function save()
 {
     $tab_expediente = new tab_expediente();
     $tab_expediente->setRequest2Object($_REQUEST);
     $exp_id = $_REQUEST['exp_id'];
     // obtener sub contenedor
     $expediente = new expediente();
     $tetiq = new tab_etiquetas();
     $tetiq->exp_id = $exp_id;
     $tetiq->usu_id = $_SESSION['USU_ID'];
     $tetiq->suc_id = $expediente->obtenerSucId($exp_id);
     $tetiq->ete_fecha_crea = date("Y-m-d");
     $tetiq->ete_usu_crea = $_SESSION['USU_ID'];
     $tetiq->ete_estado = 1;
     $tetiq->insert();
     echo "OK";
 }