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/2012-7/50690">广东省佛山一中2011-2012学年高二下学期期末考试 </a>  下一篇：<a href="/News/2012-7/50692">2013高考数学人教A版课后作业及单元测试 </a> ';
}