PUBLIC MARKS from keusta with tags css & javascript

http://194.95.111.244/~countzero/scripts/_myImageFlow/ImageFlow_0.9.rar

How does SocialHistory.js know? By using a cute information leak introduced by CSS. The browser colors visited links differently than non-visited links. All you have to do is load up a whole bunch of URLs for the most popular social bookmarking sites in an iframe and see which of those links are purple and which are blue.

Both clever & scary

exemple