var url="";
var tmp_status = false;
var divid ="";

function chk_email_Valid(email,dvid) { 
	tmp_status = true;
	url="js/predictsource.php?email="+email;
	divid=dvid;
	//prompt('',url);
	res=loadXMLDoc(url,'handleRequest');
}

function showdivcontent(result) {
	//prompt('',result);
	if(result=="Yes") {
		alert("Sorry,Your E-Mail Address already exists in our records - please log in with the e-mail address or create an account with a different address.");
		window.location.href='login.php';
		//document.getElementById('txt_email').value="";
	} else {
		document.frmindex.submit();
	}
}

/* width return result */
function loadXMLDoc(url,callbackFunction) {
   try { req = new ActiveXObject("Msxml2.XMLHTTP"); }
   catch(e) {
	  try { req = new ActiveXObject("Microsoft.XMLHTTP"); }
	  catch(oc) { req = null; }
   }
   if (!req && typeof XMLHttpRequest != "undefined") { req = new XMLHttpRequest(); }

   if (req != null) {
	  req.onreadystatechange = eval(callbackFunction);
	  req.open("GET", url, true);
	  req.send(null);
   }
}
var handleRequest = function() {
	var returnresult="";
	if (req.readyState == 4 && req.status == 200) {
		if (req.responseText!="") {
			returnresult = req.responseText;
		}else{
			returnresult= "";
			tmp_status = false;
			return false;

		}
		showdivcontent(returnresult);
	} else {
			returnresult="";
	}
}