> What I want to do is to only show 20 pictures at a time with a "Next" link
> and a "Previous" link. For the first 20 only the "Next" link would show and
> whenever the last set would show only the "Previous" link would. Every other
> time both would show.
> Can someone point me in the right direction on how to count through the
> elements until the end and back to display them? I just can't figure it out.

sounds like you just might need some paging functions


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