this.vbox_right = new VBox (false, 18);
vbox_right.pack_start (login_vbox, false, true, 0);
vbox_right.pack_start (services_vbox, false, true, 0);
this.vbox_right = new VBox (false, 18);
vbox_right.pack_start (login_vbox, false, true, 0);
vbox_right.pack_start (services_vbox, false, true, 0);