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/2010-3/19396">北京市名校09-10学年高二上学期期末考试（语文）精选 </a>  下一篇：<a href="/News/2010-3/19398">政治：文化在继承中发展课件 </a> ';
}