jQuery iPod-style Drilldown Menu

This is a jQuery based menu script that works just like your iPod drilldown menu.
This drilldown menu provides easy navigation of complex nested structures with any number of levels.



Read more and download the source from the below link.
http://www.filamentgroup.com/lab/jquery_ipod_style_drilldown_menu

Demo Link.
http://www.filamentgroup.com/examples/menusHierarchical/