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/2018-6/162840">2019版高考数学（理）精准备考一轮全国通用版：阶段滚动检测 </a>  下一篇：<a href="/News/2018-6/162842">2019版高考数学（理）精准备考一轮全国通用版 </a> ';
}