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/2008-11/7964">为“问题班主任”把脉 </a>  下一篇：<a href="/News/2008-11/7967">如何让学生体面地接受批评 </a> ';
}