$(document).ready(function() {
    var $form = $('form');
    $.validator.messages.required = '';
    $form.validate();
    
    var $submit = $('input[type=submit]', $form);
    var $working = $('#working');
    var $confirmation = $('#confirmation');
    $submit.click(function() {
        if($form.valid()) {
            $('input[type=text], textarea', $form).attr('readonly', true);
            $submit.hide();
            $working.show();
            $form.ajaxSubmit(function() {
                $working.hide();
                $confirmation.fadeIn('slow');
            });
        }
        
        return false;
    });
});