This is a HACK and not a properly written plugin. We strongly discourage using this. This page is only kept here for reference.
This plugin is no longer maintained.
I had a couple problems with the other expanding categories hack that was posted, so I tweeked a couple scripts and came up with this (I think better) one.
Hello,
Everytime I click a category “plus” to expand a subcategory the page reloads, the effect is not very nice.
Can it be solved?