Changing Invoice Number

[bluemax]

Before I start messing with this (and screw somthing up big-time) I would like to know if anyone has any advice on how to change the order/invoice number to a custom format.

[Duncan Rounding]

Look at the links in this previous post:
http://community.actinic.com/showpos...30&postcount=6

[bluemax]

Thanks a bunch!