代码:
<script language="JavaScript" type="text/javascript"> 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*/} //alert(diffY); percent=.1*(diffY-lastScrollY); if(percent>0)percent=Math.ceil(percent); else percent=Math.floor(percent); document.getElementById("LeftAd").style.top=parseInt(document.getElementById("LeftAd").style.top)+percent+"px"; document.getElementById("RightAd").style.top=parseInt(document.getElementById("LeftAd").style.top)+percent+"px"; lastScrollY=lastScrollY+percent; //alert(lastScrollY); } suspendcode12="<DIV id=LeftAd style='left:5px;POSITION:absolute;TOP:80px;'><a target='_blank' href='/Article/ShowSpecial.asp?specialid=2' title='烈士纪念日专题'><img src='/Article/UploadFiles/201410/2014101108320779.jpg' width='200' height='440' border='0'></a><a style='text-align:left; cursor: hand; display:block; background:#eee; width:73px;' href='javascript:void(0)' onclick='javascript:ClosedivLeft()' hidefocus='true'>关闭</a></div>" suspendcode14="<DIV id=RightAd style='right:5px;POSITION:absolute;TOP:80px;'><a target='_blank' href='/Article/ShowSpecial.asp?specialid=3' title='欢度国庆专题'><img src='/Article/UploadFiles/201410/2014101108175398.jpg' width='200' height='440' border='0'></a><a style='text-align:left; cursor: hand; display:block; background:#eee; width:73px;' href='javascript:void(0)' onclick='javascript:ClosedivRight()' hidefocus='true'>关闭</a></div>" document.write(suspendcode12); document.write(suspendcode14); window.setInterval("heartBeat()",1); function ClosedivLeft() { LeftAd.style.visibility="hidden"; } function ClosedivRight() { RightAd.style.visibility="hidden"; } </script>
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