$(window).load(function() {
    $('#slider').nivoSlider({
        effect:"fold",
        slices:12,
        boxCols:8,
        boxRows:4,
        animSpeed:1000,
        pauseTime:5000,
        startSlide:0,
        directionNav:true,
        directionNavHide:true,
        controlNav:true,
        controlNavThumbs:false,
        controlNavThumbsFromRel:true,
        keyboardNav:true,
        pauseOnHover:true,
        manualAdvance:false
      });
});