on 14-10-2013 08:06 AM
I am using IE and I don't see any pop ups.
Then again, I never make last second bids.
on 22-10-2013 02:07 PM
I am using IE8 with no blocker and don't see any pop-ups either.
It sounds like you have some browser hijack malware in your system.
You'll need something like Malware's Anti-malware cleaner to get rid of it.