NOTE: Please don't create several threads for related (or, in this case, the same) topics. I've merged your two threads that deal with the same issue.
The auto increment in a database should normally be considered DB-only, that is, you shouldn't depend on it for display purposes as its only a way for the DB to identify a specific row.
As dagon noted, the best solution would be to simply use some functions to adapt the ID number for your display purposes - NogDog's code above shows you how.