Thanks for the replies to my original request (below).
The URLs I received were:
(from Tanya Lang at Peak Usability)
http://www.racq.com.au/motoring/carshttp://www.qld.gov.au/about/health-and-communities/community-services/http://www.peakusability.com.au/services/design.htmlhttp://www.usp.org/
(from Cathy Lu)
http://uxdesign.trailofview.com/trail/Design_and_Usability
(from Harrshada Deshpande)
Regards,
William
-----Original Message-----
From: ACM SIGCHI WWW Human Factors (Open Discussion) [mailto:[log in to unmask]] On Behalf Of William Hudson
Sent: 25 August 2010 10:19
To: [log in to unmask]
Subject: Collect & Summarize: Expanding tree navigation example wanted
I'm looking for a recent example of a web site with an expanding tree-style navigation in the left panel (typically with plus signs or arrows that rotate downwards when a heading is opened).
...
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