I keep getting a warning while I'm on this site, doesn't happen anyplace else and it doesn't happen all the time. Apparently AVG aborts the connection so that I don't get the JS:Redirector-BLO trojan.
You're not the only one, but have you updated your virus scanner recently?
This is an AVG glitch (false positive). We already reported it to them, and they seem to have fixed it yesterday in a new update. On my computer, I haven't received the erroneous alert since yesterday.
It happens on these URLs (Which don't even exist):