if you use Chrome/Firefox, install Adblock plus and you won't get popups..
https://chrome.google.com/webstore/detail/adblock-plus/cfhdojbkjhnklbpkdaibdccddilifddb
https://addons.mozilla.org/en-US/firefox/addon/adblock-plus/
https://chrome.google.com/webstore/detail/adblock-plus/cfhdojbkjhnklbpkdaibdccddilifddb
https://addons.mozilla.org/en-US/firefox/addon/adblock-plus/