function initEcAd() {
document.all.AdLayer1.style.posTop = 10;
document.all.AdLayer1.style.visibility = 'visible'
document.all.AdLayer2.style.posTop = 10;
document.all.AdLayer2.style.visibility = 'visible'
MoveLeftLayer('AdLayer1');
MoveRightLayer('AdLayer2');
}
function MoveLeftLayer(layerName) {
var x = 5;
var y = 170;
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 = 170;
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'><a href=http://www.achongsoft.com/contus.htm><img src=images/zxqq.gif border=0></a></div>");
document.write("<div id=AdLayer2 style='position: absolute;visibility:hidden;z-index:1'><a href=http://www.achongsoft.com/mysoft/netdogvip.htm><img src=images/ybna.gif border=0></a></div>");
initEcAd()