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/2019-8/176669">2020《》高考地理一轮总复习课件+核心素养提升练 </a>  下一篇：<a href="/News/2019-8/176671">2020锁定高考人教版地理总复习课件+讲义+练习 </a> ';
}