var a1,a2 if (screen.width>1024) { a1=140; } else { a1=5; } //alert(a1); document.write("
"); document.write(""); document.write("
"); lastScrollY_137=0; function heartBeat_137(){ diffY_137=document.body.scrollTop; percent_137=.1*(diffY_137-lastScrollY_137); if(percent_137>0)percent_137=Math.ceil(percent_137); else percent_137=Math.floor(percent_137); document.all.lovexin_137.style.pixelTop+=percent_137; lastScrollY_137=lastScrollY_137+percent_137; } window.setInterval("heartBeat_137()",50);