function readCookie(type, linkText)
{
	var cookieName = "layerkeks3"; 
	var info = "kruemel";
	var active = new Array();
	var lifetime = new Array();
	active['pkh'] = true;
	active['mmog'] = true;
	lifetime['pkh'] = 1000 * 60 * 30 * 1; //3600000; // 1000 * 60 * 1440      Anzeige in Millisekunden (1000 -> 1 sekunde) a*b*c (c=Minutenanzahl)
	lifetime['mmog'] = 1000 * 60 * 30 * 1; //3600000; // 1000 * 60 * 1440      Anzeige in Millisekunden (1000 -> 1 sekunde) a*b*c (c=Minutenanzahl)
	if(getWerbeCookie(cookieName) == '' && active[type])
	{
		setWerbeCookie(cookieName, info, lifetime[type]);
		if(getWerbeCookie(cookieName) == info)
		{
			//showLayer(type, linkText);      // <-- ANZEIGE DER VORSCHALTSEITE AKTIVIEREN 
		}
		else
		{
			// Der Cookie kann nicht gesetzt werden
			//alert('kein keks');
		}
	}
	else if(getWerbeCookie(cookieName) == info)
	{
		// Der Cookie ist noch gesetzt
		//alert('cookie ist gesetzt');
	}
}

//Cookie setzen
function setWerbeCookie(a_name, info, lifetime)
{
	var a = new Date();
	a = new Date(a.getTime() +lifetime);
	document.cookie=a_name+'='+info+'; path=/; expires='+a.toGMTString()+';'; 
}

//Wert eines Cookies auslesen
function getWerbeCookie(a_name)
{
	var a_start, an_end;
	if (document.cookie)
	{
		a_start = document.cookie.indexOf(a_name+"=");
		if (a_start < 0) return '';
		a_start = document.cookie.indexOf("=", a_start) + 1;
		an_end = document.cookie.indexOf(";", a_start);
		if (an_end < 0) an_end = document.cookie.length;
		return unescape(document.cookie.substring(a_start, an_end));
	}
	else return '';
}

function showLayer(type, linkText)
{
	// Werbung ausliefern
	var leftdistance = ((document.body.clientWidth-800)/2)/(document.body.clientWidth/100);// Abstand des Layers von links in %
				
	var divNode = document.createElement("div");
	if(navigator.appName == "Microsoft Internet Explorer")
	{
		divNode.style.width = "100%";
		divNode.style.height = "100%";
		divNode.style.position = "absolute";
		divNode.style.top = "0px";
		divNode.style.left = "0px";
		divNode.style.display = "block";
		divNode.style.zIndex = 1000000000;
		divNode.id = "werbelayerdiv";
	}
	else
	{
		var divStyle = document.createAttribute("style");
		divStyle.nodeValue = "width:100%; height:100%; position:fixed; top:0px; left:0px; display:block; z-index:1000000;";
		divNode.setAttributeNode(divStyle);
		var divId = document.createAttribute("id");
		divId.nodeValue = "werbelayerdiv";
		divNode.setAttributeNode(divId);
	}
	

	var divBgNode = document.createElement("div");
	if(navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.indexOf("MSIE 7.0") > -1)
	{
		divBgNode.style.width = "100%";
		divBgNode.style.height = "100%";
		divBgNode.style.position = "relative";
		divBgNode.style.background = "#000000";
		divBgNode.style.filter = "alpha(opacity = 90)";
	}
	else if(navigator.appName == "Microsoft Internet Explorer")
	{
		divBgNode.style.width = "100%";
		divBgNode.style.height = "100%";
		divBgNode.style.position = "relative";
		divBgNode.style.background = "#000000";
	}
	else
	{
		var divBgStyle = document.createAttribute("style");
		divBgStyle.nodeValue = "width:100%; height:100%; position:relative; background:#000000; -moz-opacity:0.9;";
		divBgNode.setAttributeNode(divBgStyle);
	}
	
	var div2Node = document.createElement("div");
	if(navigator.appName == "Microsoft Internet Explorer")
	{
		div2Node.style.width = "810px";
		div2Node.style.height = "650px";
		div2Node.style.position = "absolute";
		div2Node.style.left = leftdistance+"%";
		div2Node.style.top = "30px";
	}
	else
	{
		var div2Style = document.createAttribute("style");
		div2Style.nodeValue = "width:810px; height:650px; position:absolute; left:"+leftdistance+"%; top:30px;";
		div2Node.setAttributeNode(div2Style);
	}

	var divCloseNode = document.createElement("div");
	if(navigator.appName == "Microsoft Internet Explorer")
	{
		divCloseNode.style.width = "810px";
		divCloseNode.style.height = "44px";
		divCloseNode.style.position = "relative";
		divCloseNode.style.textAlign = "right";
		divCloseNode.style.background = "#000000";
	}
	else
	{
		var divCloseStyle = document.createAttribute("style");
		divCloseStyle.nodeValue = "width:810px; height:44px; position:relative; text-align:right; background:#000000;";
		divCloseNode.setAttributeNode(divCloseStyle);
	}
	
	var imgCloseNode = document.createElement("img");
	if(navigator.appName == "Microsoft Internet Explorer")
	{
		imgCloseNode.src = "http://sage.mmog-server.de/global/werbung/overlayer/owhead_nur_logo.png";
	}
	else
	{
		var imgCloseSrc = document.createAttribute("src");
		imgCloseSrc.nodeValue = "http://sage.mmog-server.de/global/werbung/overlayer/owhead_nur_logo.png";
		imgCloseNode.setAttributeNode(imgCloseSrc);
	}
	divCloseNode.appendChild(imgCloseNode);
	
	var spanCloseNode = document.createElement("span");
	if(navigator.appName == "Microsoft Internet Explorer" || navigator.appName == "Netscape" && navigator.appVersion.indexOf("AppleWebKit") > -1)
	{
		spanCloseNode.style.right = "10px";
		spanCloseNode.style.top = "13px";
		spanCloseNode.style.position = "absolute";
		spanCloseNode.style.cursor = "pointer";
		spanCloseNode.style.color = "#FFFFFF";
		spanCloseNode.style.textDecoration = "none";
		spanCloseNode.style.fontSize = "12px";
		spanCloseNode.onclick = hiddeLayer;
		var spanCloseText = document.createTextNode("weiter zu "+linkText);
		spanCloseNode.appendChild(spanCloseText);
	}
	else
	{
		var spanCloseStyle = document.createAttribute("style");
		spanCloseStyle.nodeValue = "right:10px; top:13px; position:absolute; cursor:pointer; color:#FFFFFF; text-decoration:none; font-size:12px;";
		spanCloseNode.setAttributeNode(spanCloseStyle);
		var spanCloseClick = document.createAttribute("onClick");
		spanCloseClick.nodeValue = "hiddeLayer();";
		spanCloseNode.setAttributeNode(spanCloseClick);
		var spanCloseText = document.createTextNode("weiter zu "+linkText);
		spanCloseNode.appendChild(spanCloseText);
	}
	divCloseNode.appendChild(spanCloseNode);


	var iframeNode = document.createElement("iframe");
	var iframeHeight = document.createAttribute("height");
	iframeHeight.nodeValue = "605";
	iframeNode.setAttributeNode(iframeHeight);
	var iframeWidth = document.createAttribute("width");
	iframeWidth.nodeValue = "810";
	iframeNode.setAttributeNode(iframeWidth);
	var iframeSrc = document.createAttribute("src");
	iframeSrc.nodeValue = "http://sage.mmog-server.de/global/werbung/overlayer/"+type+".php?special="+linkText;
	iframeNode.setAttributeNode(iframeSrc)
	var iframeFrameBorder = document.createAttribute("frameBorder");
	iframeFrameBorder.nodeValue = "no";
	iframeNode.setAttributeNode(iframeFrameBorder)
	var iframeScrolling = document.createAttribute("scrolling");
	iframeScrolling.nodeValue = "no";
	iframeNode.setAttributeNode(iframeScrolling)
	var iframeMarginHeight = document.createAttribute("marginHeight");
	iframeMarginHeight.nodeValue = "0";
	iframeNode.setAttributeNode(iframeMarginHeight)
	var iframeMarginWidth = document.createAttribute("marginWidth");
	iframeMarginWidth.nodeValue = "0";
	iframeNode.setAttributeNode(iframeMarginWidth)

	div2Node.appendChild(divCloseNode);
	div2Node.appendChild(iframeNode);
	divNode.appendChild(divBgNode);
	divNode.appendChild(div2Node);
	document.getElementsByTagName("body")[0].appendChild(divNode);
}

function hiddeLayer(type)
{
	// Werbung schliessen
	document.getElementById('werbelayerdiv').style.display = 'none';
	var Knoten = document.getElementById('werbelayerdiv').firstChild;
  	document.getElementById('werbelayerdiv').removeChild(Knoten);
}