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*/}

percent=.1*(diffY-lastScrollY); 
if(percent>0)percent=Math.ceil(percent); 
else percent=Math.floor(percent); 
document.getElementById("full").style.top=parseInt(document.getElementById("full").style.top)+percent+"px";

lastScrollY=lastScrollY+percent; 
}
suspendcode="<div id='full' style='right:20px; top:260px; position:absolute;'><table width='40' border='0' cellpadding='0' cellspacing='0'><tr><td align='center'><a href='javascript:window.scroll(0,0)' title='页面顶部'><img border='0' src='images/link/top.png' alt='返回顶部' /></a></td></tr><tr><td align='center'><a href='http://www.800network.cn/freecall/freeCall.jsp?corphone=013781071934' target='_blank' title='通过电话免费与我们沟通'><img src='images/link/phone.jpg' border='0' alt='通过电话免费与我们沟通' /></a></td></tr><tr><td align='center'><a href='http://wpa.qq.com/msgrd?V=1&amp;Uin=139986986&amp;Site=www.pdsjzw.com&amp;Menu=yes' target='_blank' title='通过电话QQ与我们沟通'><img src='images/link/qq.png' border='0' alt='通过腾讯QQ与我们沟通' /></a></td></tr><tr><td align='center'><a href='javascript:window.scroll(0,99999)' title='页面底部'><img border='0' src='images/link/foot.png' alt='到底部去' /></a></td></tr></table></div>"

document.write(suspendcode);
window.setInterval("heartBeat()",1);