function Contact(o)
{
	if (o.name.value == "") {alert("Enter your name."); o.name.select(); return false;}
	if (o.email.value == "") {alert("Enter your email address."); o.email.select(); return false;}
	if (o.phone.value == "") {alert("Enter your phone number."); o.phone.select(); return false;}
	if (o.comments.value == "") {alert("Enter your comments."); o.comments.select(); return false;}
	return true;
}