This website has been tested on Chrome 5+, Firefox 3+, Flock, Internet Explorer 8+, Kazehakase 0.5+, Konqueror 4+, Lynx, Midori 0.1.0+, Navigator 9+, Opera 9+ and Safari 4+.
The menus appear to be broken in Safari 4.0.3 on OSX. We're working on it.