function checkEmail(item) {
	var email = /(\w@[\w.])/;
	var result = item.value.match(email);
	if (result == null) {
		alert ("Please check that you have supplied your email address and that it is in correct format");
		item.focus();
		return (false);
	}
	else 
		return (true);
}

function checkNotBlank(item, iname) {
	with (item) {
		if (value == "") {
			alert ("Please supply " + iname);
			focus();
			return false;
		}
		else
			return true;
	}
}

function validateEmail(email) {
	emailAddress = document.forms[0].elements[email] ;
	if (checkEmail(emailAddress)) {
		document.forms[0].submit();
		return true;
		}
	else {
		return false;
	}	
}

function validateContactEmail() { return validateEmail("Contact_Email");}