Adblock script/plugin


Can anyone tell me what script is used for this ??
I am planning to write a blog and was looking for such a plugin/script for it

"We have detected that an Ad Blocker is installed in your browser and it is blocking advertisements which help support YTtalk. Please consider disabling the Ad Blocker while you are browsing YTtalk by adding YTtalk to your whitelist. Thank you."