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/2015-5/106931">北大校长寄语考生：问问自己为何而来 </a>  下一篇：<a href="/News/2015-5/106933">读懂招生章程 </a> ';
}