lastScrollY=0;
function heartBeat(){
var diffY;
if (document.documentElement && document.documentElement.scrollTop)
diffY = document.documentElement.scrollTop;
else if (document.body)
diffY = document.body.scrollTop
else
{}
//alert(diffY);
percent=.1*(diffY-lastScrollY);
if(percent>0)percent=Math.ceil(percent);
else percent=Math.floor(percent);
document.getElementById("LeftAd").style.top=parseInt(document.getElementById("LeftAd").style.top)+percent+"px";
lastScrollY=lastScrollY+percent;
}
function ShowNo() //隐藏两个层 
{ 
document.getElementById("LeftAd").style.display="none"; 
} 
suspendcode12="<div id=\"LeftAd\" style=\"position: absolute; display: block; top: 250px; float: left;text-align: left; left: 10px; right: 520px;\"><div style=\"height: 363px; width: 299px; background-image: url(http://www.milanzx.com/zx.png)!important;background-repeat: no-repeat; _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'http://www.milanzx.com/zx.png\');_ background-image: none;\"><div style=\"margin-left: 230px; height: 30px; padding-top: 30px;\"><a onclick=\"ShowNo()\" style=\"position: relative;display: block;cursor:hand; width: 30px; height: 28px;text-indent: -9999px;\">关闭</a></div><div style=\"display: block; margin-left: 45px; line-height: 18px; font-size: 12px;width:200px;\"><font color=\"#7B0126\"><b>“米兰之夏”非手术美容节</b></font><br /> <font style=\"font-size: 12px; color: #7B0126;\">逆转时光,再生青春,2010非手术美容节缔造您的美丽生活,<br/>点燃您的靓丽风采.</font></div><div style=\"display: block; width: 180px; margin-top: 25px; text-align: left; margin-left: 20px; height: 28px;\"><div style=\"float: left; width: 80px; text-align: left;\"><a href=\'http://zoossoft.milanzx.com/LR/chatwin.aspx?id=LDS50306539\' style=\"position: relative;display: block; width: 80px; height: 22px; text-indent: -9999px;\" target=\"_blank\">接收咨询</a></div><div style=\"float: left; width: 80px; text-align: left; margin-left: 15px;\"><a onclick=\"ShowNo()\" style=\"position: relative;display: block;cursor:hand; width: 80px; height: 22px;text-indent: -9999px;\">暂不咨询</a></div></div></div></div>"
document.write(suspendcode12);
window.setInterval("heartBeat()",1);