if ($old_passwordErr == "" && $new_passwordErr == "" && $new_password2Err == "") {
        $db = new Oracle ();
        $db->connect();
        if ($db->doSql('UPDATE WWW_USERS SET PASSWORD =\'' . $new_password . '\' WHERE USERNAME = \'' . $_SESSION['identity']['username'] . '\'')) {
            $db->close();
            header('Location:' . $_SERVER['SCRIPT_NAME'] . '?co=heslo-zmeneno');
        } else {
            $db->close();
            header('Location:' . $_SERVER['SCRIPT_NAME'] . '?co=fail');
        }
    }