根据自己的经验写的一个JavaScript工具库：
/*!
* Cloudgamer JavaScript Library v0.1
* Copyright (c) 2009 cloudgamer
* Blog: http://cloudgamer.cnblogs.com/
* Date: 2009-10-15
*/
var $$, $$B, $$A, $$E, $$F, $$D, $$S;
(function(){
var O, B, A, E, F, D, S;
/*Object*/
O = function (id) { return "string" == typeof id ? document.getElementById(id) : id; };
O.extend = function (destination, source) {
for (var property in source) {
destination[property] = source[property];
}
return destination;
};
O.deepextend = function (destination, source) {
for (var property in source) {
var copy = source[property];
if ( destination === copy ) continue;
if ( typeof copy === "object" ){
destination[property] = arguments.callee( destination[property] || {}, copy );
}else{
destination[property] = copy;
}
}
return destination;
};
/*Browser*/
/*from youa*/
B = (function(ua){
var b =
javascript修改IMG标签的SRC实现验证码时,IE正常，火狐和google出状况
1.当点击某一按钮的时候，把图片域中的图片改变一下
<img id="randimg" src="/servlet/CreateValidateNum" width="60" height="20" />
<span style="cursor:hand" onclick="reflush();return false; ......
