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/2019-11/180037">2020版高考政治大二轮培优通用版课件+练习 </a>  下一篇：<a href="/News/2019-11/180039">2020版高考英语考前冲刺练习重点词汇练 </a> ';
}