Sorry, my english is a little poor.
* The game refresh only if you are not moving (If you are moving it will not refresh, but it will refresh if you are looking the game or not moving now).
* See in the title the player who is moving (very useful if you use a tabbed browser like mozilla, netcaptor, etc).
* Shows a litle box with the user who is moving now (This can show you if your opponent undo his last movement).
Just check: http://usuarios.arnet.com.ar/fvalido/Webs/OCCImprovements/
Federico Valido - [FeDeR]77
Sorry, I forgot to say that you can see some screenshots at that web.