-if you have access to After Effects you can import your image sequence into there and render out an quick time movie, set the compression settings to quick time sorenson- you could even go back and import the movie it created and do it again compressing it even further and with sorenson there isn't very much quality lost...
-Or get more RAM...
sid
sid69graphic@yahoo.com
"-if it wasn't for 'Y' we wouldn't be?"