Werbezeit=10;
Werbezahl=1;
var ns=(document.layers);
var ie=(document.all);
var w3=(document.getElementById && !ie);
adCount=0;


function initWerbung(){
	if(!ns && !ie && !w3) return;
	if(ie) adDiv=eval('document.all.SponsorWerbung.style');
	else if(ns) adDiv=eval('document.layers["SponsorWerbung"]');
	else if(w3) adDiv=eval('document.getElementById("SponsorWerbung").style');
	randAd=Math.ceil(Math.random()*Werbezahl);
	if (ie||w3)
	adDiv.visibility="visible";
	else
	adDiv.visibility ="hidden";
	if(randAd==1) zeigWerbung();
}

function zeigWerbung(){
	
	if(adCount<Werbezeit*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=documentWidth-200;
		//adDiv.top =documentHeight-200;

		setTimeout("zeigWerbung()",100);
	}
	//else Werbung_weg();
	else OverlayClose();
	
}

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


//onload=initWerbung;
