function checkFields() {
var eform = document.emailForm;
missinginfo = "";


if ((eform.a_address.value == "")||(eform.a_address.value.indexOf('@') == -1) ||
(eform.a_address.value.indexOf('.') == -1)) {
	missinginfo += "\n     -  Please check your email address";
}


if (missinginfo != "") {
missinginfo ="Please check the email address field:\n" +

	missinginfo + "\n";

alert(missinginfo);
return false;
}
else return true;
}