<script type="text/javascript">     

     $('span.forumViewed').each(function (i, g) {     
     $.get($(this).parent().find('a.forum').attr('href'),     
     function (data) {     
     g.innerHTML = '[' +     
     $('td.forumOnlineBar:first', data).html().replace('$USERNAME$', '') +     
     ']';     
     });     
     });     
     </script>