ajaxForm, ajaxSubmit example
related to question: http://stackoverflow.com/questions/17026370/jquery-dynamic-selector-not-working-in-ajaxform
HTML
<script src="http://malsup.github.io/min/jquery.form.min.js"></script>
<form id="form" action="/echo/html/" method="post">Message:
<input type="text" name="message" value="Hello" /><br/>
<input type="submit" value="Submit" />
</form>
JavaScript
$('#form').ajaxForm(function(data, statusText, xhr) {
alert(xhr.status);
});