jQuery form validation
by ajinkyax
HTML
<script src="http://ajax.aspnetcdn.com/ajax/jquery.validate/1.9/jquery.validate.js"></script>
<form>
<textarea class='required'></textarea>
<br/>
<input class='required' />
<br/>
<input class='required' />
<br/>
<button value='submit'>submit</button>
</form>
JavaScript
$(document).ready(function () {
$('form').validate();
});