var xmlHttp

function User(str)
{ 

xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="getuser1.php"
url=url+"?q="+encodeURIComponent(str)

url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChanged5 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
  
}

function stateChanged5() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 {  document.getElementById("txtHint4").innerHTML = '';
 	document.getElementById("txtHint4").innerHTML = xmlHttp.responseText +"<input readonly type=hidden name=txtprice id=txtprice value="+ xmlHttp.responseText + " />"
  
 } 
}

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;
}