function fillBanner (zoneId, divId, numBanners, maxHeight)
{
	var div = $(divId);
	if (!div || typeof div == 'undefined')
	{
		return;
	}
  function populateBanners (ajax)
  {
	div.innerHTML = div.innerHTML + ajax.responseText;
  }
  var now = new Date();
  var dummystr = parseInt(now.getTime() / 1000);
  var loadBanners = new Ajax.Request(
	  '/script/bannerFill.php', 
		{
			method: 'get', 
			parameters: 'numBanners=' + numBanners + '&maxHeight=' + maxHeight + '&zoneId=' + zoneId + '&x=' + dummystr, 
			onComplete: populateBanners
		}
  );
}