function initEcAd() {
document.all.AdLayer1.style.posTop = -400;
document.all.AdLayer1.style.visibility = 'visible'
document.all.AdLayer2.style.posTop = -400;
document.all.AdLayer2.style.visibility = 'visible'
document.all.Layer10.style.posTop = -10;
document.all.Layer10.style.visibility = 'visible'
MoveLeftLayer('AdLayer1');
//MoveRightLayer('AdLayer2');
MoveTopLayer('Layer10');
}
function MoveLeftLayer(layerName) {
var x = 10;
var y = 280;// 左侧广告距离页首高度
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 = parseInt(y)");
eval("document.all." + layerName + ".style.posLeft = x");
setTimeout("MoveLeftLayer('AdLayer1');", 20);
}
function MoveRightLayer(layerName) {
var x = 10;
var y = 280;// 右侧广告距离页首高度
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');", 20);
}
function MoveTopLayer(layerName) {
var x = 0;
var y = 80;// 顶部广告距离页首高度
var diff = (document.body.scrollTop + y - document.all.Layer10.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("MoveTopLayer('Layer10');", 20);
}
// JavaScript Document