Ul list expand - less and more
<p>assume that i have one like this;</p>

<pre><code>&lt;ul&gt;
    &lt;li&gt;2&lt;/li&gt;
    &lt;li&gt;3&lt;/li&gt;
    &lt;li&gt;4&lt;/li&gt;
    &lt;li&gt;5&lt;/li&gt;
&lt;/ul&gt;
</code></pre>

<p>i want use jquery to show 3 li and after the 3 one append a more li named <strong>more</strong> and when click show all li and append in the last li named less</p>
