surrendmanager1 = new wxMaracasSurfaceRenderingManager();
surrendmanager2 = new wxMaracasSurfaceRenderingManager();
surrendmanager3 = new wxMaracasSurfaceRenderingManager();
surrendmanager1 = new wxMaracasSurfaceRenderingManager();
surrendmanager2 = new wxMaracasSurfaceRenderingManager();
surrendmanager3 = new wxMaracasSurfaceRenderingManager();