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/2012-9/52908">高三生网上“拼友”熬夜苦读 </a>  下一篇：<a href="/News/2012-9/52910">大学第1课讲孝道 3000新生被催眠后痛哭 </a> ';
}