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/2018-4/160188">2019届高三数学（文）一轮复习课件 </a>  下一篇：<a href="/News/2018-4/160190">2019版高考地理创新一轮复习浙江专版课件 </a> ';
}