public static /*synchronized*/ void StartLogoutTimer(Context context,
                                                      ILogOutListener logOutListener,
                                                      int logoutTime)
 {
     if (longTimer != null)
     {
         longTimer.Cancel();
         longTimer = null;
     }
     /* if (longTimer == null) */
     {
         longTimer = new Timer();
         longTimer.Schedule(new LogoutTimerTask(context, logOutListener), (long)logoutTime);
     }
 }
 internal LogoutTimerTask(Context context, ILogOutListener logOutListener)
 {
     this.context        = context;
     this.logOutListener = logOutListener;
 }