function setAds()
{
   var x=document.getElementById("adverticum_468_120").offsetHeight;
   if (x==0) {
      document.getElementById("sajat_ad_468_120").style.display="block";
   } 
   var y=document.getElementById("adverticum_728_90").offsetHeight;
   if (y==0) {
      document.getElementById("super_ad_728_90").style.display="block";
   }
   var z=document.getElementById("ad_250_250").offsetHeight;
   if (z==0) {
      document.getElementById("sajat_ad_250_250").style.display="block";
   }
}
onload=setAds;