JS Validate - custom rules?
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/241145/jquery-validate-plugin-how-to-create-a-simple-custom-rule">jQuery Validate Plugin - How to create a simple, custom rule?</a>  </p>
</blockquote>



<p>Im using js validate and i was wondering if it was possible to st up your own rules?</p>

<p>I want to check whether a username exists in my db before validating. To do this I need to return true or false from a method in js.</p>

<p>How can I add this in to js validate?</p>
