function qtrans_dateFromCommentForCurrentLanguage($old_date, $format = '')
{
    global $comment;
    return qtrans_strftime(qtrans_convertDateFormat($format), mysql2date('U', $comment->comment_date), $old_date);
}
function qtrans_dateFromCommentForCurrentLanguage($old_date, $format = '')
{
    global $comment, $q_config;
    $ts = mysql2date('U', $comment->comment_date);
    if ($format == 'U') {
        return $ts;
    }
    $format = qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage($format);
    if (!empty($format) && $q_config['use_strftime'] == QT_STRFTIME) {
        $format = qtrans_convertDateFormatToStrftimeFormat($format);
    }
    return qtrans_strftime(qtrans_convertDateFormat($format), $ts, $old_date);
}