$(document).ready(function() {
	
	$('#slider').nivoSlider({
		effect:'boxRain', 
		slices: 15, 
		boxCols: 8, 
		boxRows: 4, 
		animSpeed: 500, 
		pauseTime: 5000, 
		startSlide: Math.floor(Math.random()*$("#slider > img").length), 
		directionNav: false, 
		controlNav: false, 
		keyboardNav: false, 
		pauseOnHover: false
	});
	
});