$(window).load(function() {
    $('#slider').nivoSlider({
        effect:'fade', //Specify sets like: 'fold,fade,sliceDown'
        slices:1,
        animSpeed:500, //Slide transition speed
        pauseTime:5000,
        startSlide:Math.floor(Math.random()*6+1), // Random Start Slide
        controlNav:true, //1,2,3...
        controlNavThumbs:false, //Use thumbnails for Control Nav
        keyboardNav:true, //Use left & right arrows
        pauseOnHover:true, //Stop animation while hovering
        manualAdvance:false, //Force manual transitions
        captionOpacity:1, //Universal caption opacity
        beforeChange: function(){},
        afterChange: function(){},
        slideshowEnd: function(){} //Triggers after all slides have been shown
    });
});