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 gDcsIdTest="dcsyzvsj121e5h6egjsc99yfy_7p2m"; /* test id */
var gDcsIdProd="dcsew60m1oifwznbkznc6j9ix_5x7j"; /* production id */
var gDcsId = ""; /* be smart - pick the right one */

var hn = window.location.hostname.slice(0,3);
if(hn == 'dev' || hn == 'wor' || hn == 'sta' || hn == 'van') {
    gDcsId = gDcsIdTest;
} else {
    gDcsId = gDcsIdProd;
}

function noOrderDict(strQuery) {
    strQuery = strQuery.replace(/od=[^&]*&/,'&');
    return strQuery;
}

function queryFilter(strQuery) {
    strQuery = noOrderDict(strQuery);
    return strQuery;
}

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="";
	DCS.dcsdat=dCurrent.getTime();
	DCS.dcssip=window.location.hostname;
	DCS.dcsuri=window.location.pathname;
	if (window.location.search){
		DCS.dcsqry=queryFilter(window.location.search);
	}
	if ((window.document.referrer!="")&&(window.document.referrer!="-")){
		if (!(navigator.appName=="Microsoft Internet Explorer"&&parseInt(navigator.appVersion)<4)){
			DCS.dcsref=queryFilter(window.document.referrer);
		}
	}
}

function getCki(strCkiName) {
	var cookieName = strCkiName + "=";
	var allcookies = document.cookie;
	var offset = allcookies.indexOf(cookieName) + cookieName.length;
	var endOffset = allcookies.indexOf(";", offset);
	if(endOffset == -1) endOffset = allcookies.length;
	var cookieValue = allcookies.substring(offset, endOffset);
	return cookieValue;
}

function dcsCookie() {
	try {
        if(mjc_ck_name) {
		    DCSext['ag_mjc'] = Math.floor(parseFloat(getCki(mjc_ck_name)));
	    }
    }
    catch(er) { }
    try {
        if(useg) {
            DCSext['ag_stat'] = useg;
        }
    }
    catch(er) { }
    try {
        if(cmpn_ck_name) {
            WT.mc_n = get_cookie_value(cmpn_ck_name, 'cn');
            WT.mc_t = get_cookie_value(cmpn_ck_name, 'ct');
            WT.mc_r = get_cookie_value(cmpn_ck_name, 'cd');
        }
    }
    catch(er) { }
}

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 BORDER="0" NAME="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);
}

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();
	dcsTag();
}

dcsVar();
dcsCookie();
dcsMeta();

if (typeof(DCS)!="undefined" &&
    typeof(DCS.dcssip)!="undefined" && 
    (DCS.dcssip.indexOf("yahoo") != -1
         || DCS.dcssip.indexOf("bmamess") != -1))
{
  var PERCENTAGE = 10;
  var allcookies = document.cookie;
  var pos = allcookies.indexOf("webtrends_num=");
  //if we find the cookie then use it
  if (pos != -1)
  {
    var start = pos + 14;
    var end = allcookies.indexOf(";", start);
    if (end == -1) end = allcookies.length;
    var num = allcookies.substring(start, end);
    //alert("found it;" + num + "; " + num%10);
  }
  else
  {
    //set the webtrends number in cookie to be used later
    var num = Math.round(Math.random() * 100);
    //alert("not found;" + num + "; " + num%10);
    var nextyear = new Date();
    nextyear.setFullYear(nextyear.getFullYear() + 1);
    document.cookie = "webtrends_num=" + num + "; expires=" + nextyear.toGMTString();
  }
  if (num < PERCENTAGE)
  {
    dcsTag();
  }
}
else
{
  dcsTag();
}