function initBannar(counter, nb_banners)
{
  setTimeout("toggleBannar("+counter+", "+nb_banners+")", 7000);
}

function toggleBannar(counter, nb_banners)
{
  var banner_id = "";
  for(var i=1; i <= nb_banners; i++)
  {
    banner_id = '#bannar' + i;
    if(jQuery(banner_id)) jQuery(banner_id).hide();
  }
  
  var banner_counter = '#bannar' + counter;
  
  if(jQuery(banner_counter)) jQuery(banner_counter).show();
  
  if(counter < nb_banners)
  {
    counter++;
  }else{
    counter = 1;
  }
  
  initBannar(counter, nb_banners);
}