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("navi").style.top=parseInt(document.getElementById("navi").style.top)+percent+"px";
lastScrollY=lastScrollY+percent; 
}
suspendcode="<ul id='navi' style='list-style:none;background:url(http://www.899m.com/images/bg_contact.gif);padding:5px 0 0 0;text-align:center;width:89px;height:109px;left:5px;z-index:1000; top:150px; position:absolute'><li><img border='0' src='http://www.899m.com/images/top.gif' alt='TOP' /></li><li><a href='tencent://message/?uin=800015589&Site=丰胸精油网&Menu=yes' target='blank'><img src='http://www.899m.com/images/qqbing.gif' border='0' alt='QQ' /></a></li><li><a href='tencent://message/?uin=1048419067&Site=丰胸精油网&Menu=yes' target='blank'><img src='http://www.899m.com/images/qqmin.gif' border='0' alt='QQ' /></a></li><li><a href='tencent://message/?uin=93511327&Site=丰胸精油网 &Menu=yes' target='blank'><img src='http://www.899m.com/images/qqfen.gif' border='0' alt='QQ' /></a></li><li><a href='tencent://message/?uin=919447753&Site=丰胸精油网 &Menu=yes' target='blank'><img src='http://www.899m.com/images/qqmei.gif' border='0' alt='QQ' /></a></li><li><a href='tencent://message/?uin=306676183&Site=丰胸精油网 &Menu=yes' target='blank'><img src='http://www.899m.com/images/qqling.gif' border='0' alt='QQ' /></a></li><li><img border='0' src='http://www.899m.com/images/bottom.gif' alt='BOTTOM' /></li></ul>"
document.write(suspendcode);
window.setInterval("heartBeat()",1);