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/2013-3/64509">陕西省澄城县寺前中学高二数学导学案+试题 </a>  下一篇：<a href="/News/2013-3/64511">高考领航2013人教版地理总复习巩固落实 </a> ';
}