Kevin Miller has posted an update to his accordion v2.0. The new version is a lightweight accordion that is built with scriptaculous and works properly in every browser. It includes:

• Open/Close functionality added (Click on an active accordion).
• Nested Vertical Accordions
• Accordions will dynamically resize on content added REAL TIME!
• ...lots of bug fixes!

How to use? | Download

Accordion, JavaScript, Java, Script, Library, Scriptaculous, Script.aculo.us, Download