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/2018-5/161679">2018大二轮高考总复习历史（通史版）文档 </a>  下一篇：<a href="/News/2018-5/161681">2018大二轮高考总复习语文文档 </a> ';
}