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/2020-3/183469">2020版高考地理一轮总复习课件+精练 </a>  下一篇：<a href="/News/2020-3/183471">2021版新高考地区高考英语（外研通用版）一轮复习课件+学案+课后达标检测 </a> ';
}