EventHandler.listen("chat_tell_received", function (room) {
            var isOpen = ChatWindow.isOpen(),
                isTabOpen = ChatWindow.Tabs.isOpen(room.id);
            if (!isOpen && !isTabOpen) {
                new west.gui.Dialog("Chat message received".escapeHTML()).setId("tell_client_" + room.id).setIcon(west.gui.Dialog.SYS_QUESTION).setText("You have received a whisper; would you like to open the chat window?".escapeHTML()).addButton('ok', function () {
                    ChatWindow.open(room);
                    room.read(true);
                }).addButton('cancel').show();
            } else if (!isTabOpen) {
                ChatWindow.open(room, true);
                room.read(false);
            }
            if (!isOpen || (opened[active] && opened[active].activeTab !== room.id) || !TitleTicker.isWindowActive) {
                AudioController.play(AudioController.SOUND_NEWMSG);
            }
        });