$(document).ready(function() {
	$('#overlay').show();
});

$(window).load(function() {
	var total = $('#slider img').length;
	var rand = Math.floor(Math.random()*total);

	$('#slider').nivoSlider({
		effect:"fade",
		slices:25,
		animSpeed:500,
		pauseTime:7000,
		startSlide:rand,
		directionNav:false,
		controlNav:false,
		pauseOnHover:false
	});
});