function _validate(form) {
	if(form.Name.value.length == 0) {
		alert("Please enter your name.");
		form.Name.focus();
		return false;
		}
	if(form.Email.value.length == 0) {
		alert("Please enter your e-mail address.");
		form.Email.focus();
		return false;
		}
	if(form.Comments.value.length == 0) {
		alert("Please enter your comments.");
		form.Comments.focus();
		return false;
		}
	form.submit();
	return true;
	}