This is such an awesome trick, and will work for pretty much any camera that has a tripod mount (or case with tripod mount, which is pretty much every camera ever). Thank you! I managed to do it all with non-gopro branded stuff off ebay for next to nothing too!
some parts
www.amazon.com/GoPro-Tripod-Mount-HERO-Cameras/dp/B002RCLYXG/ref=lh_ni_t
www.amazon.com/gp/product/B0025UEQQW/ref=oh_details_o00_s00_i00
www.amazon.com/Contour-3100-Universal-Mount-Adaptor/dp/B002H9XSWO/ref=sr_1_1?ie=UTF8&qid=1346385823&sr=8-1&keywords=Contour+tripod+adapter
If you're in the UK you can't get screws in imperial measurements, so getting a 1/4 headless screw is next to impossible.
Crown Bolt 1/4-20 x 1 in. Hex-Head
www.homedepot.com/h_d1/N-5yc1v/R-202209525/h_d2/ProductDisplay?langId=-1&storeId=10051&catalogId=10053