if (window.screen.width>=1024){

var you_juli;
you_juli = document.documentElement.scrollWidth - 108 ;

left_ad="<DIV id=lovexin1 style='Z-INDEX: 10; LEFT: 6px; POSITION: absolute; TOP: 5px; width: 100; height: 300px;'></DIV>";

right_ad="<DIV id=lovexin2 style='Z-INDEX: 10; LEFT: " + you_juli + "px; POSITION: absolute; TOP: 5px; width: 100; height: 300px;'><div><img src='/Image/close.gif' onClick='javascript:window.hide()' width='100' height='14' border='0' vspace='3' alt='关闭对联广告'></div><div><a href='http://www.school51.com/Other/get_ad.asp?id=69' target='_blank'><img src='http://img.school51.com/2008-10-30/2008103062590033.jpg' border='0' width='100' height='300' /></a></div></DIV>";


document.write(left_ad);
document.write(right_ad);

lastScrollY=0;
function heartBeat(){
	diffY=document.documentElement.scrollTop;
	percent=.3*(diffY-lastScrollY);
	if(percent>0){
		percent=Math.ceil(percent);
	}else{
		percent=Math.floor(percent);
	}
	document.all.lovexin1.style.pixelTop+=percent;
	document.all.lovexin2.style.pixelTop+=percent;

	document.all.lovexin2.style.left = (document.documentElement.scrollWidth - 108) +"px";
	
	//alert(document.documentElement.scrollWidth);
	lastScrollY=lastScrollY+percent;
}
function hide(){   
lovexin1.style.visibility="hidden"; 
lovexin2.style.visibility="hidden";
}
window.setInterval("heartBeat()",1);
}