jQuery validation is loaded but doesnt display error messages
<p>I have a simple site, which has a form and an inputbox. I want to validate weather or not this input box is filled, with jQuery validation. The validation plugin is loaded, but i dont get any error messages.</p>

<p>Here is my code:</p>

<p><a href="http://jsfiddle.net/euwPz/" rel="nofollow">http://jsfiddle.net/euwPz/</a></p>

<p>Whats wrong?</p>
