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/2011-5/36134">难题先跳过手热好得分 </a>  下一篇：<a href="/News/2011-5/36136">“集中精力”专家支招高考生拿高分九大妙招 </a> ';
}