final Runnable updateTitleRunnable = new Runnable() {
        public void run() {
		// udpate UI controls
            updateActionbarText();
        }
    };
     public Handler updateTitleHandler = new Handler() ;
    private void updateOnlineStatus() {
        Timer timer = new Timer();
        timer.schedule(new TimerTask() {
            @Override
            public void run() {
                String url = getString(R.string.baseurl2)+"Ping.ashx";
                String rst = UtilHttp.doHttpGet(m_context, url);
                if(rst == null){
                    m_onlineStatus = OFFLINE;
                }else {
                    m_onlineStatus = "ok".equals(rst) ? ONLINE : OFFLINE;
                }


                updateTitleHandler.post(updateTitleRunnable);
            }
        },0,10000);
    }