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/2019-3/173061">2020版高考语文（课标版）一轮复习课件+练习案 </a>  下一篇：<a href="/News/2019-3/173063">2019高考数学（浙江）二轮复习课件+练习+教师用书 </a> ';
}