$tcount = $db->query_first("
                 SELECT count(*)as cnt,max(dateline) as lastupdate
                 FROM " . TABLE_PREFIX . "groupmessage
                 WHERE groupid='$rrow[groupid]'
             ");

 $tcount = $db->query_first("
                 SELECT count(*)as cnt,max(dateline) as lastupdate
                 FROM " . TABLE_PREFIX . "groupmessage AS groupmessage
                 LEFT JOIN " . TABLE_PREFIX . "discussion AS discussion ON (groupmessage.discussionid = discussion.discussionid)
                 WHERE discussion.groupid='$rrow[groupid]'
             ");