var banners = ["banner1", "banner2", "banner3"];
var delay = 5000;
var count = 5;

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

var curItems = [];

function contains(array, obj) {
	return false;
	
	for(var i=0; i<array.length; i++) {
		if(array[i] == obj) return true;
	}
	
	return false;
}

function randFilter() {
}

function onTimer() {
	for each(banner in banners) {
		$("#" + banner + " > div:visible").hide();
		
		for(var i=0; i<count; i++) {
			var length = $("#" + banner + " > div:hidden").length;
			var index = Math.floor(Math.random() * length);
			$("#" + banner + " > div:hidden:eq(" + index + ")").show();
		}
	}
	
	setTimeout("onTimer()", delay);
}