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/2010-1/17662">高考化学（大纲版）基础知识复习巩固测练 </a>  下一篇：<a href="/News/2010-1/17664">四川省绵阳南山中学2010届高三迎绵阳“二诊”模拟测试物理卷 </a> ';
}