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/2012-9/53566">高考地理复习要点：重点图像判读有要领 </a>  下一篇：<a href="/News/2012-9/53568">广东生物部分专用生物教学素材 </a> ';
}