// Create an instance of the XML HTTP Request object
	var oXMLHTTP;
	var captchacode;
	
	function checkCAPTCHA(url) {
		// 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) {}
            }
        }
		
		captchacode = document.getElementById("strCAPTCHA").value;
		var sURL = url + escape(captchacode);
			
		// 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 == "2") {
				alert("Invalid Image Code, please try again!");
				document.getElementById("strCAPTCHA").focus();
				return false;
			} else {
				document.getElementById("IOS").submit();
			}
		}
		
	}