// JavaScript Document
function checkmailregisterform(checkfullname)
{
	with (document.mailregisterform)
	{
			if (checkfullname && (fullname.value==""||fullname.value.length < 3))
			{
					alert("Please input your full name");
					fullname.focus();
					return false;
			}
			if (mailaddress.value=="")
			{
					alert("Please input your email");
					mailaddress.focus();
					return false;
			}
			else
			{
					if(mailaddress.value.indexOf("@")<0||mailaddress.value.indexOf(".")<0)
					{
							alert("Invalid Email, please try again");
							mailaddress.focus();
							return false;
					}

			}			
	}
	return true;
}