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/2015-9/113593">【开学季】给高三党的30条建议 </a>  下一篇：<a href="/News/2015-9/113595">开学解答：高考数学复习何以入手 </a> ';
}