jQuery

            $(document).ready(function(){                $('#loading, .loading-text').hide();                $('form#submitForm').submit(function(){                                        document.write('Hola!');                                        $('#loading').show();                    var formData = $('form').serialize();                    $.ajax({                        url: 'mAjax.php',                        data: formData,                        type: "GET",                        success: function( data ){                            $('#loading, .loading-text').show();                            if( !data.error ){                                $('.alertText').html(data).show();                            } else {                                $('.alertText').html(data + data).show();                            }                            $('#loading, .loading-text').hide();                        }                    });                    return false;                });            });