adTime=10;  // 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);
var calunit=ns? "" : "px"
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(randAd==1) setTimeout("showAd()",10000);
}

function showAd(){
	if (ie||w3)
		adDiv.visibility="visible";
		else
		adDiv.visibility ="show";

	if(adCount<adTime*10){adCount+=1;
		if (ie){documentWidth  =truebody().offsetWidth/2+truebody().scrollLeft-9;
		documentHeight =truebody().offsetHeight/2+truebody().scrollTop+1;}	
		else if (ns){documentWidth=window.innerWidth/2+window.pageXOffset-9;
		documentHeight=window.innerHeight/2+window.pageYOffset+1;} 
		else if (w3){documentWidth=self.innerWidth/2+window.pageXOffset-9;
		documentHeight=self.innerHeight/2+window.pageYOffset+1;} 
		adDiv.left=documentWidth-200+calunit;adDiv.top =documentHeight-200+calunit;
		setTimeout("showAd()",100);
	}
	else closeAd();
}
function closeAd(){
if (ie||w3)
adDiv.display="none";
else
adDiv.visibility ="hide";
}

function truebody(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

onload=initAd;