write a short email to these people in englsh
and ask for information
or post on one of the Norwegisn boards and lists and ask for help
if you wish to go deep into norwgeian famiy history you need to learn a few hundred words http://www.naha.stolaf.edu/genealogy/http://www.google.com/search?num=100&hl=en&lr=&n...
and some tourist level spoken norwegian
early records are written in old danish in gotisk skrift
which you can learn on linehttp://www.hist.uib.no/gotisk/
You may pay a professional but I have no contacts in Norwayhttp://www.familysearch.org/Eng/default.asp
has more help pages toohttp://www.google.com/search?hl=en&q=site%3Awww.familyse...