function initEcAd() {
document.all.AdLayer1.style.posTop = -200;
document.all.AdLayer1.style.visibility = 'visible'
document.all.AdLayer2.style.posTop = -200;
document.all.AdLayer2.style.visibility = 'visible'
MoveLeftLayer('AdLayer1');
MoveRightLayer('AdLayer2');
}
function MoveLeftLayer(layerName) {
var x = 5;
var y = 145 ;
var PageWidth = 800; //页面多少宽度象素下正好不出现左右滚动条 
var MinScreenW = 1024;//显示广告的最小屏幕宽度象素 

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');", 20);
}
function MoveRightLayer(layerName) {
var x = 5;
var y = 145;
var PageWidth = 800; //页面多少宽度象素下正好不出现左右滚动条 
var MinScreenW = 1024;//显示广告的最小屏幕宽度象素
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);
}
document.write("<div id=AdLayer1 style='position: absolute;visibility:hidden;z-index:1'><EMBED src='EccoolAdb.swf' quality=high WIDTH=100 HEIGHT=300 TYPE='application/x-shockwave-flash' id=EccoolAd></EMBED></div>"
+"<div id=AdLayer2 style='position: absolute;visibility:hidden;z-index:1;'><EMBED src='EccoolAdb1.swf' quality=high WIDTH=100 HEIGHT=300 TYPE='application/x-shockwave-flash' id=EccoolAd></EMBED></div>");
initEcAd()