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/2020-10/189592">（Word版）黑龙江省大庆中学2020-2021学年高一10月月考 </a>  下一篇：<a href="/News/2020-10/189594">2020-2021学年人教A版数学必修2课时分层作业 </a> ';
}