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").text(d).appendTo(this.liveRegion))))},menuselect:function(a,b){var c=b.item.data("ui-autocomplete-item"),d=this.previous;this.element[0]!==this.document[0].activeElement&&(this.element.focus(),this.previous=d,this._delay(function(){this.previous=d,this.selectedItem=c})),!1!==this._trigger("select",a,{item:c})&&this._value(c.value),this.term=this._value(),this.close(a),this.selectedItem=c}}),this.liveRegion=a("",{role:"status","aria-live":"assertive","aria-relevant":"additions"}).addClass("ui-helper-hidden-accessible").appendTo(this.document[0].body),this._on(this.window,{beforeunload:function(){this.element.removeAttr("autocomplete")}})},_destroy:function(){clearTimeout(this.searching),this.element.removeClass("ui-autocomplete-input").removeAttr("autocomplete"),this.menu.element.remove(),this.liveRegion.remove()},_setOption:function(a,b){this._super(a,b),"source"===a&&this._initSource(),"appendTo"===a&&this.menu.element.appendTo(this._appendTo()),"disabled"===a&&b&&this.xhr&&this.xhr.abort()},_appendTo:function(){var b=this.options.appendTo;return b&&(b=b.jquery||b.nodeType?a(b):this.document.find(b).eq(0)),b&&b[0]||(b=this.element.closest(".ui-front")),b.length||(b=this.document[0].body),b},_initSource:function(){var b,c,d=this;a.isArray(this.options.source)?(b=this.options.source,this.source=function(c,d){d(a.ui.autocomplete.filter(b,c.term))}):"string"==typeof this.options.source?(c=this.options.source,this.source=function(b,e){d.xhr&&d.xhr.abort(),d.xhr=a.ajax({url:c,data:b,dataType:"json",success:function(a){e(a)},error:function(){e([])}})}):this.source=this.options.source},_searchTimeout:function(a){clearTimeout(this.searching),this.searching=this._delay(function(){var b=this.term===this._value(),c=this.menu.element.is(":visible"),d=a.altKey||a.ctrlKey||a.metaKey||a.shiftKey;b&&(!b||c||d)||(this.selectedItem=null,this.search(null,a))},this.options.delay)},search:function(a,b){return a=null!=a?a:this._value(),this.term=this._value(),a.length").text(c.label).appendTo(b)},_move:function(a,b){return this.menu.element.is(":visible")?this.menu.isFirstItem()&&/^previous/.test(a)||this.menu.isLastItem()&&/^next/.test(a)?(this.isMultiLine||this._value(this.term),void this.menu.blur()):void this.menu[a](b):void this.search(null,b)},widget:function(){return this.menu.element},_value:function(){return this.valueMethod.apply(this.element,arguments)},_keyEvent:function(a,b){this.isMultiLine&&!this.menu.element.is(":visible")||(this._move(a,b),b.preventDefault())}}),a.extend(a.ui.autocomplete,{escapeRegex:function(a){return a.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g,"\\$&")},filter:function(b,c){var d=new RegExp(a.ui.autocomplete.escapeRegex(c),"i");return a.grep(b,function(a){return d.test(a.label||a.value||a)})}}),a.widget("ui.autocomplete",a.ui.autocomplete,{options:{messages:{noResults:"No search results.",results:function(a){return a+(a>1?" results are":" result is")+" available, use up and down arrow keys to navigate."}}},__response:function(b){var c;this._superApply(arguments),this.options.disabled||this.cancelSearch||(c=b&&b.length?this.options.messages.results(b.length):this.options.messages.noResults,this.liveRegion.children().hide(),a("
").text(c).appendTo(this.liveRegion))}}),a.ui.autocomplete});