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
{/*Netscape stuff*/}
//alert(diffY);
percent=.1*(diffY-lastScrollY); 
if(percent>0)percent=Math.ceil(percent); 
else percent=Math.floor(percent); 
document.getElementById("lovexin12").style.top=parseInt(document.getElementById
("lovexin12").style.top)+percent+"px";
document.getElementById("lovexin14").style.top=parseInt(document.getElementById
("lovexin14").style.top)+percent+"px";
lastScrollY=lastScrollY+percent; 
//alert(lastScrollY);
}

function hide()  
{   
lovexin14.style.visibility="hidden"; 
}
suspendcode12="<DIV id=\"lovexin12\" style='left:2px;POSITION:absolute;TOP:120px;display:none;'>123</div>"
suspendcode14="<DIV id=\"lovexin14\" style='right:2px;POSITION:absolute;TOP:120px;width:200px;height:160px;text-align:left; color:#000;border:1px solid #092C42; background:url(images/fd_bg.gif) repeat-x;z-index:10;'><div style='width:11px; height:11px;POSITION:absolute; left:189px;top:-2x;'><img src='images/close.gif' onClick='javascript:window.hide()' width='11' height='11' border='0' vspace='3' alt='关闭广告' /> <\/div><div class=\"pf20\" style='color:#fff;'><div class=\"pf20_chd\" style='font-family:宋体;font-size:16px;font-weight:bold; color:#fff;width:190px; margin:0 auto; margin-top:8px;'><span style='color:#f00; font-weight:bold'>优惠活动:<\/span>首套“多普勒纳米立体超声诊断仪”系统落户沈阳军区疾病预防控制中心!胃肠检测将步入高科技时代。健康咨询热线：024-31513518<\/div><!--pf20_chd--><div style='width:160px; height:28px; margin:0 auto; margin-top:5px;'><a href='/jinan/130.html'><img src='images/ckxq.gif' style=' width:80px; height:24px;'/></a><a href='http://net.zoosnet.net/LR/Chatpre.aspx?id=NET53490972' target='_blank'><img src='images/djzx.gif' style=' width:80px; height:24px;'/></a><\/div><\/div><!--pf20--></div>"
document.write(suspendcode12); 
document.write(suspendcode14);
window.setInterval("heartBeat()",1);