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/2007-5/2496">营养师教你做考生营养餐 </a>  下一篇：<a href="/News/2007-5/2498">面临高考女生吃药调经&nbsp;专家：须谨慎 </a> ';
}