jQuery: how do i search for a specific ID tag and create that element?
<p>In jQuery, how do I search the DOM for a specific element tag by ID and create that element if the tag ID is not found?</p>

<p>Here is the element to be created if tag is not found:</p>

<pre><code>&lt;div id="foo"&gt;&lt;/div&gt;
</code></pre>
