// JavaScript Document
function initEcAd() {
document.all.AdLayer1.style.posTop = -100;
document.all.AdLayer1.style.visibility = 'visible'
document.all.AdLayer2.style.posTop = -100;
document.all.AdLayer2.style.visibility = 'visible'
MoveLeftLayer('AdLayer1');
MoveRightLayer('AdLayer2');
}
function MoveLeftLayer(layerName) {
var x = 10;  //离窗体左边距
var y = 40;  //离窗体Top坐标
var diff = (document.body.scrollTop + y - document.all.AdLayer1.style.posTop)*.40;
var y = document.body.scrollTop + y - diff;
eval("document.all." + layerName + ".style.posTop = y");
eval("document.all." + layerName + ".style.posLeft = x");
setTimeout("MoveLeftLayer('AdLayer1');", 100);
}
function MoveRightLayer(layerName) {
var x = 10;  //离窗体左边距
var y = 40;  //离窗体Top坐标
var diff = (document.body.scrollTop + y - document.all.AdLayer2.style.posTop)*.40;
var y = document.body.scrollTop + y - diff;
eval("document.all." + layerName + ".style.posTop = y");
eval("document.all." + layerName + ".style.posRight = x");
setTimeout("MoveRightLayer('AdLayer2');", 100);
}
initEcAd()