code: function gameOrLobby(games) {
      $(LOBBY).hide();
      $(GAMEROOM).hide();
      $(ADDGUEST).hide();
  
      if (!$.cookie("player")) {
          drawAddGuest();
          return;
      }
  
      // hide the fork me banner from now on
      $(FORKME).hide();
  
      var my_game = $.cookie("game");
      // User is not in a valid game
      if (typeof games[my_game] === 'undefined') {
          $.removeCookie('game');
          $(LOBBY).show();
          drawLobby(games);
      } else {
          $(GAMEROOM).show();
          drawGame();
      }
      $(CHATPNL).show();
      drawChatLog();
      drawChatIn();
  
      // setup future calls to get chat
      function pollChat() {
          drawChatLog();
          DRAWCHATTID = setTimeout(pollChat, 2000);
      }
      DRAWCHATTID = setTimeout(pollChat, 2000);
  }
docs: Display the lobby, a game room, or the add guest for the user.