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/2021-3/195119">【KS5U发布】甘肃省天水市一中2020-2021学年高一下学期开学考试试题 </a>  下一篇：<a href="/News/2021-3/195121">2020-2021学年人教A版数学必修3课件 </a> ';
}