non riesco ad aprire una pagina di un sito con firefox mentre con ie me le apriva solo che ho i.e. bloccato e non lo posso sito mi da questo errore

Unauthorized Referrer Detected!

You were redirected to this page because the download did not start or you are using software which kills the page referrer!

The following software is able to block or kill the referrer:

Download Managers
( Go!Zilla / GetRight / Download Accelerator / etc.)

Privacy Tools & Firewalls
( Norton Internet Security / Norton Firewall / ZoneAlarm / etc.)

Internet Browsers
( a few Firefox plugin's)

We have been forced to protect the downloadable files
as other websites are directly linking to them
without our permission!