adTime=10;
chanceAd=1;
var ns=(document.layers);
var ie=(document.all);
var w3=(document.getElementById && !ie);
adCount=0;
function initAd(){
 if(!ns && !ie && !w3) return;
 if(ie) adDiv=eval('document.all.sponsorAdDiv.style');
 else if(ns) adDiv=eval('document.layers["sponsorAdDiv"]');
 else if(w3) adDiv=eval('document.getElementById("sponsorAdDiv").style');
 randAd=Math.ceil(Math.random()*chanceAd);
 if (ie||w3)
  adDiv.visibility="visible";
 else
  adDiv.visibility ="show";
 if(randAd==1) showAd();
}
function showAd(){
 if(adCount<adTime*10){adCount+=1;
  if(ie){documentWidth=document.body.offsetWidth/2+document.body.scrollLeft;documentHeight=document.body.offsetHeight/2+document.body.scrollTop;}
  else if(ns){documentWidth=window.innerWidth/2+window.pageXOffset;documentHeight=window.innerHeight/2+window.pageYOffset;}
  else if(w3){documentWidth=self.innerWidth/2+window.pageXOffset;documentHeight=self.innerHeight/2+window.pageYOffset;}
  adDiv.left=documentWidth-234;
  adDiv.top=documentHeight-234;
  setTimeout("showAd()",100);}
 else closeAd();
}
function closeAd(){
 if (ie||w3)
  adDiv.display="none";
 else
  adDiv.visibility ="hide";
}
onload=initAd;