var gImages=new Array;
var gIndex=0;
var DCS=new Object();
var WT=new Object();
var DCSext=new Object();
var gDomain="statse.webtrendslive.com";
var gDcsId="dcs4v4b9c21e5hijgw2emxspd_6o8n";

var cookieName = "Banner_ID";
var cookieData = "";
var domainName = "www.mini.de";
var secondDomainName = "wcms20.bmwgroup.com";

function getParameter ( queryString, parameterName ) {
	var parameterName = parameterName + "=";
	if ( queryString.length > 0 ) {
		begin = queryString.indexOf ( parameterName );
		if ( begin != -1 ) {
			begin += parameterName.length;
			end = queryString.indexOf ( "&" , begin );
			if ( end == -1 ) {
				end = queryString.length
			}
			var value = queryString.substring ( begin, end ); 
			if(value != null){
				return unescape (value);
			}	
		}
		return null;
	}
} 

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

function dcsGetCrumb(name,crumb){
	var aCookie=dcsGetCookie(name).split(":");
	
	for (var i=0;i<aCookie.length;i++){
		var aCrumb=aCookie[i].split("=");
		if (crumb==aCrumb[0]){
			
			return aCrumb[1];
		}
	}
	return aCookie;
}

function dcsMultiTrack(){
	for (var i=0;i<arguments.length;i++){
		if (arguments[i].indexOf('WT.')==0){
				WT[arguments[i].substring(3)]=arguments[i+1];
				i++;
		}
		if (arguments[i].indexOf('DCS.')==0){
				DCS[arguments[i].substring(4)]=arguments[i+1];
				i++;
		}
		if (arguments[i].indexOf('DCSext.')==0){
				DCSext[arguments[i].substring(7)]=arguments[i+1];
				i++;
		}
	}
	var dCurrent=new Date();
	DCS.dcsdat=dCurrent.getTime();
	if (document.cookie.indexOf(cookieName)!=-1 && ( window.location.hostname == domainName || window.location.hostname == secondDomainName)){
		DCSext.campaign_id = dcsGetCrumb(cookieName,cookieData);
	}
	dcsTag();
}


function dcsVar(){
	var dCurrent=new Date();
	WT.tz=dCurrent.getTimezoneOffset()/60*-1;
	if (WT.tz==0){
		WT.tz="0";
	}
	WT.bh=dCurrent.getHours();
	WT.ul=navigator.appName=="Netscape"?navigator.language:navigator.userLanguage;
	if (typeof(screen)=="object"){
		WT.cd=screen.colorDepth;
		WT.sr=screen.width+"x"+screen.height;
	}
	if (typeof(navigator.javaEnabled())=="boolean"){
		WT.jo=navigator.javaEnabled()?"Yes":"No";
	}
	if (document.title){
		WT.ti=document.title;
	}
	WT.js="Yes";
	if (typeof(gVersion)!="undefined"){
		WT.jv=gVersion;
	}
	WT.sp="";
	if (document.cookie.indexOf(cookieName)!=-1 && ( window.location.hostname == domainName || window.location.hostname == secondDomainName)){
		DCSext.campaign_id = dcsGetCrumb(cookieName,cookieData);
	}
	DCS.dcsdat=dCurrent.getTime();
	DCS.dcssip=window.location.hostname;
	DCS.dcsuri=window.location.pathname;
	if (window.location.search){
		DCS.dcsqry=window.location.search;
	}
	if ((window.document.referrer!="")&&(window.document.referrer!="-")){
		if (!(navigator.appName=="Microsoft Internet Explorer"&&parseInt(navigator.appVersion)<4)){
			DCS.dcsref=window.document.referrer;
		}
	}
}

function A(N,V){
	return "&"+N+"="+dcsEscape(V);
}

function dcsEscape(S){
	if (typeof(RE)!="undefined"){
		var retStr = new String(S);
		for (R in RE){
			retStr = retStr.replace(RE[R],R);
		}
		return retStr;
	}
	else{
		return escape(S);
	}
}

function dcsCreateImage(dcsSrc){
	if (document.images){
		gImages[gIndex]=new Image;
		gImages[gIndex].src=dcsSrc;
		gIndex++;
	}
	else{
		document.write('<img broder="0" name="DCSIMG" id="DCSIMG" width="1" height="1" src="'+dcsSrc+'" />');
	}
}

function dcsMeta(){
	var myDocumentElements;
	if (document.all){
		myDocumentElements=document.all.tags("meta");
	}
	else if (document.documentElement){
		myDocumentElements=document.getElementsByTagName("meta");
	}
	if (typeof(myDocumentElements)!="undefined"){
		for (var i=1;i<=myDocumentElements.length;i++){
			myMeta=myDocumentElements.item(i-1);
			if (myMeta.name){
				if (myMeta.name.indexOf('WT.')==0){
					WT[myMeta.name.substring(3)]=myMeta.content;
				}
				else if (myMeta.name.indexOf('DCSext.')==0){
					DCSext[myMeta.name.substring(7)]=myMeta.content;
				}
				else if (myMeta.name.indexOf('DCS.')==0){
					DCS[myMeta.name.substring(4)]=myMeta.content;
				}
			}
		}
	}
}

function dcsTag(){
	var P="http"+(window.location.protocol.indexOf('https:')==0?'s':'')+"://"+gDomain+(gDcsId==""?'':'/'+gDcsId)+"/dcs.gif?";
	for (N in DCS){
		if (DCS[N]) {
			P+=A(N,DCS[N]);
		}
	}
	for (N in WT){
		if (WT[N]) {
			P+=A("WT."+N,WT[N]);
		}
	}
	for (N in DCSext){
		if (DCSext[N]) {
			P+=A(N,DCSext[N]);
		}
	}
	if (P.length>2048&&navigator.userAgent.indexOf('MSIE')>=0){
		P=P.substring(0,2040)+"&WT.tu=1";
	}
	
	dcsCreateImage(P);
		
}


var query = window.top.location.search.substring(1);
var bannerid_req = getParameter(query,"bannerid");
/** Zanox tracking */
var zanpid_req = getParameter(query,"zanpid");

if(bannerid_req){		
	if (document.cookie.indexOf("Banner_ID")==-1){
		WT.mc_id =  bannerid_req;
	}else{
		var bannerid_cookie = dcsGetCrumb("Banner_ID","");
		if(bannerid_req != bannerid_cookie){
			WT.mc_id =  bannerid_req;
			var now=new Date();
	    		now.setTime (now.getTime() - 1);
			document.cookie="Banner_ID= ; path=/; expires="+now;
		}
	}
	dcsVar();
	dcsMeta();
	dcsTag();
	var dCur=new Date();
	var dExp=(new Date(dCur.getTime()+ 2592000000 )).toGMTString();
	document.cookie="Banner_ID= "+bannerid_req+"; path=/; expires="+dExp;
}

/** Zanox tracking */
if(zanpid_req){
	var dCur=new Date();
	var dExp=(new Date(dCur.getTime()+ 2592000000 )).toGMTString();
	document.cookie="zanpid= "+zanpid_req+"; path=/"; //No expires means: cookie lives until the end of the session.
}