function Validate()
{
	var Msg="";

	if ((document.getElementById("mailinglistemail").value.length == 0) || (document.getElementById("mailinglistemail").value.indexOf("@") == -1) || (document.getElementById("mailinglistemail").value.indexOf(".") == -1) || (document.getElementById("mailinglistemail").value.length < 7))
	{ Msg=Msg + "* Your Email Address\n"; }

	if (Msg != "")
	{ alert('Sorry, but before proceeding, you\nmust fill-in the following field(s):\n\n' + Msg); }

	else
     { return true; }

	return false;
}

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