BrowserCategory["JavaView", None, 
      {
        Item["Overview", "Overview.nb", CopyTag->None],
        Item["Applications", "Applications.nb", CopyTag->None],
        BrowserCategory["Advanced Examples", None, 
          {
           Item["Slider Listener", "SliderListener.nb", CopyTag->None],
           Item["Mouse Listener", "MouseListener.nb", CopyTag->None],
           Item["Camera Listener", "CameraListener.nb", CopyTag->None],
           Item["Satellite", "Satellite.nb", CopyTag->None],
           Item["Delaunay", "Delaunay.nb", CopyTag->None]
          }
        ]
      }
    ]
