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/2015-6/110569">苏教版语文必修四全套备课精选 </a>  下一篇：<a href="/News/2015-6/110571">苏教版语文必修二全套备课精选同步练习 </a> ';
}