public function get_nip_data()
 {
     $tmp = $_POST['param'];
     $tmp = explode(",", $tmp);
     $nip = $tmp[0];
     $is_child = $tmp[1] != 0;
     echo "<ul>";
     if ($is_child) {
         $pb = new Penerima($this->registry);
         $pb->set_st($tmp[1]);
         $d_pb = $pb->get_penerima_by_st($pb, $this->kd_user);
         foreach ($d_pb as $v) {
             echo "<li onClick=\"fill('" . $v->get_nip() . "')\">" . $v->get_nip() . "</br>" . $v->get_nama() . "</li>";
         }
     } else {
         $pb = new Pegawai($this->registry);
         $pb->set_kd_peg($nip);
         $d_pb = $pb->get_penerima_by_nip($pb, true);
         foreach ($d_pb as $v) {
             echo "<li onClick=\"fill('" . $v->get_kd_peg() . "')\">" . $v->get_kd_peg() . "</br>" . $v->get_nama() . "</li>";
         }
     }
     echo "</ul>";
 }