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/2020-7/187031">（新教材）2020-2021学年地理人教版选择性必修1课后作业提升+章末检测 汇总 </a>  下一篇：<a href="/News/2020-7/187033">广西百色市2019-2020学年高一上学期期末考试 </a> ';
}