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/2020-3/183295">2021版江苏高考物理一轮复习课件+讲义+集训 </a>  下一篇：<a href="/News/2020-3/183297">2020高考历史（专题版）二轮专题辅导与测试+课件 </a> ';
}