function initEcAd2() {
document.getElementById("AdLayer3").style.posTop = -200;
document.getElementById("AdLayer3").style.visibility = 'visible'
document.getElementById("AdLayer4").style.posTop = -200;
document.getElementById("AdLayer4").style.visibility = 'visible'
MoveLeftLayer2('AdLayer3');
MoveRightLayer2('AdLayer4');
}
function MoveLeftLayer2(layerName) {
var x = 5;
var y = 450;// 左侧广告距离页首高度
var obj = document.getElementById(layerName);
var diff = (document.body.scrollTop + y - obj.style.posTop)*.40;
var y = document.body.scrollTop + y - diff;

obj.style.top = parseInt(y) + "px";
obj.style.left = x + "px";

setTimeout("MoveLeftLayer2('" + layerName + "');", 20);
}
function MoveRightLayer2(layerName) {
var x = 5;
var y = 450;// 右侧广告距离页首高度
var obj = document.getElementById(layerName);
var diff = (document.body.scrollTop + y - obj.style.posTop)*.40;
var y = document.body.scrollTop + y - diff;

obj.style.top = y + "px";
obj.style.right = x + "px";

setTimeout("MoveRightLayer2('" + layerName + "');", 20);
}

document.write("<div id=AdLayer3 name=AdLayer3 style='position: absolute;visibility:hidden;z-index:1'><a href='http://218.28.49.58/lyb2.0/index.asp'><img src=images/110/jc1.gif border='0'></a></div>"
+"<div id=AdLayer4 name=AdLayer4 style='position: absolute;visibility:hidden;z-index:1'><a href='http://218.28.49.58/lyb2.0/index.asp'><img src=images/110/jc2.gif border='0'></a></div>");
initEcAd2()// JavaScript Document