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/2020-9/188430">2020秋高二历史人教版必修3达标检测汇总 </a>  下一篇：<a href="/News/2020-9/188432">2020秋高中地理人教版必修3达标检测汇总 </a> ';
}