adTime=5;  // seconds ad reminder is shown
chanceAd=1; // ad will be shown 1 in X times (put 1 for everytime)

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.splash.style');
  else if(ns)
    adDiv=eval('document.layers["splash"]');
  else if(w3)
    adDiv=eval('document.getElementById("splash").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-20;
      documentHeight =document.body.offsetHeight/2+document.body.scrollTop-20;
      } 
    else if (ns)
      {
      documentWidth=window.innerWidth/2+window.pageXOffset-20;
      documentHeight=window.innerHeight/2+window.pageYOffset-20;
      } 
    else if (w3)
      {
      documentWidth=self.innerWidth/2+window.pageXOffset-20;
      documentHeight=self.innerHeight/2+window.pageYOffset-20;
      } 
    adDiv.left=700/2-255;
    adDiv.top=700/2-180;
    setTimeout("showAd()",100);
    }
  else closeAd();
  }

function closeAd()
  {
  if (ie||w3)
    adDiv.display="none";
  else
    adDiv.visibility ="hide";
  }

onload=initAd;