Go Save For Web
and choose JPG as the format, then move the 'Quality' slider until the filesize goes under 100mb. You should be able to do that without it really affecting the quality of the image much.
(
mofaha ┐( ˘_˘)┌ ʅ(́◡◝)ʃ,
Tue 5 May 2009, 19:43,
archived)