private void changeViewMode()
    {
        viewModeCounter++;
            if(viewModeCounter==4){viewModeCounter=0;}
            MapGetter.setMapType(viewMode[viewModeCounter]);
            MapGetter.getMapImage(MapGetter.createUrl(0, 0));
            buttonViewMode.setText(viewMode[viewModeCounter].toUpperCase());
            repaint();
    }