function validate(f) {


	if (f.contactName && f.contactName.value=="") {
		f.contactName.focus();
		alert("Please enter a name. It can either be your real name or a pseudonym.");
		f.contactName.focus();
		return false;
	}
	if (f.comments && f.comments.value=="") {
		f.comments.focus();
		alert("You probably want to fill in the comments field, yeah?");
		f.comments.focus();
		return false;
	}

	return true;
}