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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


very good script! use & share this script.