We add description to explain HatenaStar.jp on various blogging services on Hatena Star guide page. You can see the detail of tech, please check following.
http://s.hatena.ne.jp/js/HatenaStar.js
Moreover many bloggers wrote entries about the way to add HatenaStar.js on other blogging service. Unfortunately most of them are in Japanese. If you can read Japanese, they are very useful.
