The accordion menu component enables the visitor to vertically expand/collapse sub menu items just like an accordion. You can really save some space and be able to show a lot of information using this technique. Yes, and of course such sliding content is always great from the design point of view and giving your visitor unique experience while he is visiting.
bestaddon.com
Accordion Menu - BestAddon.com
The accordion menu component enables the visitor to vertically expand/collapse sub menu items just like an accordion.