Unrelated to the topic at hand, but if you want to make something in a treemap format, d3.js has a pretty fantastic treemap framework that you can customize pre

Unrelated to the topic at hand, but if you want to make something in a treemap format, d3.js has a pretty fantastic treemap framework that you can customize pretty well. http://mbostock.github.com/d3/ex/treemap.html http://mbostock.github.com/d3/ex/treemap.html