$(window).load(function() {
setTimeout(function(){
$('#slider').nivoSlider({							 
		effect:'sliceDownRight', 
		slices:15,
        animSpeed:800, 
        pauseTime:4000,
        startSlide:0, 
   	 	controlNavThumbs:true,
   		controlNavThumbsFromRel:true
 });
 }, 2000);
        
    });