$data = array($_POST['DIRECTION_' . $i], NULL, $_POST['DIRECTION_TYPE_' . $i], $_POST['DIRECTION_LOCATION_' . $i]);
                 $pk_id = $direction->insertDirection($data, $idTransaction);
                 if ($pk_id > 0) {
                     $data = array($pk_id_person, $pk_id);
                     $pk_id = $assDir->insertAssignPersonDirection($data, $idTransaction);
                 }
             } else {
                 $data = array($_POST['DIRECTION_' . $i], NULL, $_POST['DIRECTION_TYPE_' . $i], $_POST['DIRECTION_LOCATION_' . $i], $_POST['pk_id_direction_' . $i]);
                 $pk_id = $direction->updateDirection($data, $idTransaction);
             }
         }
     }
     $delete = @split(',', $_POST['directions_din_delete_array']);
     //print_r($delete);
     foreach ($delete as $del) {
         $res = $direction->deleteDirection(array($del), $idTransaction);
     }
 }
 //BILLING DATA
 if (isset($_POST['bill_din_number']) && $_POST['bill_din_number'] >= 1) {
     for ($i = 1; $i <= $_POST['bill_din_number']; $i++) {
         if (isset($_POST['NIT_' . $i])) {
             if ($_POST['pk_id_billing_data_' . $i] == 0) {
                 $data = array($_POST['BILLING_NAME_' . $i], $_POST['NIT_' . $i], 5, $pk_id_person);
                 $pk_id = $bill->insertBillingData($data, $idTransaction);
             } else {
                 $data = array($_POST['BILLING_NAME_' . $i], $_POST['NIT_' . $i], 5, $pk_id_person, $_POST['pk_id_billing_data_' . $i]);
                 $pk_id = $bill->updateBillingData($data, $idTransaction);
             }
         }
     }