...and it didn't work. I had allowed scripts on the site using the NoScript icon, and the icon didn't indicate that anything else was being blocked, so I believed the demo must be broken.
... headers.js with wrong type info text/plain, inline and included by http://polarblau.github.com/stickySectionHeaders/
WTF? I can't think of any reason why NoScript should block scripts without indicating that it is doing so. It just leads to frustration.
The same problem occurs when I tell NoScript to allow scripts globally, which would seem to be a problem as well.