public static function insertAndGetId($class, $keycol, array $postData = array())
 {
     $obj = new $class();
     $suc = $obj->set_assoc_array($postData);
     if (Master::isLegit($suc)) {
         $where = $obj->get_assoc_array();
         unset($where[$keycol]);
         $clms = array("CLM5" => $keycol);
         $params = array_merge($where, $clms);
         $data = null;
         MyHttpRequest::postTableData($data, "?master={$class}", $postData);
         //print_r($data);
         MyHttpRequest::getJSONTableData($data, "?master={$class}", $params);
         //print_r($data);
         return $data[0][$keycol];
     }
     return false;
 }