var webinarRotate;

function rotateFeaturedWebinar(webinar) {

  if (arguments.length != 1) webinar = 0;
  var next = webinar + 1;

  if (next >= 5) next = 0;
  $('FeaturedWebinar' + webinar).hide();
  $('FeaturedWebinar' + next).show();
  $('FeaturedWebinarLink' + webinar).className = '';
  $('FeaturedWebinarLink' + next).className = 'selected';
  
  webinar = next;
  initiateWebinarRotate(webinar);
}

function initiateWebinarRotate(webinar) {
  var rotateTime = 5000;
  webinarRotate = setTimeout('rotateFeaturedWebinar(' + webinar + ');', rotateTime);
}

function featuredWebinarMouseOver(webinar) {
  clearTimeout(webinarRotate);
  $$('div[class="FeaturedWebinarContainer"]').invoke('hide');
  $('FeaturedWebinar' + webinar).show();
  $$('#FeatureNumbers li.selected').each(function(div) {
    div.className = '';
  });
  $('FeaturedWebinarLink' + webinar).className = 'selected';
}

function featuredWebinarMouseOut(webinar) {
  var rotateTime = 16000;
  webinarRotate = setTimeout('rotateFeaturedWebinar(' + webinar + ');', rotateTime);
}