$.autocomplete=function(input,options){var me=this;var $input=$(input).attr("autocomplete","off");;if(options.inputClass)$input.addClass(options.inputClass);var results=document.createElement("div");var $results=$(results);var pos=findPos(input);$results.hide().addClass(options.resultsClass).css({position:"absolute",top:(pos.y+input.offsetHeight)+"px",left:pos.x+"px"});$("body").append(results);input.autocompleter=me;input.lastSelected=$input.val();var timeout=null;var prev="";var active=-1;var cache={};var keyb=false;$input.keydown(function(e){switch(e.keyCode){case 38:e.preventDefault();moveSelect(-1);break;case 40:e.preventDefault();moveSelect(1);break;case 9:case 13:if(selectCurrent()){e.preventDefault();}
break;default:active=-1;if(timeout)clearTimeout(timeout);timeout=setTimeout(onChange,options.delay);break;}}).blur(function(){hideResults();});hideResultsNow();function LTrim(value){var re=/\s*((\S+\s*)*)/;return value.replace(re,"$1");}
function RTrim(value){var re=/((\s*\S+)*)\s*/;return value.replace(re,"$1");}
function trim(value){return LTrim(RTrim(value));}
function onChange(){var v=trim($input.val());if(options.inputSeparator.length!=0){var broken=v.split(';');v=trim(broken[broken.length-1]);}
if(v==prev)return;prev=v;if(v.length>=options.minChars){$input.addClass(options.loadingClass);requestData(v);}else{$input.removeClass(options.loadingClass);$results.hide();}};function moveSelect(step){var lis=$("li",results);if(!lis)return;active+=step;if(active<0){active=0;}else if(active>=lis.size()){active=lis.size()-1;}
lis.removeClass("over");$(lis[active]).addClass("over");};function selectCurrent(){var li=$("li.over",results)[0];if(!li){var $li=$("li",results);if(options.selectOnly){if($li.length==1)li=$li[0];}else if(options.selectFirst){li=$li[0];}}
if(li){selectItem(li);return true;}else{return false;}};function selectItem(li){if(!li){li=document.createElement("li");li.extra=[];li.selectValue="";}
var v=$.trim(li.selectValue?li.selectValue:li.innerHTML);input.lastSelected=v;prev=v;$results.html("");if(options.inputSeparator.length!=0){var broken=$input.val().split(';');broken.splice(broken.length-1,1,v);$input.val(broken.join(options.inputSeparator+" "));}else{$input.val(v);}
hideResultsNow();if(options.onItemSelect)setTimeout(function(){options.onItemSelect(li)},1);};function hideResults(){if(timeout)clearTimeout(timeout);timeout=setTimeout(hideResultsNow,200);};function hideResultsNow(){if(timeout)clearTimeout(timeout);$input.removeClass(options.loadingClass);if($results.is(":visible")){$results.hide();}
if(options.mustMatch){var v=$input.val();if(v!=input.lastSelected){selectItem(null);}}};function receiveData(q,data){if(data){$input.removeClass(options.loadingClass);results.innerHTML="";if($.browser.msie){$results.append(document.createElement('iframe'));}
results.appendChild(dataToDom(data));$results.show();}else{hideResultsNow();}};function parseData(data){if(!data)return null;var parsed=[];var rows=data.split(options.lineSeparator);for(var i=0;i<rows.length;i++){var row=$.trim(rows[i]);if(row){parsed[parsed.length]=row.split(options.cellSeparator);}}
return parsed;};function dataToDom(data){var ul=document.createElement("ul");var num=data.length;for(var i=0;i<num;i++){var row=data[i];if(!row)continue;var li=document.createElement("li");if(options.formatItem){li.innerHTML=options.formatItem(row,i,num);li.selectValue=row[0];}else{li.innerHTML=row[0];}
var extra=null;if(row.length>1){extra=[];for(var j=1;j<row.length;j++){extra[extra.length]=row[j];}}
li.extra=extra;ul.appendChild(li);$(li).hover(function(){$("li",ul).removeClass("over");$(this).addClass("over");},function(){$(this).removeClass("over");}).click(function(e){e.preventDefault();e.stopPropagation();selectItem(this)});}
return ul;};function requestData(q){if(!options.matchCase)q=q.toLowerCase();var data=options.cacheLength?loadFromCache(q):null;if(data){receiveData(q,data);}else{$.get(makeUrl(q),function(data){data=parseData(data)
addToCache(q,data);receiveData(q,data);});}};function makeUrl(q){var url=options.url+"?q="+q;for(var i in options.extraParams){url+="&"+i+"="+options.extraParams[i];}
return url;};function loadFromCache(q){if(!q)return null;if(cache[q])return cache[q];if(options.matchSubset){for(var i=q.length-1;i>=options.minChars;i--){var qs=q.substr(0,i);var c=cache[qs];if(c){var csub=[];for(var j=0;j<c.length;j++){var x=c[j];var x0=x[0];if(matchSubset(x0,q)){csub[csub.length]=x;}}
return csub;}}}
return null;};function matchSubset(s,sub){if(!options.matchCase)s=s.toLowerCase();var i=s.indexOf(sub);if(i==-1)return false;return i==0||options.matchContains;};this.flushCache=function(){cache={};};this.setExtraParams=function(p){options.extraParams=p;};function addToCache(q,data){if(!data||!q||!options.cacheLength)return;if(!cache.length||cache.length>options.cacheLength){cache={};cache.length=1;}else if(!cache[q]){cache.length++;}
cache[q]=data;};function findPos(obj){var curleft=obj.offsetLeft||0;var curtop=obj.offsetTop||0;while(obj=obj.offsetParent){curleft+=obj.offsetLeft
curtop+=obj.offsetTop}
return{x:curleft,y:curtop};}}
$.fn.autocomplete=function(url,options){options=options||{};options.url=url;options.inputClass=options.inputClass||"ac_input";options.resultsClass=options.resultsClass||"ac_results";options.lineSeparator=options.lineSeparator||"\n";options.cellSeparator=options.cellSeparator||"|";options.minChars=options.minChars||1;options.delay=options.delay||400;options.matchCase=options.matchCase||0;options.matchSubset=options.matchSubset||1;options.matchContains=options.matchContains||0;options.cacheLength=options.cacheLength||1;options.mustMatch=options.mustMatch||0;options.extraParams=options.extraParams||{};options.loadingClass=options.loadingClass||"ac_loading";options.selectFirst=options.selectFirst||false;options.selectOnly=options.selectOnly||false;options.inputSeparator=options.inputSeparator||'';this.each(function(){var input=this;new $.autocomplete(input,options);});return this;}