var rotator1 = {
    path:   'headers/',
    id:   'r1',
    speed:  4000, // default 4500
    images: ["double_bed.jpg", "bt48_room_view.jpg", "penthouse_suite.jpg", "bt48_toiletaries.jpg"],
    bTrans: true // ie win filter
}

function initRotator() {
    dw_Rotator.setup(rotator1);
}

dw_Event.add( window, 'load', initRotator);