Hi Julia, Sorry I can't help you with your families, but you mentioned that you are having research done in CZ. Do you have a list of people who do that kind of work? Are you happy with any results you've had? Thnks. Maddie **************Create a Home Theater Like the Pros. Watch the video on AOL Home. (http://home.aol.com/diy/home-improvement-eric-stromer?video=15&ncid=aolhom00030000000001)