function IsCommendArchives($iscommend)
{
    global $arcatts;
    $sn = '';
    foreach($arcatts as $k=>$v)
    {
        $v = cn_substr($v, 2);
        $sn .= (preg_match("#".$k."#", $iscommend) ? ','.$v : '');
    }
    $sn = trim($sn);
    if($sn=='') return '';
    else return "$sn";
}