function initEcAd1() {
document.all.AdLayer3.style.posTop = -200;
document.all.AdLayer3.style.visibility = 'visible'
document.all.AdLayer4.style.posTop = -200;
document.all.AdLayer4.style.visibility = 'visible'
MoveLeftLayer1('AdLayer3');
MoveRightLayer1('AdLayer4');
}
function MoveLeftLayer1(layerName) {
var x = 5;
var y = 810;// 左侧广告距离页首高度
var diff = (document.body.scrollTop + y - document.all.AdLayer3.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("MoveLeftLayer1('AdLayer3');", 20);
}
function MoveRightLayer1(layerName) {
var x = 5;
var y = 50;// 右侧广告距离页首高度
var diff = (document.body.scrollTop + y - document.all.AdLayer4.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("MoveRightLayer1('AdLayer4');", 20);
}

document.write("<div id=AdLayer3 style='position: absolute;visibility:hidden;z-index:1'><a href='http://www.lygfdc.com/bgs/findfirst/index.aspx' target='_blank'><img src='images/findfirst.jpg' border='0'/></a></div>"
+"<div id=AdLayer4 style='position: absolute;visibility:hidden;z-index:1'></div>");
initEcAd1()

// JavaScript Document