/*
 * 	Contact Form Validation v1.0
 *	By Simon Bouchard <www.simonbouchard.com>
 *	You need at least PHP v5.2.x with JSON support for the live validation to work.
 */

function submitForm() {  

    $('#contactForm').submit(function() {

        // Disable the submit button
        $('#contactForm input[type=submit]')
        .attr('value', 'Enviando...')
        .attr('disabled', 'disabled');

        // AJAX POST request
        $.post(
            $(this).attr('action'),
            {
                name:$('#name').val(),
                email:$('#email').val(),
                message:$('#message').val()
            },
            function(errors) {
                // No errors
                if (errors == null) {
                    $('#contactForm').hide().html('<h3>Obrigado.</h3><p>Sua mensagem foi enviada.</p>').show();
                    Cufon.replace('#menu a, h1, h2, h3, h4, h5, h6');
					
                    $('.alert').removeClass('alert');
                }

                // Errors
                else {
                    // Re-enable the submit button
                    $('#contactForm input[type=submit]')
                    .removeAttr('disabled')
                    .attr('value', 'Enviar');

                    // Technical server problem, the email could not be sent
                    if (errors.server != null) {
                        $('.alert').removeClass('alert');
                        alert(errors.server);
                        return false;
                    }

                    // Empty the errorbox and reset the error alerts
                    $('.alert').removeClass('alert');

                    // Loop over the errors, mark the corresponding input fields,
                    // and add the error messages to the errorbox.
                    for (field in errors) {
                        if (errors[field] != null) {
                            $('#' + field).addClass('alert');
                        }
                    }
                }
            },
            'json'
            );

        // Prevent non-AJAX form submission
        return false;
    });

}