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/2018-4/160126">2019版高考物理创新大一轮复习教科版【仿真模拟实验】素材 </a>  下一篇：<a href="/News/2018-4/160128">2019届高三数学（理）一轮复习教师用书 </a> ';
}