function validate_mailinglist_form()
{
	var reNotBlank = new RegExp("\\S");
	if (!reNotBlank.test(document.form1.Name.value)) {
		alert('Please provide your name.');
		return false;
	}
//	if (!reNotBlank.test(document.form1.Last.value)) {
//		alert('Please provide your last name.');
//		return false;
//	}
	var reEmail = new RegExp("\\S+@\\S+\\.\\S+");
	if (!reEmail.test(document.form1.Email.value)) {
		alert('Please provide a valid E-mail address.');
		return false;
	}
	var reAntiSpam = new RegExp("^\\s*[Aa]\\s*$");
	if (!reAntiSpam.test(document.form1.AntiSpam.value)) {
		alert('Please enter the letter "a" in the anti-spam field.');
		return false;
	}
	
	return true;
}