var xmlhttp

function showHint(str)
{
	
	
	if (str.length==0){
	  document.getElementById("txtHint").innerHTML="";
	  return;
    }
	
	xmlhttp= GetXmlHttpObject();
	if (xmlhttp==null)
	{
		  alert ("Your browser does not support XMLHTTP!");
	  	  return;
	}
	
	var url="checkuserregistered.php";
	url=url+"?email="+str;
	
	
	xmlhttp.onreadystatechange=stateChanged;	
	
	xmlhttp.open("GET",url,true);
	//alert("Naveed3");
	
	xmlhttp.send(null);
}

function stateChanged()
{
	
	
	if (xmlhttp.readyState==4)
	{
		
	  document.getElementById("txtmsg").innerHTML= xmlhttp.responseText;
	  discount();
	  
	}
}

function GetXmlHttpObject()
{
	if (window.XMLHttpRequest)
	{
		 // code for IE7+, Firefox, Chrome, Opera, Safari
		 return new XMLHttpRequest();
	}
	if (window.ActiveXObject)
	{
		  // code for IE6, IE5
		  return new ActiveXObject("Microsoft.XMLHTTP");
	}
	return null;
}

function discount(){
				var oc = document.getElementById('ordercount').value;
				document.getElementById("dis").value = oc;
				feesCalculator();
			//alert(oc);
			}