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/2017-5/143826">高一语文新人教版必修2练习 </a>  下一篇：<a href="/News/2017-5/143828">山东省滕州市善国中学2017届高三4月份阶段性自测题 </a> ';
}