That is verry eassy to do open the files one by one in our favorite editor or now translate the textstring from uk/us to dk, else get one of images multilanguery forums, try to search on the boards here there is a topic white a url to that excentrich french/canadian's forums.
There is a danish version out there if I'm not dreaming? I did as serritzlev suggested, and it's a VERY good way to get to know the code so I'd do it manually again if I had to =)