Now that Internet users have forged online relationships with the people they like, they can turn their attention to shaming the folks they hate.With Enemybook, a new program that runs on the social networking site Facebook, you can connect to people you loathe, display their photos and evil deeds, and give them the virtual finger.Enemybook is one of several new online applications developed by computer-savvy twentysomethings who say they are tired of bogus online friendships. In a dig at the notion of virtual networking, they hope to encourage people to undermine, or at least mock, the online social communities sites such as Facebook were designed to create.