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/2018-8/165808">高中语文人教版必修教程单元测试AB卷汇总 </a>  下一篇：<a href="/News/2018-8/165810">2018-2019版同步系列课堂讲义高中英语人教版必修一（通用）课件+试题+学案 </a> ';
}