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/2012-10/54416">2013高考地理答题思路：港口的建设 </a>  下一篇：<a href="/News/2012-10/54418">2013高考地理必备考点：世界各区的气候 </a> ';
}