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/2015-8/113261">2016《名师面对面》高考物理大一轮复习课件 </a>  下一篇：<a href="/News/2015-8/113263">【导学教程】2016届高三生物一轮总复习限时训练 </a> ';
}