my_ref = document.referrer;


if( getCookie("tvShopUI") == null )
{
	if( window.parent == null )
	{
		if( my_ref.length == 0 )
		{
			my_ref = "http://www.tintenversandhaus.de";
		}
	}
	else
	{
		document.writeln("</head>");
		if( window.parent.document.referrer )
		{
			my_ref = window.parent.document.referrer;
		}
		else
		{
			my_ref = window.parent.location;
		}
		//setCookie("tvShopUI",window.parent.location,1*3600000);
	}
	
	setCookie("tvShopUI",my_ref,1*3600000, "/");
}
		//document.writeln(my_ref);




function eraseCookie( name, path, domain )
{
	var cookie = name+"=; expires=Thu, 01-Jan-70 00:00:01 GMT"
	cookie += (domain) ? "domain="+domain :""
	cookie += (path) ? "path="+path : ""
	document.cookie = cookie;
}

function setCookie( name, wert, expires, path, domain, secure )
{
	var cookie = name+"="+escape(wert);
	
	cookie += (domain) ? "; domain="+domain : "";
	cookie += (expires) ? "; expires="+(new Date((new Date()).getTime() + expires)) : "";
	cookie += (path) ? "; path="+path : "";
	cookie += (secure) ? "; secure" : "";
	document.cookie = cookie;
}


function getCookie( name )
{
	var cookies = document.cookie;
	if(cookies == "") return;
	
	name = name+"=";
	var start = cookies.indexOf(name);
	if( start == -1) return null;
	start += name.length;
	var end = cookies.indexOf(";", start);
	if(end == -1) end = cookies.length;
	var cookieVal = unescape(cookies.substring(start, end));
	
	return cookieVal
	
}