[imp] javasript error in folder navigator

[Chuck Hagenbuch]

Quoting Toby Moxham <toby.moxham at oak.co.uk>:

> This is Imp H3 (4.1.5). I have not used this function in the folder
> navigator for a long time - so it is difficult to pinpont what caused
> this problem.

 From the error, prototype.js isn't being loaded. I'm not sure why it  
wouldn't be, though. 4.2-RC2 definitely doesn't have this problem, so  
you may have a bad browser cache value, or something else going on...

-chuck