how to add a jquery load.gif during in jquery.load process?
<p>I want to use use <code>jQuery.load()</code> to load some content. How do I add a spinner during the load process?</p>

<p><img src="http://i.stack.imgur.com/vmrR2.jpg" alt="load.gif"></p>

<pre><code>$("#content").load("b.php #abc");
</code></pre>
