var xmlHttp
function checkmail(email)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
  var url="chkemail.php";
url=url+"?email="+email;
url=url+"&sid="+Math.random();

xmlHttp.onreadystatechange=stateChangedmail;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function check1(value)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
  
var url="check.php";
url=url+"?value="+value;
url=url+"&sid="+Math.random();

xmlHttp.onreadystatechange=stateChanged1;


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


function stateChanged1() 
{ 
if (xmlHttp.readyState==4)
document.getElementById("lname").innerHTML=xmlHttp.responseText;

}
function stateChangedmail() 
{ 
if (xmlHttp.readyState==4)
document.getElementById("mail").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;
}