").addClass("ui-autocomplete ui-front").appendTo(this._appendTo()).menu({role:null}).hide().menu("instance"),this._on(this.menu.element,{mousedown:function(e){e.preventDefault(),this.cancelBlur=!0,this._delay(function(){delete this.cancelBlur});var i=this.menu.element[0];u(e.target).closest(".ui-menu-item").length||this._delay(function(){var t=this;this.document.one("mousedown",function(e){e.target===t.element[0]||e.target===i||u.contains(i,e.target)||t.close()})})},menufocus:function(e,t){var i,s;if(this.isNewMenu&&(this.isNewMenu=!1,e.originalEvent&&/^mouse/.test(e.originalEvent.type)))return this.menu.blur(),void this.document.one("mousemove",function(){u(e.target).trigger(e.originalEvent)});s=t.item.data("ui-autocomplete-item"),!1!==this._trigger("focus",e,{item:s})&&e.originalEvent&&/^key/.test(e.originalEvent.type)&&this._value(s.value),(i=t.item.attr("aria-label")||s.value)&&u.trim(i).length&&(this.liveRegion.children().hide(),u("").text(i).appendTo(this.liveRegion))},menuselect:function(e,t){var i=t.item.data("ui-autocomplete-item"),s=this.previous;this.element[0]!==this.document[0].activeElement&&(this.element.focus(),this.previous=s,this._delay(function(){this.previous=s,this.selectedItem=i})),!1!==this._trigger("select",e,{item:i})&&this._value(i.value),this.term=this._value(),this.close(e),this.selectedItem=i}}),this.liveRegion=u("",{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(e,t){this._super(e,t),"source"===e&&this._initSource(),"appendTo"===e&&this.menu.element.appendTo(this._appendTo()),"disabled"===e&&t&&this.xhr&&this.xhr.abort()},_appendTo:function(){var e=this.options.appendTo;return(e=e&&(e.jquery||e.nodeType?u(e):this.document.find(e).eq(0)))&&e[0]||(e=this.element.closest(".ui-front")),e.length||(e=this.document[0].body),e},_initSource:function(){var i,s,n=this;u.isArray(this.options.source)?(i=this.options.source,this.source=function(e,t){t(u.ui.autocomplete.filter(i,e.term))}):"string"==typeof this.options.source?(s=this.options.source,this.source=function(e,t){n.xhr&&n.xhr.abort(),n.xhr=u.ajax({url:s,data:e,dataType:"json",success:function(e){t(e)},error:function(){t([])}})}):this.source=this.options.source},_searchTimeout:function(s){clearTimeout(this.searching),this.searching=this._delay(function(){var e=this.term===this._value(),t=this.menu.element.is(":visible"),i=s.altKey||s.ctrlKey||s.metaKey||s.shiftKey;e&&(!e||t||i)||(this.selectedItem=null,this.search(null,s))},this.options.delay)},search:function(e,t){return e=null!=e?e:this._value(),this.term=this._value(),e.length").text(t.label).appendTo(e)},_move:function(e,t){if(this.menu.element.is(":visible"))return this.menu.isFirstItem()&&/^previous/.test(e)||this.menu.isLastItem()&&/^next/.test(e)?(this.isMultiLine||this._value(this.term),void this.menu.blur()):void this.menu[e](t);this.search(null,t)},widget:function(){return this.menu.element},_value:function(){return this.valueMethod.apply(this.element,arguments)},_keyEvent:function(e,t){this.isMultiLine&&!this.menu.element.is(":visible")||(this._move(e,t),t.preventDefault())}}),u.extend(u.ui.autocomplete,{escapeRegex:function(e){return e.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g,"\\$&")},filter:function(e,t){var i=new RegExp(u.ui.autocomplete.escapeRegex(t),"i");return u.grep(e,function(e){return i.test(e.label||e.value||e)})}}),u.widget("ui.autocomplete",u.ui.autocomplete,{options:{messages:{noResults:"No search results.",results:function(e){return e+(1").text(t).appendTo(this.liveRegion))}}),u.ui.autocomplete});