public function duplicate($old)
{
$new = new Application_Model_Cookie();
$new->setNick($old->getNick());
$new->setEmail($old->getEmail());
$new->setDisplayMode($old->getDisplayMode());
$new->setSaveName($old->getSaveName());
$new->setPassword($old->getPassword());
$new->setTwitter($old->getTwitter());
$new->setFacebook($old->getFacebook());
$new->setCCEmail($old->getCCEmail());
$new->setCreated($old->getCreated());
$new->setUpdated($old->getUpdated());
return $new;
}