To use or not to use jQuery?
<p>I have an <code>&lt;img id="mypic"&gt;</code> that i need to change with an interval its src.</p>

<p>Should I use jQuery or not?<br>
Should I do:</p>

<ul>
<li><code>document.getElementById('mypic').src='src2';</code></li>
</ul>

<p>or</p>

<ul>
<li><code>jQuery('#mypic').attr('src','src2');</code></li>
</ul>
