var xmlHttp



function showUser(str,url)

{ 

//var str = str;

//alert(str);

xmlHttp=GetXmlHttpObject()

if (xmlHttp==null)

 {

 alert ("Browser does not support HTTP Request")

 return

 }

var url=url;

url=url+"?q="+str

url=url+"&sid="+Math.random()

xmlHttp.onreadystatechange=stateChanged 

xmlHttp.open("GET",url,true)

xmlHttp.send(null)

}



function stateChanged() 

{ 

if(xmlHttp.readyState !=4)

{

	document.getElementById("loading").style.display = "block";
	document.getElementById("txtHint").style.display = "none";
	}

	else

	{

	document.getElementById("loading").style.display = "none";
	document.getElementById("txtHint").style.display = "block";
	}



if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")

 { 

 document.getElementById("txtHint").innerHTML=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;

}