var xmlHttpu

function showuserid(name1,name2)
{
//alert(name);
if (name1.length==0 || name2.length==0)
{ 
    document.getElementById("sampleuserid").style.height='60px';
	document.getElementById("sampleuserid").innerHTML="<br><font color =red size=2 >&nbsp;&nbsp;No Suggestions for Username</font>"
	return
}
xmlHttpu=GetXmlHttpObject()
if (xmlHttpu==null)
{
	alert ("Browser does not support HTTP Request")
	return
} 
var url="showuid.php"
url=url+"?uname1="+name1
url=url+"&uname2="+name2
url=url+"&sid="+Math.random()
xmlHttpu.onreadystatechange=stateChangedu
//alert (url);
xmlHttpu.open("GET",url,true)
//window.open(url)
xmlHttpu.send(null)
//window.open(url);
} 

function stateChangedu() 
{ 
	if (xmlHttpu.readyState==4 || xmlHttpu.readyState=="complete")
	{ 
		document.getElementById("sampleuserid").style.display="";		
		document.getElementById("sampleuserid").innerHTML="";
		document.getElementById("sampleuserid").innerHTML=xmlHttpu.responseText 
		currow=0;
		showname('n1');
		//alert(xmlHttpu.responseText);
	} 
} 

function GetXmlHttpObject()
{ 
	var objXMLHttp=null
	if (window.XMLHttpRequest)
	{
		objXMLHttp=new XMLHttpRequest()
	}
	else if (window.ActiveXObject)
	{
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
	}
	return objXMLHttp
}