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/2019-11/180118">福建省三明第一中学2019-2020学年高二上学期期中考试  </a>  下一篇：<a href="/News/2019-11/180122">2020版高考生物大二轮培优通用版课件+专练 </a> ';
}