function settings($mixed = NULL)
 {
     if ($this->settings == NULL) {
         $this->settings = CrayonGlobalSettings::get_obj();
     }
     if ($mixed === NULL) {
         return $this->settings;
     } else {
         if (is_string($mixed)) {
             return $this->settings->get($mixed);
         } else {
             if (is_array($mixed)) {
                 $this->settings->set($mixed);
                 return TRUE;
             }
         }
     }
     return FALSE;
 }