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/2007-5/2342">鲁爱华-地理站长 </a>  下一篇：<a href="/News/2007-5/2344">北京市：高中择校生下个学期起将免收学费 </a> ';
}