fraps with 30fps an full size on 1280x1024 = 4.1GB per 6min
Windows Media Encoder, to make them into 50mb WMV files 1016x740
Windows movie maker to make intro and outro, and edited with Windows Media Encoder so they get the 1016x740 size
Movie Joiner, to join 2 WMV files, with the intro and outro
Done
it only takes about 2hours 30min to decompres from 4.1GB to 50mb with a P4