Jabber Count

gistfile1.js

(function(){
  var totalPop = 0
    , roomPops = $('#userlist-lobby .room .count').text().match(/\d+/g);

  for (var i = 0, l = roomPops.length; i < l; i++) {
    totalPop += parseInt(roomPops[i]);
  }

  return totalPop;
})();