// JavaScript Document
var banners;
var current_banner_id = -1;

$(document).ready(function () {
	f_int = setInterval(doRotate, 6000);
	banners = $('#contentHead div.banner');
});

function doRotate() {
	var next_banner_id = (current_banner_id + 1) % banners.length;  
	$('#feature_'+next_banner_id).fadeIn();
	$('#feature_'+current_banner_id).fadeOut();
	current_banner_id = next_banner_id;
}