function imageRotator() {
    // arguments: image name, rotation speed, (optional) path to images
    var rotator1 = new dw_Rotator('the_images', 3500, "partners-images/");
    // add the images to rotate into that image object
    rotator1.addImages("partners_slide_mackintosh.jpg", "partners_slide_timorous.jpg", "cannongate_slide_00.jpg", "partners_slide_jolomo.jpg");
    //rotator1.rotate(); // sometimes may want to call rotate here
    dw_Rotator.start();
}