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/2010-3/20041">广东省2010届高三化学二轮复习强化训练 </a>  下一篇：<a href="/News/2010-3/20043">2009届高考二轮复习之专题十三生活智慧与时代精神 </a> ';
}