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/2020-7/187307">联考试卷 </a>  下一篇：<a href="/News/2020-7/187309">2021高考地理通用一轮复习练习课件 汇总 </a> ';
}