Make it four ;)

If possible and if the change is limited to a few lines I would comment out the old version with a little note explaining what changed and why. This way you would have the new code but keep track of the reason for previous comments. Anyway, I also second larsen's and valdez's hints.

Cheers

Antonio

The stupider the astronaut, the easier it is to win the trip to Vega - A. Tucket