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/2013-9/72943">四川省昭觉中学2012-2013学年高一上学期期末考试 </a>  下一篇：<a href="/News/2013-9/72945">岳麓版高三历史一轮教案 必修1 </a> ';
}