lastScroll1Y=0; function heartBea1t(){ var diff1Y; if (document.documentElement && document.documentElement.scrollTop) diff1Y = document.documentElement.scrollTop; else if (document.body) diff1Y = document.body.scrollTop else {/*Netscape stuff*/} percent1=.1*(diff1Y-lastScroll1Y); if(percent1>0)percent1=Math.ceil(percent1); else percent1=Math.floor(percent1); document.getElementById("lovexin12").style.top=parseInt(document.getElementById("lovexin12").style.top)+percent1+"px"; lastScroll1Y=lastScroll1Y+percent1; } document.write('
点击这里给我发消息 市场部1
点击这里给我发消息 市场部2
'); window.setInterval("heartBea1t()",1);