<div id="showfj">
<span id="AAA">
<a href="javascript:void(0)">Chrysanthemum.jpg</a>
</span>
<span id="BBB">
<a href="javascript:void(0)">Chrysanthemum.jpg</a>
</span>
<span id="CCC">
<a href="javascript:void(0)">Chrysanthemum.jpg</a>
</span>
</div>
如何删除ID为showfj的div内指定ID的span标签及里面的内容
比如我上想删除ID为showfj的div内ID为AAA的SPAN标签,该如何写