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/2012-4/46287">用语言精确度原则突破英语易错题 </a>  下一篇：<a href="/News/2012-4/46289">中山高考在即 高考体检患病未愈可复检 </a> ';
}