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/2013-12/77266">2013-2014学年高一数学人教A版必修二课件汇总 </a>  下一篇：<a href="/News/2013-12/77268">2013-2014学年高一历史岳麓版必修二综合测评 </a> ';
}