var gImages=new Array;
var gIndex=0;
var DCS=new Object();
var WT=new Object();
var DCSext=new Object();

//var gDomain="test"; PLEASE NOTE THAT THE VARIABLES gDomain & gDcsId is actually declared in the shell where this file
						//gets included
//var gDcsId="";
// Add customizations here
//WT.sp="@@SPLITVALUE@@";

function dcsVar(){		
	var dCurrent=new Date();	
	WT.tz=dCurrent.getTimezoneOffset()/60*-1;
	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;
	}
	DCS.dcsdat=dCurrent.getTime();
	DCS.dcssip=window.location.hostname;
	DCS.dcsuri=window.location.pathname;


	//
	// Modify dcsuri based on query string
	//
	var args = getArgs();
	if (args.mid) DCS.dcsuri += '/mid_' + args.mid;
	if (args.hid) DCS.dcsuri += '/hid_' + args.hid;
	if (args.aptid) DCS.dcsuri += '/aptid_' + args.aptid;
	if (args.aid) DCS.dcsuri += '/aid_' + args.aid;
	if (args.retire1) DCS.dcsuri += '/retire1_' + args.retire1;

	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 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 getArgs() { 
	var args = new Object(); 
	var query = location.search.substring(1); 
	var pairs = query.split("&"); 
	for(var i = 0; i < pairs.length; i++) { 
		var pos = pairs[i].indexOf('='); 
		if (pos == -1) continue; 
		var argname = pairs[i].substring(0,pos); 
		var value = pairs[i].substring(pos+1); 
		args[argname] = unescape(value); 
	} 
	return args; 
}
			
function getLinkVars() {
	var args = getArgs();
	var siteID;
	var vid;
	if (args.siteID) 
		siteID = args.siteID;
	if (args.vid)
		vid = args.vid; 
	return "siteID="+siteID+"&vid="+vid;				
}			

dcsVar();
dcsMeta();
dcsTag();