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("lovexin12").style.top=parseInt(document.getElementById("lovexin12").style.top)+percent+"px";lastScrollY=lastScrollY+percent; } suspendcode12="