ProtoFishJavaScript菜单

ProtoFish 是一个基于 Prototype 1.6 Ajax 库开发的菜单组件。

主要特点：

1. Lightweight: 2.45kB (1.31kB minimized).
2. Unobtrusive: fallback to a standard CSS hover menu.
3. Cross-browser: IE6+, Safari 3+, Opera 9+, Chrome, Firefox 2+.
4. Fully customizable: define your own hover class and delay.
5. Accessible for keyboard navigating users.
6. Multiple instances per page are possible.
7. Unlimited sublevels.
8. Fast!
9. License: Free!

在线演示：http://techblog.procurios.nl/l/nl/library/download/34548