<html>
<title>图片预加载</title>
<body>
[removed]
//判断浏览器
var Browser=new Object();
Browser.userAgent=window.navigator.userAgent.toLowerCase();
Browser.ie=/msie/.test(Browser.userAgent);
Browser.Moz=/gecko/.test(Browser.userAgent);
//判断是否加载完成
function Imagess(url,imgid,callback){
var val=url;
var img=