var current_promo = -1;

function find_promo(promo) {
  return $('#promos .promo').slice(promo, promo + 1);
}

function rotate_promo() {
  current_promo = current_promo + 1;
  var promo_to_load = find_promo(current_promo);
  if (promo_to_load.length == 0) {
    current_promo = 0;
    promo_to_load = find_promo(current_promo);
  }
  var feature = $('#feature');
  feature.empty();
  div = $('<div></div>');
  feature.append(div);
  var src = promo_to_load.find('img').attr('src');
  feature.css('background-image',"url('"+src+"')");
  cloneda = promo_to_load.find('a').clone();
  feature.append(cloneda);
  div.append(promo_to_load.find('h1').clone());
  div.append("<a class='learn_more'>Learn More</a>");
  cloneda.append(div);
  setTimeout('rotate_promo()',5000);
}

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