Cannot save jpgs

From: John (lloyd02_at_blueyonder.co.uk)
Date: 04/14/04 

Date: Wed, 14 Apr 2004 08:15:29 +0100

I used to be able to right click on a web picture and save it as a jpg file
but for some reason i can now only save them as bitmaps.

Any help would be greatly appreciated.
ps im using windows xp with ie6.