how i can Toggle this ul by jquery
<p>please any one can slideToggle this ul
i use the jquery</p>

<pre><code>&lt;ul id="flags_16"&gt;
    &lt;li&gt;
        &lt;a href="#" class="nb"&gt;
            &lt;img src="en.png" class="imgvatb"&gt;langs&lt;/a&gt;

        &lt;ul style="display: none;"&gt;
        &lt;li&gt;
            &lt;a href="en" class="nb"&gt;
                &lt;img src="en.png" class="imgvatb"&gt; english&lt;/a&gt;
        &lt;/li&gt;
    &lt;/ul&gt;

&lt;/li&gt;
</code></pre>

<p>   </p>
