Infected with TrojanDownloader:Win32/Renos.JS.

I have Norton Internet Security 2009 and I'm happy with it but recently I've gotten a TrojanDownloader:Win32/Renos.JS and I can't seem to get rid of it. Is Norton able to resolve this issue for me? If so can you tell me how.
 
<<edit: subject edited for more clarity>>
Message Edited by JerryM on 10-26-2009 05:14 PM