jQuery Tools Form Validator

gistfile1.phtml

 <form method="post" action="<?=$this->url(array('controller' => 'register', 'action' => 'index'))?>" id="register" name="register" >
		<div class="formRow">
			<label for="username">Username</label>
			<div class="rowEqualizer">
				<input type="text" name="username" id="username" class="textCtl" required="required" />
			</div>
		</div>
		<div class="formRow">
			<label for="password">Password</label>
			<div class="rowEqualizer">
				<input type="password" name="password" id="password" class="textCtl" required="required" />
			</div>
		</div>
....


<script type="text/javascript">
$('#register').validator();
</script>