public static function getDirectoris($IDU = null, $idS)
 {
     $RET = array();
     $C = new Criteria();
     $C = self::getCriteriaActiu($C, $idS);
     $C = AppDocumentsPermisosDirPeer::getCriteriaActiu($C, $idS);
     if (!is_null($IDU)) {
         $C->add(AppDocumentsPermisosDirPeer::IDUSUARI, $IDU);
         $C->addJoin(AppDocumentsPermisosDirPeer::IDDIRECTORI, self::IDDIRECTORI);
     }
     foreach (self::doSelect($C) as $DIR) {
         $RET[$DIR->getPare()][$DIR->getIddirectori()] = $DIR->getNom();
     }
     return $RET;
 }