function getZoneOpt($id)
 {
     if (!empty($this->zones[$id])) {
         return $this->zones[$id];
     } else {
         $session = $this->Session->read('EditedNewsletter.' . $this->newsletter['Newsletter']['id'] . '.zone.' . $id);
         if (!empty($session)) {
             $this->zones[$id] = $session;
             return $session;
         }
     }
     return NewsletterConfig::getDefZoneOpt();
 }
 function _getZoneOpt($newsletter_id, $id)
 {
     $session = $this->Session->read('EditedNewsletter.' . $newsletter_id . '.zone.' . $id);
     if ($session) {
         return $session;
     }
     return NewsletterConfig::getDefZoneOpt();
 }