var xmlHttp
function showUser(url){ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser tidak support HTTP Request")
 return false
 } 
xmlHttp.onreadystatechange=stateChanged
url=url+"&sid="+Math.random()

xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}


function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 	
	document.getElementById("txtproductx").innerHTML=xmlHttp.responseText ; 
	document.all.keyword.focus() ;
	
	try {
		document.getElementById("header2").innerHTML="" ;
	} catch (e) {	
		document.getElementById("header1").innerHTML="" ;
	}
 } 
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp=new XMLHttpRequest();
 }
catch (e)
 {
 //Internet Explorer
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}