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/2009-11/15136">精品课件：语文旧人教必修2 </a>  下一篇：<a href="/News/2009-11/15138">精品学案：语文旧人教必修2 </a> ';
}