// Create an instance of the XML HTTP Request object
	var oXMLHTTP;
	var email = "";
	
	function CheckIfExistEmail() {
		// Prepare the XMLHTTP object for a HTTP POST to our validation ASP page
		if (window.XMLHttpRequest) { // Mozilla, Safari, ...
            oXMLHTTP = new XMLHttpRequest();
            if (oXMLHTTP.overrideMimeType) {
                oXMLHTTP.overrideMimeType('text/xml');
                // See note below about this line
            }
        } else if (window.ActiveXObject) { // IE
            try {
                oXMLHTTP = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    oXMLHTTP = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }
		
		email = document.getElementById("email").value;
		var sURL = "checkemail.php?email=" + escape(email);
		
		document.getElementById("divProgress").innerHTML = "<img src='../images/sqswait.gif'> processing please wait...";
			
		// Define an event handler for processing
		oXMLHTTP.onreadystatechange = managestatechange;
		oXMLHTTP.open( "GET", sURL, true);
		// Execute the request
		//try {
		oXMLHTTP.send(null);
		//}
		//catch (e) {
		//	alert("Could not validate your User ID at this time.");
		//	document.all.item("user_name").focus;
		//}
	}

	function managestatechange() {
		if (oXMLHTTP.readyState == 4) {
			if (oXMLHTTP.responseText == "1") {
				document.getElementById("divProgress").innerHTML = "<span class='error'>This email address already exist.\n\Please choose another one.</span>";
				document.getElementById("email").focus();
				return false;
			} else {
				document.getElementById("EditView").submit();
				document.getElementById("divProgress").innerHTML = "";
			}
		} else {
			//document.all.item("divProgress").style.display = "block";
		}
		
	}