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/2015-5/105694">2015高考物理二轮复习重点及策略 </a>  下一篇：<a href="/News/2015-5/105696">【高考生物】全国II卷考点分布统计表 </a> ';
}