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/2014-6/85144">高中英语（北师大版必修2）音频素材 </a>  下一篇：<a href="/News/2014-6/85146">陕西省渭南市富平县2012-2013学年高二下学期期末考试试题 </a> ';
}