switch (id) {
case InternalFrameEvent.INTERNAL_FRAME_ACTIVATED:
l.internalFrameActivated(e);
break;
case InternalFrameEvent.INTERNAL_FRAME_DEACTIVATED:
l.internalFrameDeactivated(e);
break;
case InternalFrameEvent.INTERNAL_FRAME_ICONIFIED:
l.internalFrameIconified(e);
break;
case InternalFrameEvent.INTERNAL_FRAME_DEICONIFIED: