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 = 2;
var y = 150;// 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');", 50);
}
function MoveRightLayer(layerName) {
var x = 2;
var y = 150;// 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');", 50);
}

function show_hide()  
{  
if(document.all.AdLayer1 != null)
{
    document.all.AdLayer1.style.visibility="hidden";
}
if(document.all.AdLayer2 != null)
{
    document.all.AdLayer2.style.visibility="hidden";
}
}

document.write("<div id=AdLayer1 style='position: absolute;visibility:hidden;z-index:1'><a href='http://www.mmskoo.com/send.aspx' target='_blank'><img src='http://www.mda139.com/images/shiyong/banner_fd.gif' border='0' width='102' height='392'></a><br/><a onMouseOver=this.style.cursor='hand' onclick='show_hide()' class='font-white12'><img src='images/diy_close.gif' border='0' width='102' height='20'></a></div>"
+"<div id=AdLayer2 style='position: absolute;visibility:hidden;z-index:1'><a href='http://www.mda139.com' target='_blank'><img src='http://www.mda139.com/images/shiyong/banner_fd2.gif' border='0' width='102' height='392'></a><br/><a onMouseOver=this.style.cursor='hand' onclick='show_hide()' class='font-white12'><img src='images/diy_close.gif' border='0' width='102' height='20'></a></div>");
initEcAd()


// JavaScript Document