翡翠ｻﾝの見てたら
http://www.google.com/gwt/x?output=xhtml1_0&wsc=tb&wsi=1fe405be9f77a870&source=m&u=http%3A%2F%2Fwww.ishi-pax.com/zatugaku/bonnji.html&ei=7tgqTqG8L4PKkgXtnuyIAw&ct=np_ac&whp=3510
コレかな？