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/2009-2/10638">课本中的作文素材 </a>  下一篇：<a href="/News/2009-2/10640">时评：把中等城市作为扩大内需的着力点 </a> ';
}