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/2014-3/80832">2014届高考化学二轮专题复习汇编试卷 </a>  下一篇：<a href="/News/2014-3/80834">2014届高考物理大二轮复习与测试强化练 </a> ';
}