var rotator1 = {
    path:   '/wimages/',
    speed:  3000, // default is 4500
    id:   'r1',
    images: ["cost-1.jpg", "cost-2.jpg", "cost-3.jpg", "cost-4.jpg", "cost-5.jpg", "cost-6.jpg", "cost-7.jpg"], 
    bTrans: true, // ie win filter
    bMouse: true // pause/resume
}

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

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