function chkdiv(divid){
	var chkid=document.getElementById(divid);
	if(chkid != null){return true; }
	else {return false; }	
}
if (chkdiv('fy')){
	document.getElementById('fy').innerHTML='上一篇：<a href="/News/2010-3/20591">ks5u高考政治复习跟踪测试汇总 </a>  下一篇：<a href="/News/2010-3/20593">高考物理二轮复习经典例题专题剖析 </a> ';
}