I went ahead and posted the styled tree and source I have working in case anyone wants to take a look.
Disclaimer: This is a carved up version of my larger application so I just left the Cairngorm architecture in tact. super duper overkill for just a menu! http://www.useflashmore.com/blog/the-joy-of%e2%80%a6-flex-scrollable-acc\ ordion-menu-controlcomponent-part-iii/ <http://www.useflashmore.com/blog/the-joy-of%e2%80%a6-flex-scrollable-ac\ cordion-menu-controlcomponent-part-iii/>
