对联-html广告代码自适应,很实用的对联广告代码（自适应高度）

html

?告代码?适应

,

很实?的对联?告代码（?适应?度）

简洁对联?告代码

lastScrollY=0;

function heartBeat(){

var diffY;

if (document.documentElement && document.documentElement.scrollTop)

diffY = document.documentElement.scrollTop;

else if (document.body)

diffY = document.body.scrollTop

else

{}

//alert(diffY);

percent=.1*(diffY-lastScrollY);

if(percent>0)percent=Math.ceil(percent);

else percent=Math.floor(percent);

document.getElementById("lovexin12").style.top=parseInt(document.getElementById

("lovexin12").style.top) percent "px";

document.getElementById("lovexin14").style.top=parseInt(document.getElementById

("lovexin12").style.top) percent "px";

lastScrollY=lastScrollY percent;

//alert(lastScrollY);

}

suspendcode12="

ad1

"

suspendcode14="

ad2

"

document.write(suspendcode12);

document.write(suspendcode14);

window.setInterval("heartBeat()",1);

基于JS CSS DIV的?页对联?告代码