function Validate()
{
	var Msg="";

	if (document.getElementById("email").value.length == 0)
	{ Msg=Msg + "* Your Email Address\n"; }

	if (document.getElementById("email").value.length > 0)
	{
		if (document.getElementById("email").value.indexOf("@") == -1)
		{ Msg=Msg + "* Your Email Address\n"; }

		else if (document.getElementById("email").value.indexOf(".") == -1)
		{ Msg=Msg + "* Your Email Address\n"; }
	}

	if ((document.getElementById("membernumber").value.length == 0) || (isNaN(document.getElementById("membernumber").value) == true))
     { Msg=Msg + "* Enter A Valid Member Number\n"; }

	if (Msg != "")
	{ alert('Sorry, but before logging in, you must\nfill-in or correct the following field(s):\n\n' + Msg); }

	else
     { return true; }

	return false;
}

document.getElementById("loginfrm").onsubmit=Validate;