$.setbotao = function() {
    var button = $('#button1'), interval;
    new Ajax_upload(button, {
        action: 'servicos/upload.ashx',
        name: 'myfile',
        onSubmit: function(file, ext) {
            button.text('Enviando');
            this.disable();
            interval = window.setInterval(function() {
                var text = button.text();
                if (button.text().length < 13) {
                    button.text(button.text() + '.');
                } else {
                    button.text('Enviando');
                }
            }, 200);
        },
        onComplete: function(file, response) {
            button.text('Enviar');
            window.clearInterval(interval);
            this.enable();
            var arquivo = response.split('|');
            $('#logomarcaimobiliaria').attr("src", arquivo[1].split("<")[0]);
            $('#logomarcaimobiliaria').show();
        }
    });
}