function initEcAd() {
document.getElementById("AdLayer2").style.posTop = -200;
document.getElementById("AdLayer2").style.visibility = 'visible'
MoveRightLayer('AdLayer2');
}

function MoveRightLayer(layerName) {
var x = 5;
var y = 100;// 右侧广告距离页首高度
var diff = (document.documentElement.scrollTop + y - document.getElementById("AdLayer2").style.posTop)*.40;
var y = document.documentElement.scrollTop + y - diff;
eval("document.getElementById(\"" + layerName + "\").style.posTop = y");
eval("document.getElementById(\"" + layerName + "\").style.posRight = x");
setTimeout("MoveRightLayer('AdLayer2');", 100);
}

document.write("<div id='AdLayer2' style='position: absolute;visibility:hidden;z-index:1'><a href='http://www.91546.com/zszh/ad_zx.asp' target='_blank'><img src=ad/ad_01.jpg border='0'></a></div>");
initEcAd()

// JavaScript Document