function fetch_data()
 {
     global $dbh;
     $this->info = array();
     if (!$this->id) {
         return;
     }
     $req = "select authperso_authority_authperso_num from authperso_authorities where id_authperso_authority=" . $this->id;
     $res = pmb_mysql_query($req, $dbh);
     if ($r = pmb_mysql_fetch_object($res)) {
         $authperso = new authperso($r->authperso_authority_authperso_num);
         $this->info['isbd'] = $authperso->get_isbd($this->id);
         $this->info['view'] = $authperso->get_view($this->id);
         $this->info['authperso'] = $authperso->get_data();
         $this->info['data'] = $authperso->fetch_data_auth($this->id);
         $this->info['authperso_num'] = $r->authperso_authority_authperso_num;
     }
 }