J?rg, your hack works great, as well as the old version with new hook. You can check it on the my test forum
http://temp.ulver.com
Just one thing to do. When you logg-in with one language (for example norwegian) and then change this language to another (for example swedish), after logg-out you lost your norwegian and return to swedish. But could we stay with swedish anyway, even after logg-out?