Another take on an expand/collapse style navigation.

For our requirements, the navigation was a template and needed to be n-levels deep to take into account any possible combination the client might need. Outside of requiring well-formed nested unordered lists, the markup requires SPAN tags around the items that you wish to expand/collapse. That it!

Demo:
Click here for a demo.

*It’s a jQuery plugin so it can be chained to other jQuery events, effects or plugins.

Download/Contribute:
Project source here: jquery expand/collapse all project hosting