prototype.js是由Sam Stephenson写的一个javascr ipt类库。这个构思奇妙，而且兼容标准的类库，能帮助你轻松建立有高度互动的web2.0特性的富客户端页面。-prototype.js written by Sam Stephenson, a javascr ipt library. The idea intriguing, but also compatible with the standard class library, can help you easily