Is this method sufficient?\[code\]<?php// User pressed "Register"if (!empty($_POST['name']) && $_POST['email']) { if (!empty($_POST['antispam'])) exit("bye"); }?><form><input type="hidden" name="antispam" value="" />Accname: <input type="text" name="name" value="" />Email: <input type="text" name="email" value="" />......</form>\[/code\]