Event.observe(window, 'load', function() {
  $$(".homePromo").each(function(div) {
    Event.observe(div, 'mouseover', function(event) {
      Event.element(event).addClassName("hover");
    });
    Event.observe(div, 'mouseout', function(event) {
      Event.element(event).removeClassName("hover");
    });
    Event.observe(div, 'click', function(event) {
      document.location.href = Event.element(event).down("a").readAttribute("href");
    });
    Event.observe(div.down('p'), 'click', function(event) {
      event.preventDefault();
      document.location.href = Event.element(event).up().down("a").readAttribute("href");
    });
  });
});