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:5px; top:200px; position:absolute;z-index:999;'><a  hidefocus=true href='javascript:history.back()' title='上一頁'><img src='http://www.we-shop.net/wp-content/plugins/addscript/addscript/images/pre.png' border='0' /></a><br><br><a  hidefocus=true href='#top' title='最上面'><img src='http://www.we-shop.net/wp-content/plugins/addscript/addscript/images/top.png' border='0' /></a><br><br><a  hidefocus=true href='#bottom' title='最下面'><img src='http://www.we-shop.net/wp-content/plugins/addscript/addscript/images/bottom.png' border='0' /></a><br><br><a  hidefocus=true href='./' title='首頁'><img src='http://www.we-shop.net/wp-content/plugins/addscript/addscript/images/home.png' border='0' /></a><br><br><a  hidefocus=true href='javascript:this.location.reload()' title='重新整理'><img src='http://www.we-shop.net/wp-content/plugins/addscript/addscript/images/reload.png' border='0' /></a></div>";

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