function update()
 {
     $tseries = new tab_series();
     $tseries->setRequest2Object($_REQUEST);
     $ser_id = $_REQUEST['ser_id'];
     $rows = $tseries->dbselectByField("ser_id", $ser_id);
     $rows = $rows[0];
     $tseries->setSer_id($rows->ser_id);
     $tseries->setUni_id($_REQUEST['uni_id']);
     $tseries->setTco_id($_REQUEST['tco_id']);
     $tseries->setRed_id($_REQUEST['red_id']);
     $tseries->setSer_codigo($_REQUEST['ser_codigo']);
     if ($_REQUEST['ser_par']) {
         $tseries->setSer_par($_REQUEST['ser_par']);
     } else {
         $tseries->setSer_par(-1);
     }
     $tseries->setSer_categoria($_REQUEST['ser_categoria']);
     $tseries->setSer_corr($_REQUEST['ser_corr']);
     $tseries->setSer_nivel($_REQUEST['ser_nivel']);
     $tseries->setSer_exp($rows->ser_exp);
     $tseries->setSer_contador($rows->ser_contador);
     $tseries->setSer_estado(1);
     $tseries->update();
     Header("Location: " . PATH_DOMAIN . "/series/");
 }