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/2019-7/176293">2020版《赢在微点》高考生物人教版一轮复习课件+讲义 </a>  下一篇：<a href="/News/2019-7/176295">2020高考人教版生物总复习课件+训练 </a> ';
}