case you haven t already used it, prototype.js is a Javascr ipt library written by Sam Stephenson. This amazingly well thought and well written piece of standards-compliant code takes a lot of the burden associated with creating rich, highly interac

　Javascr ipt模仿iphone的密码输入框效果，这里的Javascr ipt是指一个封装库prototype.js，和jQuery一样优秀-Javascr ipt imitate the iPhone' s password input box, Javascr ipt is a wrapper library prototype.js, and jQuery as good