var xmlHttp


function saveEmail(fname, email, ctlName)
{ 

xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="saveemail.php"
url=url+"?fname="+ fname
url=url+"&email="+ email
url=url+"&sid="+Math.random()
 xmlHttp.onreadystatechange=function(){
     if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){
            document.getElementById(ctlName).innerHTML=xmlHttp.responseText;
        }
     };

xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}



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;
}