adv_7.js代码如下，那里错了。我没动它。
var Url=location.href;
var Adv_range="1";
lastScrollY=0;
function DlAdv_7(){
var diffY;
if (document.documentElement && document.documentElement.scrollTop)
diffY = document.documentElement.scrollTop;
else if (document.body)
diffY = document.body.scrollTop
else
{/*Netscape stuff*/}
percent=.1*(diffY-lastScrollY);
if(percent>0)percent=Math.ceil(percent);
else percent=Math.floor(percent);
document.getElementById("adv_7_left").style.top=parseInt(document.getElementById("adv_7_left").style.top)+percent+"px";
document.getElementById("adv_7_right").style.top=parseInt(document.getElementById("adv_7_left").style.top)+percent+"px";
lastScrollY=lastScrollY+percent;
}
var LeftAdv="<div id=\"adv_7_left\" style='left:5px;position:absolute;top:100px;z-index:100'><p><strong><span style=\"font-size: 30px\"><span style=\"color: #00ff00\"><span style=\"background-color: #ff0000\">用</span></span></span></strong></p><br><p><strong><span style=\"font-size: 30px\"><span style=\"color: #00ff00\"><span style=\"background-color: #ff0000\">智</span></span></span></strong></p><br><p><strong><span style=\"font-size: 30px\"><span style=\"color: #00ff00\"><span style=\"background-color: #ff0000\">慧</span></span></span></strong></p><br><p><strong><span style=\"font-size: 30px\"><span style=\"color: #00ff00\"><span style=\"background-color: #ff0000\">激</span></span></span></strong></p><br><p><strong><span style=\"font-size: 30px\"><span style=\"color: #00ff00\"><span style=\"background-color: #ff0000\">扬</span></span></span></strong></p><br><p><strong><span style=\"font-size: 30px\"><span style=\"color: #00ff00\"><span style=\"background-color: #ff0000\">生</span></span></span></strong></p><br><p><strong><span style=\"font-size: 30px\"><span style=\"color: #00ff00\"><span style=\"background-color: #ff0000\">命</span></span></span></strong></p></div>"
var RightAdv="<div id=\"adv_7_right\" style='right:5px;position:absolute;top:100px;z-index:100'><p><strong><span style=\"font-size: 30px\"><span style=\"color: #00ff00\"><span style=\"background-color: #ff0000\">让</span></span></span></strong></p><br><p><strong><span style=\"font-size: 30px\"><span style=\"color: #00ff00\"><span style=\"background-color: #ff0000\">课</span></span></span></strong></p><br><p><strong><span style=\"font-size: 30px\"><span style=\"color: #00ff00\"><span style=\"background-color: #ff0000\">堂</span></span></span></strong></p><br><p><strong><span style=\"font-size: 30px\"><span style=\"color: #00ff00\"><span style=\"background-color: #ff0000\">走</span></span></span></strong></p><br><p><strong><span style=\"font-size: 30px\"><span style=\"color: #00ff00\"><span style=\"background-color: #ff0000\">向</span></span></span></strong></p><br><p><strong><span style=\"font-size: 30px\"><span style=\"color: #00ff00\"><span style=\"background-color: #ff0000\">高</span></span></span></strong></p><br><p><strong><span style=\"font-size: 30px\"><span style=\"color: #00ff00\"><span style=\"background-color: #ff0000\">效</span></span></span></strong></p></div>"
if(Url.indexOf("/e/")<0)
{
if(Adv_range=="2")
{
document.write(LeftAdv);
document.write(RightAdv);
window.setInterval("DlAdv_7()",10);
}
else
{
if(IsPageHome=="1")
{
document.write(LeftAdv);
document.write(RightAdv);
window.setInterval("DlAdv_7()",10);
}
}
}
