Oh! I can answer!
biggrin Go to:
http://www.fraps.com/Download FRAPS, and even if you don't register...you can take 30-second soundless movies and much better quality screenshots without the copyright crap. Although you might as well sign up if you're goin' for the movies.
wink If you don't feel like paying, I thoroughly suggest you have a photo-editing program on hand to convert all the pictures from BMP's in PNG's or JPG's. 'Cause if you put a BMP on the Internet, it'll shrink it A LOT.
Hehe. ^^