function emptyvalidation(entered, alertbox) {
	with (entered) {
		if (value==null || value=="") {
			if (alertbox!="") {
				alert(alertbox);
			}

			return false;
		}
		else {
			return true;
		}
	}
}

function emailvalidation(entered, alertbox) {
	with (entered) {
		apos=value.indexOf("@");
		dotpos=value.lastIndexOf(".");
		lastpos=value.length-1;

		if (apos<1 || dotpos-apos<2 || lastpos-dotpos>3 || lastpos-dotpos<2) {
			if (alertbox) {
				alert(alertbox);
			}

			return false;
		}
		else {
			return true;
		}
	}
}

function passwordvalidation(entered, alertbox) {
	with (entered) {
		if ((value.toLowerCase() != "client") && (value.toLowerCase() != "asps")) {
			if (alertbox!="") {
				alert(alertbox);
			}

			return false;
		}
		else {
			return true;
		}
	}
}