// SpryTabbedPanels.js - version 0.7 - Spry Pre-Release 1.6.1
// Copyright (c) 2006. Adobe Systems Incorporated.
// All rights reserved.
// SpryAccordion.js - version 0.15 - Spry Pre-Release 1.6.1
Here's something that may be an influence: the site was originally built a few years ago in DWCS4, then the updated panel page in CS5...
answered own question... the new tests did a new accordion in cs5