var speed=10
var currentpos=0,alt=1,curpos1=0,curpos2=-1
function initialize(){
startit()
}
function scrollwindow(){

if (document.all)
temp=document.documentElement.scrollTop
else
temp=window.pageYOffset
if (alt==0)
alt=1
else
alt=0
if (alt==0)
curpos1=temp
else
curpos2=temp
if (curpos1!=curpos2){
if (document.all)
currentpos=document.documentElement.scrollTop-speed
else
currentpos=window.pageYOffset-speed
window.scroll(0,currentpos)
}
else{
currentpos=0
window.scroll(0,currentpos)
}
if(document.documentElement.scrollTop<5)
{  
window.clearInterval(intervalID); 
}
}
function startit(){

intervalID=setInterval("scrollwindow()",5)
}
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:48px; top:255px; position:absolute;'><table width='20' border='0' cellpadding='0' cellspacing='0'><tr><td align='center'><a href='javascript:initialize()' onfocus='blur()'><img border='0' src='/js/image/icon_top.gif' alt='Back to Top' /></a></td></tr><tr><td align='center'><a href='http://mail.qq.com/cgi-bin/qm_share?t=qm_mailme&email=95mOm5C3hobZlJia' target='blank'><img border='0' src='/js/image/icon_email.gif' alt='E-Mail' /></a></td></tr><tr><td align='center'><a href='javascript:window.scroll(0,1024)' onfocus='blur()'></a></td></tr><tr><td align='center'><a href='http://sighttp.qq.com/cgi-bin/check?sigkey=77e5c1d74ba51bc20d9d0d72398073b40c31ab66e2ad6f192496d3743aeca2d0b9f336b57c9d24c6b4134e8a50a0167a0f86676d7b868c05f5c1e0070749996e48d1cb08592101afe78111e6e5f3b80dfe0bdd55faa056c5ae297f97e7c14b46' target='blank'><img src='/js/image/icon_oicq.gif' border='0' alt='Oicq' /></a></td></tr><tr><td align='center'><a href='javascript:window.scroll(0,99999)' onfocus='blur()'><img border='0' src='/js/image/icon_bottom.gif' alt='Back to Bottom' /></a></td></tr></table></div>"

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