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/2017-8/147806">高优设计2018届高考数学（文）人教A版（福建专用）一轮课件汇总 </a>  下一篇：<a href="/News/2017-8/147808">2018届高考化学大一轮复习权威预测·直击高考 </a> ';
}