var http;
function SaveContact2()
{
 
	http=GetXmlHttpObject(eurl,fld)
	if (http==null)
	 {
	 alert ("Browser does not support HTTP Request")
	 return
	 } 
	var url,pageurl;	
	var url = eurl;		
	var params;
	params=fld+"="+document.getElementById(fld).value;
	//params=params+"&password="+document.getElementById("password").value;	
	//params=params+"&type=availablity";
	url=url+params
	//alert(url);
	http.onreadystatechange=stateChanged2
	http.open("GET",url,true)
	http.send(null)


	
}
function stateChanged2(rfld) 
{ 
	if (http.readyState==4 || http.readyState=="complete")
	 { 
	 	var strStatus=http.responseText 
			 document.getElementById("tb_msg_strip").style.display = 'none';
			// alert(strStatus);
				if(strStatus=="0")
					{
					//alert("sorry");
						
						document.getElementById(rfld).value='';
						//document.getElementById("su_user_id").value='';						
					}
					else if(strStatus=="1")
					{
						document.getElementById(rfld).value='';
						return document.getElementById(fld).value;
						//document.getElementById("divMsg").innerHTML=document.getElementById("su_user_id").value+" is available by this id.";
						//location.href = "index.php?cmd=addemloyee.php";											
					}
					//alert("hi");
			//document.getElementById("loading").style.display='none';

	 } 
}
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;
}