Simple Tag Extraction in jQuery
<p>If I have</p>

<pre><code>&lt;p id="target"&gt;
  &lt;span&gt;&lt;sup&gt;$&lt;/sup&gt;50&lt;/span&gt;
&lt;/p&gt;

var $p = $("p#target");
</code></pre>

<p>How do I get just the text <em>50</em> from <code>$p</code> i.e. without the dollar sign?</p>
