Page skin: 40F Skin Demo DDR-Menu // 30.01-Demo-Skin-DDR-JqueryUI-Accordion.ascx
jQuery UI accordion
DDR XSLT
DDR Menu NodeSelector
DDR Menu ExcludeNodes
Other Examples
Styled Examples
Please note that I'm loading jQuery and jQuery UI using the jQuery Skin Object in the Header include.
If you don't do that, the accordion will not work when the user is not logged in.