网页中预载图片的JS实现

你说的 是 网页制作吧 

在 DM 的设计器中 建立一个框 光标停留在其间 切换至代码编辑器 输入 代码功能即可 替换图片地址就好了 
<SCRIPT> 
var widths=282; 
var heights=164; 
var counts=6; 
img1=new Image ();img1.src='http://www.yesky.com/imagelist/2007/018/43rx42mql3ng.jpg'; 
img2=new Image ();img2.src='http://notebook.yesky.com/imagelist/2007/017/hub8x795v23m.jpg'; 
img3=new Image ();img3.src='http://www.yesky.com/imagelist/2007/017/dt741w2a2n42.jpg'; 
img4=new Image ();img4.src='http://www.yesky.com/imagelist/2007/016/hda926w5t574.jpg'; 
img5=new Image ();img5.src='http://diy.yesky.com/imagelist/2007/010/190g0pqjdbw7.jpg'; 
img6=new Image ();img6.src='http://www.yesky.com/imagelist/2007/015/67vtz4ew2m5s.jpg'; 
url1=new Image ();url1.src='http://www.jzxue.com'; 
url2=new Image ();url2.src='http://www.jzxue.com'; 
url3=new Image ();url3.src='http://www.jzxue.com'; 
url4=new Image ();url4.src='http://www.jzxue.com'; 
url5=new Image ();url5.src='http://www.jzxue.com'; 
url6=new Image ();url6.src='http://www.jzxue.com'; 
//天极伊永恒原创 
var nn=1; 
var key=0; 
function change_img() 
{if(key==0){key=1;} 
else if(document.all) 
{document.getElementById("pic").filters[0].Apply();document.getElementById("pic").filters[0].Play(duration=2);} 
eval('document.getElementById("pic").src=img'+nn+'.src'); 
eval('document.getElementById("url").href=url'+nn+'.src'); 
for (var i=1;i<=counts;i++){document.getElementById("xxjdjj"+i).className='axx';} 
document.getElementById("xxjdjj"+nn).className='bxx';