Okay, for those who are having trouble getting the pop up, you may have a firewall (i.e. Norton) enabled. Go to the control for Norton firewall and turn OFF the ad blocking feature.
Be sure to turn it back on when you are finished or the next user of the computer may be driven nuts by all the ads. For our younger guests, check first with your parents.
Also, at the moment the codes are giving PINK doors. I thought the game doors were going to be purple?