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/2019-11/179541">2020高考数学浙江专用三轮冲刺抢分练 </a>  下一篇：<a href="/News/2019-11/179543">2020高考生物浙江专用大二轮复习课件+讲义 </a> ';
}