WP Plugin

Please take a look on this article , start gallery and on the end the gallery is advertising instead of the picture, if you click next, is taking you on add website, same as you click on the advertising itself…
where can I find this plugin and what`s hes name?
http://likes.com/animal/mother-gorilla-s-baby-died-what-she-did-next-will-make-you-cry-1