Found this goiong through my favorites today...totally forgot about it. Pretty cool java applet to burn away those boring hours at work or school!
http://www.asahi-net.or.jp/%7Ecs8k-cyu/bul...ira_applet.html
http://www.asahi-net.or.jp/%7Ecs8k-cyu/bul...ira_applet.html