would anybody know this hack?

[CP,]

Hi im looking for this hack... its a word/ad hack where members make the post and then a key word is selected and highlighted, once you hover over it an ad shows... ive got a screen shot below.

http://www.photo-host.org/img/153927ad.jpg

if anybody can help then it would be much appreciated... im looking for a 3.5 hack cheers!

[peterska2]

Probably Geek Auto Linker, although I know bashy uses something like this so there might be an alternative.