Hi Chris,
> I am using a <dtml-in> to walk through a catalog and display the results
> ...
> If the user click on Item 2, I want to pass the id of Item 1 and Item 3
> to the next page.
"dtml-in" iterates over a sequence. You can directly access elements
of the sequence. This looks like:
<dtml-let S=sequence>
<dtml-in S>
<dtml-var "S[_['sequence-index']-1].data_record_id_">
</dtml-in>
</dtml-let>
Of cause, you must handle boundary problems, maybe with <dtml-try>
or <dtml-if>.
Dieter
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