I can hear it now: "Thanks to Dr. Scheme, we're all up against the WALL OF SCIENCE." -- Nathaniel A. Gray -- "But the sun is going down!" "No, no, you're all confused. The horizon is moving up." -The Firesign Theatre -- PGP Key: http://certserver.pgp.com:11371/pks/lookup?op=get&search=0x95345747 For PGP: http://www.pgpi.com/