function displayTeamBadge(user_id, local) {
  var local = (local == null) ? false : local;
  var url = "http://www.carbonrally.com/teams/441/badge?user_id="+user_id;
  if(local) { url += "&local=true"; }
  
  
    var badge = '<iframe frameborder="0" style="height: 240px; width: 189px; overflow: hidden;" scrolling="no" src="'+url+'"></iframe>';
  
  document.write(badge);
}