if($$('.ps-random-html').length > 0){
	$$('.ps-random-html').each(function(random){
		var instances = random.getElements('.ps-random-instance');
		var instanceLength = instances.length;
		if(instanceLength > 0){
			var random = Math.floor(Math.random() * (instanceLength - 1));				
			instances[random].removeClass('hide');
		}
	});
}