Flags in the Supexpr field? This works well, but speed will decrease a bit. Huge use of supexpr, variables and calculation will slow the report down. So it depens a bit on the lenght of your report.

Agnes

>Agnes
>
>I see. That is interesting. I wondered how the FRX worked it out. Didn't guess that it was based on the position.
>
>Naomi suggested I use flags, which might be easier.
>
>Thanks for your idea.
>
>Cyril