var xmlHttp
function showUser(str)
{ 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
 	{
 		alert ("Browser does not support HTTP Request")
 		return
 	}
	var url="_js/tools_get_products.php"
	url=url+"?q="+str
	url=url+"&sid="+Math.random()
	xmlHttp.onreadystatechange=stateChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}
function stateChanged() 
{ 
	document.getElementById("loading").innerHTML="Loading";
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 	{ 
 		document.getElementById("txtHint").innerHTML=xmlHttp.responseText 
 		document.getElementById("loading").innerHTML="";
 	} 
}

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