JFrame frame = new JFrame();
frame.setTitle("WCMgr");
mp = new StatusJPanel();
frame.getContentPane().add(mp);
frame.pack();
frame.show();
IWs ws1=new WsImpl(0,"Ws1",null);
IWs ws2=new WsImpl(0,"Ws2",ws1);
IWs ws3=new WsImpl(0,"Ws3",ws2);
//ws1.setBackup(ws3);