function(e){if(this.result_deselect(e[0].getAttribute("data-option-array-index")))return this.show_search_field_default(),this.is_multiple&&this.choices_count()>0&&this.search_field.val().length<1&&this.results_hide(),e.parents("li").first().remove(),this.search_field_scale()},n.prototype.results_reset=function(){this.form_field.options[0].selected=!0,this.selected_option_count=null,this.single_set_selected_text(),this.show_search_field_default(),this.results_reset_cleanup(),this.form_field_jq.trigger("change");if(this.active_field)return this.results_hide()},n.prototype.results_reset_cleanup=function(){return this.current_selectedIndex=this.form_field.selectedIndex,this.selected_item.find("abbr").remove()},n.prototype.result_select=function(t){var n,r,i,s,o,u,a;if(this.result_highlight)return r=this.result_highlight,this.result_clear_highlight(),this.is_multiple&&this.max_selected_options<=this.choices_count()?(this.form_field_jq.trigger("liszt:maxselected",{chosen:this}),!1):(this.is_multiple?r.removeClass("active-result"):(this.result_single_selected&&(this.result_single_selected.removeClass("result-selected"),selected_index=this.result_single_selected[0].getAttribute("data-option-array-index"),this.results_data[selected_index].selected=!1),this.result_single_selected=r),r.addClass("result-selected"),s=this.results_data[r[0].getAttribute("data-option-array-index")],s.selected=!0,this.form_field.options[s.options_index].selected=!0,this.selected_option_count=null,this.is_multiple?this.choice_build(s):this.single_set_selected_text(s.text),(!t.metaKey&&!t.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[s.options_index].value}),this.current_selectedIndex=this.form_field.selectedIndex,this.search_field_scale());if(!this.is_multiple&&this.allow_custom_value)return a=this.search_field.val(),n=this.add_unique_custom_group(),o=e('<option value="'+a+'">'+a+"</option>"),n.append(o),this.form_field_jq.append(n),this.form_field.options[this.form_field.options.length-1].selected=!0,t.metaKey||this.results_hide(),this.results_build()},n.prototype.find_custom_group=function(){var t,n,r,i,s;s=e("optgroup",this.form_field);for(r=0,i=s.length;r<i;r++)n=s[r],n.getAttribute("label")===this.custom_group_text&&(t=n);return t},n.prototype.add_unique_custom_group=function(){var t;return t=this.find_custom_group(),t||(t=e('<optgroup label="'+this.custom_group_text+'"></optgroup>')),e(t)},n.prototype.single_set_selected_text=function(e){return e==null&&(e=this.default_text),e===this.default_text?this.selected_item.addClass("chzn-default"):(this.single_deselect_control_build(),this.selected_item.removeClass("chzn-default")),this.selected_item.find("span").text(e)},n.prototype.result_deselect=function(e){var t;return t=this.results_data[e],this.form_field.options[t.options_index].disabled?!1:(t.selected=!1,this.form_field.options[t.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[t.options_index].value}),this.search_field_scale(),!0)},n.prototype.single_deselect_control_build=function(){if(!this.allow_single_deselect)return;return this.selected_item.find("abbr").length||this.selected_item.find("span").first().after('<abbr class="search-choice-close"></abbr>'),this.selected_item.addClass("chzn-single-with-deselect")},n.prototype.get_search_text=function(){return this.search_field.val()===this.default_text?"":e("<div/>").text(e.trim(this.search_field.val())).html()},n.prototype.winnow_results_set_highlight=function(){var e,t;t=this.is_multiple?[]:this.search_results.find(".result-selected.active-result"),e=t.length?t.first():this.search_results.find(".active-result").first();if(e!=null)return this.result_do_highlight(e)},n.prototype.no_results=function(t){var n;return n=e('<li class="no-results">'+this.results_none_found+' "<span></span>"</li>'),n.find("span").first().html(t),this.search_results.append(n)},n.prototype.no_results_clear=function(){return this.search_results.find(".no-results").remove()},n.prototype.keydown_arrow=function(){var e;if(!this.results_showing||!this.result_highlight)return this.results_show();e=this.result_highlight.nextAll("li.active-result").first();if(e)return this.result_do_highlight(e)},n.prototype.keyup_arrow=function(){var e;if(!this.results_showing&&!this.is_multiple)return this.results_show();if(this.result_highlight)return e=this.result_highlight.prevAll("li.active-result"),e.length?this.result_do_highlight(e.first()):(this.choices_count()>0&&this.results_hide(),this.result_clear_highlight())},n.prototype.keydown_backstroke=function(){var e;if(this.pending_backstroke)return this.choice_destroy(this.pending_backstroke.find("a").first()),this.clear_backstroke();e=this.search_container.siblings("li.search-choice").last();if(e.length&&!e.hasClass("search-choice-disabled"))return this.pending_backstroke=e,this.single_backstroke_delete?this.keydown_backstroke():this.pending_backstroke.addClass("search-choice-focus")},n.prototype.clear_backstroke=function(){return this.pending_backstroke&&this.pending_backstroke.removeClass("search-choice-focus"),this.pending_backstroke=null},n.prototype.keydown_checker=function(e){var t,n;t=(n=e.which)!=null?n:e.keyCode,this.search_field_scale(),t!==8&&this.pending_backstroke&&this.clear_backstroke();switch(t){case 8:this.backstroke_length=this.search_field.val().length;break;case 9:this.results_showing&&!this.is_multiple&&this.result_select(e),this.mouse_on_container=!1;break;case 13:e.preventDefault();break;case 38:e.preventDefault(),this.keyup_arrow();break;case 40:e.preventDefault(),this.keydown_arrow()}},n.prototype.search_field_scale=function(){var t,n,r,i,s,o,u,a,f;if(this.is_multiple){r=0,u=0,s="position:absolute; left: -1000px; top: -1000px; display:none;",o=["font-size","font-style","font-weight","font-family","line-height","text-transform","letter-spacing"];for(a=0,f=o.length;a<f;a++)i=o[a],s+=i+":"+this.search_field.css(i)+";";return t=e("<div />",{style:s}),t.text(this.search_field.val()),e("body").append(t),u=t.width()+25,t.remove(),n=this.container.outerWidth(),u>n-10&&(u=n-10),this.search_field.css({width:u+"px"})}},n}(t)}).call(this);