function reload_banners()
{
    if (navigator.userAgent.indexOf('Firefox/3') > -1) {
         return;
    }
    var banner;
    if (banner = document.getElementById('banner1')) {
      var temp = banner.innerHTML;
      banner.innerHTML = '...';
      banner.innerHTML = temp;
    }
    
    if (banner = document.getElementById('banner3')) {
      var temp = banner.innerHTML;
      banner.innerHTML = '...';
      banner.innerHTML = temp;
    }
    
    if (banner = document.getElementById('banners-right')) {
      var temp = banner.innerHTML;
      banner.innerHTML = '...';
      banner.innerHTML = temp;
    }
}

reload_banners()