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/2010-4/24766">湖北高二英语unit18复习教案 </a>  下一篇：<a href="/News/2010-4/24768">历年各地高考生物试题分章汇总 </a> ';
}