Hi guys, newbie here......recently got a strong interest in photography and planning to tk up as a hobby for long term........and planning to buy either Canon 40D or Nikon D80........any advise from the seniors here? Any recommended shops for reliable price or service? What r the difference in this 2 models (Pros n Cons)?..........Btw, which camera is using CF card? I was advise by my frn to get the camera with CF card....was told the potential of files corrupted is lower...........how true issit?