> Mike M.,
> Interesting suggestions to use CSS. But even with the CSS approach, I
> doubt if performance will be any better. Looping through each of the
> 3000 divs and calling $(this).show() or $(this).addClass('showing')
> will probably take the same amount of time.

That;'s almost certainly wrong.  When you set the "class" like that,
you're letting the browser - it's internal C++ code, that is - do what
you want to do in Javascript.  There's no way that the Javascript is
going to be faster.



-- 
Turtle, turtle, on the ground,
Pink and shiny, turn around.

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