Last Month the Japanese try to retrive this mod a little bit more. They played in the at 2pm CET. At the moment the gametracker,com Server Monitorring is off. Hope soon they turn it on. The ranking seems to work.
You cant right click because the top image is a transparnt GIF which shows whether the server is passworded. The map image is actually set as the background of a table. Use the link that deags has posted, and then you can easily save the map images.