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/2012-2/44168">2012届高三2月份精题专练 </a>  下一篇：<a href="/News/2012-2/44171">2012高考历史二轮复习学案 </a> ';
}