U.Helper

<script type="text/javascript">  
  $(document).ready(function(){  
  var on = $('.tOnline b').html();   
  var on1 = $('.gOnline b').html();   
  var on2 = $('.uOnline b').html();   
  online = Math.round(on * 1);   
  guest = Math.round(on1 * 1);  
  onx = Math.round(on2 + 1);  
  $('.tOnline b').html(online);  
  $('.gOnline b').html(guest);  
  $('.uOnline b').html(onx);  
  });  
  </script>

<div id="onlineArea">$ONLINE_COUNTER$</div>    
<script type="text/javascript">
var e = $('#onlineArea');
e.html(e.html().replace(/(\d+)/,parseInt(RegExp.$1)+1));    
</script>