var offsettop=0,offsetleft=0;
	function getTopAndLeft(obj)
    {
	    var objnum = obj
	    offsettop = objnum.offsetTop;
	    offsetleft = objnum.offsetLeft;
	    while(objnum.offsetParent!=null)
	    {
		   objnum = objnum.offsetParent;
		   offsettop+=objnum.offsetTop;
		   offsetleft+=objnum.offsetLeft;
	    }
    }
	function showSearchResult()
	{
	    getTopAndLeft($E("keyword"));
	    var sobj =  $E("searchResult");
	    sobj.style.top=offsettop+24+"px";
		sobj.style.left=offsetleft+"px";
		sobj.style.display="block";
	}
	
	function getProductList()
    {
	    if($E("keyword").value.length==0) return;
		var url  = "http://www.liangdian.tv/ajaxReg_name.aspx";
		var params = "?s="+escape($E("keyword").value);
		url+=params;
		SendQuery(url,"searchJs");
	}
	
	function searchResultList(result)
    {
       if(result!="")
	   {
		    $E("searchResult").innerHTML="";
		    result = result.substr(0,result.length-1);
			var resultList = result.split(",");
			for(var i=0;i<resultList.length;i++)
			{
				var t = resultList[i].length>23? resultList[i].substr(0,23):resultList[i]
			   $E("searchResult").innerHTML+="<li onmousemove=\"this.className='mousemove'\" onmouseout=\"this.className=''\" onclick=\"setProductNameValue('"+t+"')\" title=\""+resultList[i]+"\">"+t+"</li>";
			}
			$E("searchResult").innerHTML+="<li style='cursor:pointer;text-align:right;' onclick=\"setProductNameValue('')\">关闭</li>";
			showSearchResult();
	   }
    }
	function setProductNameValue(v)
	{
	    $E("keyword").value = v;
		$E("searchResult").style.display="none";
	}
	function SendQuery(url,id)
	{
		var query = document.createElement("script");
		query.id=id;
		query.type="text/javascript";
		query.src=url;
		$E("searchResult").appendChild(query);
	}