Hmm, if it's windowed it should still cap a shot, then all you'd have to do is paste it into Paintshop or some other Paintprog,
Achimp's got the right idea, a 3rd party cap proggie should do the trick, here is one i found (get the trail ver)
http://www.imagespro.com/programs/1721/
I'll ask some of the guys from work and see if they got any idea's-