$(window).load(function() {
    $('#slider').nivoSlider({
        effect: 'boxRainGrow',
        slices: 5, 
        animSpeed: 1000, 
        pauseTime: 3000, 
        startSlide: 0, 
        directionNav: false, 
        directionNavHide: true, 
        controlNav: false, 
        controlNavThumbs: false, 
        keyboardNav: false, 
        pauseOnHover: true, 
        manualAdvance: false, 
        captionOpacity: 0.4, 
        prevText: 'Další', 
        nextText: 'Předcozí', 
        randomStart: false, 
        beforeChange: function(){}, 
        afterChange: function(){}, 
        slideshowEnd: function(){}, 
        lastSlide: function(){}, 
        afterLoad: function(){} 
    });
});