window.addEvent('domready', function() { Treatments.setup(); });

var Treatments = {
    CurrentImage: 0,
    Images: null,
    setup: function() {
        Treatments.Images = $$('.pageimage img');
        Treatments.Images.setOpacity(0);
        Treatments.Images.set('tween', { 'duration':'1500' });

        Treatments.Images[Treatments.CurrentImage].fade(1);

        if (Treatments.Images.length > 1) {
            Treatments.NextImage.delay(5000);
        }
    },
    NextImage: function() {
        Treatments.Images[Treatments.CurrentImage].fade(0);
        Treatments.CurrentImage++;
        if (Treatments.CurrentImage >= Treatments.Images.length)
            Treatments.CurrentImage = 0;
        Treatments.Images[Treatments.CurrentImage].fade(1);

        Treatments.NextImage.delay(5000);
    }
}