/*
 * jQuery UI Autocomplete 1.8.2 - Customization by Scitent (2010)
 * 
 *
 * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Autocomplete
 *
 * Depends:
 *	jquery.ui.core.js
 *	jquery.ui.widget.js
 *	jquery.ui.position.js
 */
(function($){$.widget("ui.autocomplete",{options:{minLength:1,delay:300},_create:function(){var self=this,doc=this.element[0].ownerDocument;this.element.addClass("ui-autocomplete-input").attr("autocomplete","off").attr({role:"textbox","aria-autocomplete":"list","aria-haspopup":"true"}).bind("keydown.autocomplete",function(event){var keyCode=$.ui.keyCode;switch(event.keyCode){case keyCode.PAGE_UP:self._move("previousPage",event);break;case keyCode.PAGE_DOWN:self._move("nextPage",event);break;case keyCode.UP:self._move("previous",event);event.preventDefault();break;case keyCode.DOWN:self._move("next",event);event.preventDefault();break;case keyCode.ENTER:case keyCode.NUMPAD_ENTER:if(self.menu.active){event.preventDefault();}
case keyCode.TAB:if(!self.menu.active){return;}
self.menu.select(event);break;case keyCode.ESCAPE:self.element.val(self.term);self.close(event);break;case keyCode.LEFT:case keyCode.RIGHT:case keyCode.SHIFT:case keyCode.CONTROL:case keyCode.ALT:case keyCode.COMMAND:case keyCode.COMMAND_RIGHT:case keyCode.INSERT:case keyCode.CAPS_LOCK:case keyCode.END:case keyCode.HOME:break;default:clearTimeout(self.searching);self.searching=setTimeout(function(){self.search(null,event);},self.options.delay);break;}}).bind("focus.autocomplete",function(){self.selectedItem=null;self.previous=self.element.val();}).bind("blur.autocomplete",function(event){clearTimeout(self.searching);self.closing=setTimeout(function(){self.close(event);self._change(event);},150);});this._initSource();this.response=function(){return self._response.apply(self,arguments);};this.menu=$("<ul></ul>").addClass("ui-autocomplete").appendTo("body",doc).mousedown(function(){setTimeout(function(){clearTimeout(self.closing);},13);}).menu({focus:function(event,ui){var item=ui.item.data("item.autocomplete");if(false!==self._trigger("focus",null,{item:item})){if(/^key/.test(event.originalEvent.type)){self.element.val(item.value);}}},selected:function(event,ui){var item=ui.item.data("item.autocomplete");if(false!==self._trigger("select",event,{item:item})){self.element.val(item.value);}
self.close(event);var previous=self.previous;if(self.element[0]!==doc.activeElement){self.element.focus();self.previous=previous;}
self.selectedItem=item;},blur:function(event,ui){if(self.menu.element.is(":visible")){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){$.Widget.prototype._setOption.apply(this,arguments);if(key==="source"){this._initSource();}},_initSource:function(){var array,url;if($.isArray(this.options.source)){array=this.options.source;this.source=function(request,response){response($.ui.autocomplete.filter(array,request.term));};}else if(typeof this.options.source==="string"){url=this.options.source;this.source=function(request,response){$.getJSON(url,request,response);};}else{this.source=this.options.source;}},search:function(value,event){value=value!=null?value:this.element.val();if(value.length<this.options.minLength){return this.close(event);}
clearTimeout(this.closing);if(this._trigger("search")===false){return;}
return this._search(value);},_search:function(value){this.term=this.element.addClass("ui-autocomplete-loading").val();this.source({term:value},this.response);},_response:function(content){if(content.length){content=this._normalize(content);this._suggest(content);this._trigger("open");}else{this.close();}
this.element.removeClass("ui-autocomplete-loading");},close:function(event){clearTimeout(this.closing);if(this.menu.element.is(":visible")){this._trigger("close",event);this.menu.element.hide();this.menu.deactivate();}},_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 $.extend({label:item.label||item.value,value:item.value||item.label},item);});},_suggest:function(items){var ul=this.menu.element.empty().zIndex(this.element.zIndex()+1),menuWidth,textWidth;this._renderMenu(ul,items);this.menu.deactivate();this.menu.refresh();this.menu.element.show().position({my:"left top",at:"left bottom",of:this.element,collision:"none"});menuWidth=ul.width("").width();textWidth=this.element.width();ul.width(Math.max(menuWidth,textWidth));},_renderMenu:function(ul,items){var self=this;$.each(items,function(index,item){self._renderItem(ul,item);});},_renderItem:function(ul,item){return $("<li></li>").data("item.autocomplete",item).append("<a>"+item.label+"</a>").appendTo(ul);},_move:function(direction,event){if(!this.menu.element.is(":visible")){this.search(null,event);return;}
if(this.menu.first()&&/^previous/.test(direction)||this.menu.last()&&/^next/.test(direction)){this.element.val(this.term);this.menu.deactivate();return;}
this.menu[direction](event);},widget:function(){return this.menu.element;}});$.extend($.ui.autocomplete,{escapeRegex:function(value){return value.replace(/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi,"\\$1");},filter:function(array,term){var matcher=new RegExp($.ui.autocomplete.escapeRegex(term),"i");return $.grep(array,function(value){return matcher.test(value.label)||matcher.test(value.value)||matcher.test(value);});}});}(jQuery));(function($){$.widget("ui.menu",{_create:function(){var self=this;this.element.addClass("ui-menu ui-widget ui-widget-content ui-corner-all").attr({role:"listbox","aria-activedescendant":"ui-active-menuitem"}).click(function(event){if(!$(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,$(this).parent());}).mouseleave(function(){self.deactivate();});},activate:function(event,item){this.deactivate();if(this.hasScroll()){var offset=item.offset().top-this.element.offset().top,scroll=this.element.attr("scrollTop"),elementHeight=this.element.height();if(offset<0){this.element.attr("scrollTop",scroll+offset);}else if(offset>elementHeight){this.element.attr("scrollTop",scroll+offset-elementHeight+item.height());}}
this.active=item.eq(0).children("a").addClass("ui-state-hover").attr("id","ui-active-menuitem").end();this._trigger("focus",event,{item:item});},deactivate:function(){if(!this.active){return;}
this.active.children("a").removeClass("ui-state-hover").removeAttr("id");this._trigger("blur");this.active=null;},next:function(event){this.move("next",".ui-menu-item:first",event);},previous:function(event){this.move("prev",".ui-menu-item:last",event);},first:function(){return this.active&&!this.active.prev().length;},last:function(){return this.active&&!this.active.next().length;},move:function(direction,edge,event){if(!this.active){this.activate(event,this.element.children(edge));return;}
var next=this.active[direction+"All"](".ui-menu-item").eq(0);if(next.length){this.activate(event,next);}else{this.activate(event,this.element.children(edge));}},nextPage:function(event){if(this.hasScroll()){if(!this.active||this.last()){this.activate(event,this.element.children(":first"));return;}
var base=this.active.offset().top,height=this.element.height(),result=this.element.children("li").filter(function(){var close=$(this).offset().top-base-height+$(this).height();return close<10&&close>-10;});if(!result.length){result=this.element.children(":last");}
this.activate(event,result);}else{this.activate(event,this.element.children(!this.active||this.last()?":first":":last"));}},previousPage:function(event){if(this.hasScroll()){if(!this.active||this.first()){this.activate(event,this.element.children(":last"));return;}
var base=this.active.offset().top,height=this.element.height();result=this.element.children("li").filter(function(){var close=$(this).offset().top-base+height-$(this).height();return close<10&&close>-10;});if(!result.length){result=this.element.children(":first");}
this.activate(event,result);}else{this.activate(event,this.element.children(!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));