public GtalkCommunication(MainWindow _mw, ChatWindows _cw)
 {
     cm = ContactManager.getInstance();
     xmppCon = new XmppClientConnection();
     mW = _mw;
     cW = _cw;
 }
        public MainWindow()
        {
            InitializeComponent();
            cm = ContactManager.getInstance();
            c = new ChatWindows();
            gC = new GtalkCommunication(this,c);
            c.SetGC(gC);

            email.Text = (string)Settings.Default["email"];
            password.Password = (string)Settings.Default["password"];
        }