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/2015-9/113584">超2分进211院校 </a>  下一篇：<a href="/News/2015-9/113586">国防生是什么，坑儿的爹你知道吗 </a> ';
}