jQuery dynamic selector
<p>I have some code which uses a selector in a loop. </p>

<p>This works: </p>

<pre><code>document.getElementById("new_grouping_"+i).value
</code></pre>

<p>This does not: <code>$("#new_grouping_"+i).value</code></p>

<p>Is there a way to do this using jQuery?</p>
