var rotation = {
    tabs_rotation_time: 4000,
    init: function () {
        rotation.Tabs();
    },
    init: function () {
        $('#tabs').tabs({
            fx: {opacity: 'toggle', duration: 300}
        });
        $('#tabs').tabs('rotate', rotation.tabs_rotation_time);
    }
}
$(document).ready(function () {
    rotation.init();
});