Array.prototype.shuffle = function() {
	var s = [];
	while (this.length) s.push(this.splice(Math.random() * this.length, 1));
	while (s.length) this.push(s.pop());
	return this;
}

$(document).ready(function(){
	init();
});

function init() {
	$('#banner_bg').hide();
	var banners = ['banner_01.jpg', 'banner_02.jpg', 'banner_03.jpg', 'banner_04.jpg', 'banner_05.jpg'];
	banners.shuffle();
	$('#banner_bg').attr('src', 'http://comedia.co.nz/wp-content/themes/comedia/images/' + banners[0]);
	$('#banner_bg').show();
}