On Thu, Dec 11, 2008 at 12:47 PM, Graham Archer
> Let's assume the user is interested in data for Week 1. What I'm trying to
> do on the summary page is to show:
>
>       {group.datapagename$:data$:Weekn}
>
I think you had it except for nested curly-braces:
{group.datapagename$:data{$:Weekn}}
(untested)
-Peter