(function($,undefined){var requestIndex=0;$.widget("ui.autocomplete",{options:{appendTo:"body",autoFocus:false,delay:300,minLength:1,position:{my:"left top",at:"left bottom",collision:"none"},source:null},pending:0,_create:function(){var self=this,doc=this.element[0].ownerDocument,suppressKeyPress;this.element.addClass("ui-autocomplete-input").attr("autocomplete","off").attr({role:"textbox","aria-autocomplete":"list","aria-haspopup":"true"}).bind("keydown.autocomplete",function(event){if(self.options.disabled||self.element.attr("readonly")){return;}
suppressKeyPress=false;var keyCode=$.ui.keyCode;switch(event.keyCode){case keyCode.PAGE_UP:self._move("previousPage",event);break;case keyCode.PAGE_DOWN:self._move("nextPage",event);break;case keyCode.UP:self._move("previous",event);event.preventDefault();break;case keyCode.DOWN:self._move("next",event);event.preventDefault();break;case keyCode.ENTER:case keyCode.NUMPAD_ENTER:if(self.menu.active){suppressKeyPress=true;event.preventDefault();}
case keyCode.TAB:if(!self.menu.active){return;}
self.menu.select(event);break;case keyCode.ESCAPE:self.element.val(self.term);self.close(event);break;default:clearTimeout(self.searching);self.searching=setTimeout(function(){if(self.term!=self.element.val()){self.selectedItem=null;self.search(null,event);}},self.options.delay);break;}}).bind("keypress.autocomplete",function(event){if(suppressKeyPress){suppressKeyPress=false;event.preventDefault();}}).bind("focus.autocomplete",function(){if(self.options.disabled){return;}
self.selectedItem=null;self.previous=self.element.val();}).bind("blur.autocomplete",function(event){if(self.options.disabled){return;}
clearTimeout(self.searching);self.closing=setTimeout(function(){self.close(event);self._change(event);},150);});this._initSource();this.response=function(){return self._response.apply(self,arguments);};this.menu=$("<ul></ul>").addClass("ui-autocomplete").appendTo($(this.options.appendTo||"body",doc)[0]).mousedown(function(event){var menuElement=self.menu.element[0];if(!$(event.target).closest(".ui-menu-item").length){setTimeout(function(){$(document).one('mousedown',function(event){if(event.target!==self.element[0]&&event.target!==menuElement&&!$.ui.contains(menuElement,event.target)){self.close();}});},1);}
setTimeout(function(){clearTimeout(self.closing);},13);}).menu({focus:function(event,ui){var item=ui.item.data("item.autocomplete");if(false!==self._trigger("focus",event,{item:item})){if(/^key/.test(event.originalEvent.type)){self.element.val(item.value);}}},selected:function(event,ui){var item=ui.item.data("item.autocomplete"),previous=self.previous;if(self.element[0]!==doc.activeElement){self.element.focus();self.previous=previous;setTimeout(function(){self.previous=previous;self.selectedItem=item;},1);}
if(false!==self._trigger("select",event,{item:item})){self.element.val(item.value);}
self.term=self.element.val();self.close(event);self.selectedItem=item;},blur:function(event,ui){if(self.menu.element.is(":visible")&&(self.element.val()!==self.term)){self.element.val(self.term);}}}).zIndex(this.element.zIndex()+ 1).css({top:0,left:0}).hide().data("menu");if($.fn.bgiframe){this.menu.element.bgiframe();}},destroy:function(){this.element.removeClass("ui-autocomplete-input").removeAttr("autocomplete").removeAttr("role").removeAttr("aria-autocomplete").removeAttr("aria-haspopup");this.menu.element.remove();$.Widget.prototype.destroy.call(this);},_setOption:function(key,value){$.Widget.prototype._setOption.apply(this,arguments);if(key==="source"){this._initSource();}
if(key==="appendTo"){this.menu.element.appendTo($(value||"body",this.element[0].ownerDocument)[0])}
if(key==="disabled"&&value&&this.xhr){this.xhr.abort();}},_initSource:function(){var self=this,array,url;if($.isArray(this.options.source)){array=this.options.source;this.source=function(request,response){response($.ui.autocomplete.filter(array,request.term));};}else if(typeof this.options.source==="string"){url=this.options.source;this.source=function(request,response){if(self.xhr){self.xhr.abort();}
self.xhr=$.ajax({url:url,data:request,dataType:"json",autocompleteRequest:++requestIndex,success:function(data,status){if(this.autocompleteRequest===requestIndex){response(data);}},error:function(){if(this.autocompleteRequest===requestIndex){response([]);}}});};}else{this.source=this.options.source;}},search:function(value,event){value=value!=null?value:this.element.val();this.term=this.element.val();if(value.length<this.options.minLength){return this.close(event);}
clearTimeout(this.closing);if(this._trigger("search",event)===false){return;}
return this._search(value);},_search:function(value){this.pending++;this.element.addClass("ui-autocomplete-loading");this.source({term:value},this.response);},_response:function(content){if(!this.options.disabled&&content&&content.length){content=this._normalize(content);this._suggest(content);this._trigger("open");}else{this.close();}
this.pending--;if(!this.pending){this.element.removeClass("ui-autocomplete-loading");}},close:function(event){clearTimeout(this.closing);if(this.menu.element.is(":visible")){this.menu.element.hide();this.menu.deactivate();this._trigger("close",event);}},_change:function(event){if(this.previous!==this.element.val()){this._trigger("change",event,{item:this.selectedItem});}},_normalize:function(items){if(items.length&&items[0].label&&items[0].value){return items;}
return $.map(items,function(item){if(typeof item==="string"){return{label:item,value:item};}
return $.extend({label:item.label||item.value,value:item.value||item.label},item);});},_suggest:function(items){var ul=this.menu.element.empty().zIndex(this.element.zIndex()+ 1);this._renderMenu(ul,items);this.menu.deactivate();this.menu.refresh();ul.show();this._resizeMenu();ul.position($.extend({of:this.element},this.options.position));if(this.options.autoFocus){this.menu.next(new $.Event("mouseover"));}},_resizeMenu:function(){var ul=this.menu.element;ul.outerWidth(Math.max(ul.width("").outerWidth(),this.element.outerWidth()));},_renderMenu:function(ul,items){var self=this;$.each(items,function(index,item){self._renderItem(ul,item);});},_renderItem:function(ul,item){return $("<li></li>").data("item.autocomplete",item).append($("<a></a>").text(item.label)).appendTo(ul);},_move:function(direction,event){if(!this.menu.element.is(":visible")){this.search(null,event);return;}
if(this.menu.first()&&/^previous/.test(direction)||this.menu.last()&&/^next/.test(direction)){this.element.val(this.term);this.menu.deactivate();return;}
this.menu[direction](event);},widget:function(){return this.menu.element;}});$.extend($.ui.autocomplete,{escapeRegex:function(value){return value.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&");},filter:function(array,term){var matcher=new RegExp($.ui.autocomplete.escapeRegex(term),"i");return $.grep(array,function(value){return matcher.test(value.label||value.value||value);});}});}(jQuery));(function($){$.widget("ui.menu",{_create:function(){var self=this;this.element.addClass("ui-menu ui-widget ui-widget-content ui-corner-all").attr({role:"listbox","aria-activedescendant":"ui-active-menuitem"}).click(function(event){if(!$(event.target).closest(".ui-menu-item a").length){return;}
event.preventDefault();self.select(event);});this.refresh();},refresh:function(){var self=this;var items=this.element.children("li:not(.ui-menu-item):has(a)").addClass("ui-menu-item").attr("role","menuitem");items.children("a").addClass("ui-corner-all").attr("tabindex",-1).mouseenter(function(event){self.activate(event,$(this).parent());}).mouseleave(function(){self.deactivate();});},activate:function(event,item){this.deactivate();if(this.hasScroll()){var offset=item.offset().top- this.element.offset().top,scroll=this.element.attr("scrollTop"),elementHeight=this.element.height();if(offset<0){this.element.attr("scrollTop",scroll+ offset);}else if(offset>=elementHeight){this.element.attr("scrollTop",scroll+ offset- elementHeight+ item.height());}}
this.active=item.eq(0).children("a").addClass("ui-state-hover").attr("id","ui-active-menuitem").end();this._trigger("focus",event,{item:item});},deactivate:function(){if(!this.active){return;}
this.active.children("a").removeClass("ui-state-hover").removeAttr("id");this._trigger("blur");this.active=null;},next:function(event){this.move("next",".ui-menu-item:first",event);},previous:function(event){this.move("prev",".ui-menu-item:last",event);},first:function(){return this.active&&!this.active.prevAll(".ui-menu-item").length;},last:function(){return this.active&&!this.active.nextAll(".ui-menu-item").length;},move:function(direction,edge,event){if(!this.active){this.activate(event,this.element.children(edge));return;}
var next=this.active[direction+"All"](".ui-menu-item").eq(0);if(next.length){this.activate(event,next);}else{this.activate(event,this.element.children(edge));}},nextPage:function(event){if(this.hasScroll()){if(!this.active||this.last()){this.activate(event,this.element.children(".ui-menu-item:first"));return;}
var base=this.active.offset().top,height=this.element.height(),result=this.element.children(".ui-menu-item").filter(function(){var close=$(this).offset().top- base- height+ $(this).height();return close<10&&close>-10;});if(!result.length){result=this.element.children(".ui-menu-item:last");}
this.activate(event,result);}else{this.activate(event,this.element.children(".ui-menu-item").filter(!this.active||this.last()?":first":":last"));}},previousPage:function(event){if(this.hasScroll()){if(!this.active||this.first()){this.activate(event,this.element.children(".ui-menu-item:last"));return;}
var base=this.active.offset().top,height=this.element.height();result=this.element.children(".ui-menu-item").filter(function(){var close=$(this).offset().top- base+ height- $(this).height();return close<10&&close>-10;});if(!result.length){result=this.element.children(".ui-menu-item:first");}
this.activate(event,result);}else{this.activate(event,this.element.children(".ui-menu-item").filter(!this.active||this.first()?":last":":first"));}},hasScroll:function(){return this.element.height()<this.element.attr("scrollHeight");},select:function(event){this._trigger("selected",event,{item:this.active});}});}(jQuery));