var xmlHttp

function showhint1(str)
{
	var url1="";
	url1+="un="+str; 

xmlHttp=GetXmlHttpObject()

if (xmlHttp==null)
  {
  //alert ("Your browser does not support AJAX!");
  return;
  } 
var url="getusravl.php";
url=url+"?"+url1;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=statesChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
} 

function statesChanged() 
{ 
if (xmlHttp.readyState==4)
{ var res=xmlHttp.responseText;
document.mosForm.userval.value=res;
//document.getElementById("statususer").innerHTML=res;
if(res==1)
document.getElementById("statususer").innerHTML="<font style='color:#006600; font-weight:bold;'>User ID Available proceed</font>";
else
document.getElementById("statususer").innerHTML="<font style='color:#FF0000; font-weight:bold;'>Sorry ! ID Already taken</font>";


}
}

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;
}