function emailCheck(nameField, emailField)
	{	
		try {
			var src = emailField.value;
			
			var emailRegEx = new RegExp("^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[\\w]$");
			if (!emailRegEx.test(src)) {
				alert("Please enter a valid email address.");
				document.all['email'].focus();
				return false;
			}
			return true;
		}
		catch(e) {;}
	}
	
	
	function clearField(field, str)
	{
		try {
			if (field.value == str)
				field.value = "";
		}
		catch(e) {;}
	}