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/2009-4/11649">北京市东城区2009届高三一模 </a>  下一篇：<a href="/News/2009-4/11651">中国近代史复习教案学案汇集 </a> ';
}