$(document).ready(function() {
	var images = ['bg_top_tlou.jpg', 'bg_top_skin.jpg', 'bg_top_stats_cover.jpg', 'bg_top_tlou_grass.jpg'];
	$('#bg_top').css({'background-image':'url(/assets/site/images/global/' + images[Math.floor(Math.random() * images.length)] + ')'});
});