function checkSubscribeForm (form) {
	if (form.FirstName.value == "") {
		alert("Please enter your first name.");
		return false;
	}
	if (form.LastName.value == "") {
		alert("Please enter your last name.");
		return false;
	}
	if (form.EmailAddress.value.indexOf("@") == -1 || form.EmailAddress.value.indexOf(".") == -1) {
		alert("Please include a proper email address.");
		return false;
	}
	return true;
}