No the AVG should be fine, I use to have it - its for VIRUSES mainly....... but check and make sure this site is not blocked anywhere on AVG or your IE security.
It is great that you delete all your cookies on a daily basis, but I mean how do you have your COOKIES set up to handle the sites you view? - thru your IE Internet Options.
LoVe,
Rhapsody -
P.S.
Check this out (its FREE) - (and I have it).
COOKIE Controller:
http://www.analogx.com/contents/down...ork/cookie.htm