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/2014-5/82960">【2014.5.04】山西省太原五中2013-2014学年高一下期中试题 </a>  下一篇：<a href="/News/2014-5/82962">2015届高三物理一轮复习（四川）作业汇总 </a> ';
}