Using FF I was able to go to a website that offered documents to be downloaded in pdf format. I was able to d/l those documents w/o problem. But when I tried the same thing using the URp browser, it was not possible, i.e. errors resulted.
www.ridgefield.org
click 'Ridgefield High School' (tab @ bottom page)
click 'catalogs & handbooks'
click 'program studies'
click on any subject
http://www.ridgefield.org/go.asp?go=!SiteStationAF&x=TPLGen&TPL=Frameset_RHS.htm