// START OF Advanced SmartSource Data Collector TAG
// Copyright (c) 1996-2007 WebTrends Inc. All rights reserved.
// V8.0d
// $DateTime: 2007/02/14 15:39:59 $
var gService = true;
var gTimeZone = 0;

// Code section for Enable First-Party Cookie Tracking
function dcsCookie(){
	if (typeof(dcsOther)=="function"){
		dcsOther();
	}
	else if (typeof(dcsPlugin)=="function"){
		dcsPlugin();
	}
	else if (typeof(dcsFPC)=="function"){
		dcsFPC(gTimeZone);
	}
}
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 null;
}
function dcsGetIdCrumb(name,crumb){
	var cookie=dcsGetCookie(name);
	var id=cookie.substring(0,cookie.indexOf(":lv="));
	var aCrumb=id.split("=");
	for (var i=0;i<aCrumb.length;i++){
		if (crumb==aCrumb[0]){
			return aCrumb[1];
		}
	}
	return null;
}
function dcsFPC(offset){
	if (typeof(offset)=="undefined"){
		return;
	}
	if (document.cookie.indexOf("WTLOPTOUT=")!=-1){
		return;
	}
	var name=gFpc;
	var dCur=new Date();
	var adj=(dCur.getTimezoneOffset()*60000)+(offset*3600000);
	dCur.setTime(dCur.getTime()+adj);
	var dExp=new Date(dCur.getTime()+315360000000);
	var dSes=new Date(dCur.getTime());
	WT.co_f=WT.vt_sid=WT.vt_f=WT.vt_f_a=WT.vt_f_s=WT.vt_f_d=WT.vt_f_tlh=WT.vt_f_tlv="";
	if (document.cookie.indexOf(name+"=")==-1){
		if ((typeof(gWtId)!="undefined")&&(gWtId!="")){
			WT.co_f=gWtId;
		}
		else if ((typeof(gTempWtId)!="undefined")&&(gTempWtId!="")){
			WT.co_f=gTempWtId;
			WT.vt_f="1";
		}
		else{
			WT.co_f="2";
			var cur=dCur.getTime().toString();
			for (var i=2;i<=(32-cur.length);i++){
				WT.co_f+=Math.floor(Math.random()*16.0).toString(16);
			}
			WT.co_f+=cur;
			WT.vt_f="1";
		}
		if (typeof(gWtAccountRollup)=="undefined"){
			WT.vt_f_a="1";
		}
		WT.vt_f_s=WT.vt_f_d="1";
		WT.vt_f_tlh=WT.vt_f_tlv="0";
	}
	else{
		var id=dcsGetIdCrumb(name,"id");
		var lv=parseInt(dcsGetCrumb(name,"lv"));
		var ss=parseInt(dcsGetCrumb(name,"ss"));
		if ((id==null)||(id=="null")||isNaN(lv)||isNaN(ss)){
			return;
		}
		WT.co_f=id;
		var dLst=new Date(lv);
		WT.vt_f_tlh=Math.floor((dLst.getTime()-adj)/1000);
		dSes.setTime(ss);
		if ((dCur.getTime()>(dLst.getTime()+1800000))||(dCur.getTime()>(dSes.getTime()+28800000))){
			WT.vt_f_tlv=Math.floor((dSes.getTime()-adj)/1000);
			dSes.setTime(dCur.getTime());
			WT.vt_f_s="1";
		}
		if ((dCur.getDay()!=dLst.getDay())||(dCur.getMonth()!=dLst.getMonth())||(dCur.getYear()!=dLst.getYear())){
			WT.vt_f_d="1";
		}
	}
	WT.co_f=escape(WT.co_f);
	WT.vt_sid=WT.co_f+"."+(dSes.getTime()-adj);
	var expiry="";
	document.cookie=name+"="+"id="+WT.co_f+":lv="+dCur.getTime().toString()+":ss="+dSes.getTime().toString()+expiry+"; path=/"+(((typeof(gFpcDom)!="undefined")&&(gFpcDom!=""))?("; domain="+gFpcDom):(""));
	if (document.cookie.indexOf(name+"=")==-1){
		WT.co_f=WT.vt_sid=WT.vt_f_s=WT.vt_f_d=WT.vt_f_tlh=WT.vt_f_tlv="";
		WT.vt_f=WT.vt_f_a="2";
	}
}

// Add dcsOther() here if using existing first-party cookie, or dcsPlugin() here if using WT Cookie Plugin

// Code section for Set the First-Party Cookie domain
//var gFpcDom=".webtrends.com";

// Code section for Enable Event Tracking
function dcsParseSvl(sv){
	sv=sv.split(" ").join("");
	sv=sv.split("\t").join("");
	sv=sv.split("\n").join("");
	var pos=sv.toUpperCase().indexOf("WT.SVL=");
	if (pos!=-1){
		var start=pos+8;
		var end=sv.indexOf('"',start);
		if (end==-1){
			end=sv.indexOf("'",start);
			if (end==-1){
				end=sv.length;
			}
		}
		return sv.substring(start,end);
	}
	return "";
}
function dcsIsOnsite(host){
    var doms="voanews.com,voamobile.com";
    var aDoms=doms.split(',');
    for (var i=0;i<aDoms.length;i++){
		if (host.indexOf(aDoms[i])!=-1){
		       return 1;
		}
    }
    return 0;

/*    if (host==window.location.hostname) {
      return 1;
    } else {
      return 0;
    }
*/
}


function dcsIsHttp(e){
	return (e.href&&e.protocol&&(e.protocol.indexOf("http")!=-1))?true:false;
}
function dcsTypeMatch(path, typelist){
	var type=path.toUpperCase().substring(path.lastIndexOf(".")+1,path.length);
	var types=typelist.toUpperCase().split(",");
	for (var i=0;i<types.length;i++){
		if (type==types[i]){
			return true;
		}
	}
	return false;
}
function dcsEvt(evt,tag){
	var e=evt.target||evt.srcElement;
	while (e.tagName&&(e.tagName!=tag)){
		e=e.parentElement||e.parentNode;
	}
	return e;
}
function dcsBind(event,func){
	if ((typeof(window[func])=="function")&&document.body){
		if (document.body.addEventListener){
			document.body.addEventListener(event, window[func], true);
		}
		else if(document.body.attachEvent){
			document.body.attachEvent("on"+event, window[func]);
		}
	}
}
function dcsET(){
	var e=(navigator.appVersion.indexOf("MSIE")!=-1)?"click":"mousedown";
	dcsBind(e,"dcsDownload");
	dcsBind(e,"dcsDynamic");
	dcsBind(e,"dcsFormButton");
	dcsBind(e,"dcsOffsite");
	dcsBind(e,"dcsAnchor");
	dcsBind("mousedown","dcsRightClick");
	dcsBind(e,"dcsMedia");
	
}
	
function dcsMultiTrack(){
	if (arguments.length%2==0){
		for (var i=0;i<arguments.length;i+=2){
			if (arguments[i].indexOf('WT.')==0){
				WT[arguments[i].substring(3)]=arguments[i+1];
			}
			else if (arguments[i].indexOf('DCS.')==0){
				DCS[arguments[i].substring(4)]=arguments[i+1];
			}
			else if (arguments[i].indexOf('DCSext.')==0){
				DCSext[arguments[i].substring(7)]=arguments[i+1];
			}
		}
		var dCurrent=new Date();
		DCS.dcsdat=dCurrent.getTime();
		dcsFunc("dcsCookie");
		dcsTag();
	}
}

// Add event handlers here

function dcsAdv(){
	dcsFunc("dcsET");
	dcsFunc("dcsCookie");
	dcsFunc("dcsAdSearch");
	dcsFunc("dcsTP");
}
// END OF Advanced SmartSource Data Collector TAG

// WebTrends SmartSource Data Collector
// Copyright (c) 1996-2007 WebTrends Inc. All rights reserved.
// $DateTime: 2007/02/02 09:07:21 $

// Code section for Track clicks to download links.
function dcsDownload(evt){
	evt=evt||(window.event||"");
	if (evt&&((typeof(evt.which)!="number")||(evt.which==1))){
		var e=dcsEvt(evt,"A");
		if (e.hostname&&dcsIsOnsite(e.hostname)){
			var types="xls,doc,pdf,txt,csv,zip";
			
			if (dcsTypeMatch(e.pathname,types)){
				var qry=e.search?e.search.substring(e.search.indexOf("?")+1,e.search.length):"";
				if (qry.toUpperCase().indexOf("WT.SVL=")==-1){
					WT.svl=dcsParseSvl(e.name?e.name.toString():(e.onclick?e.onclick.toString():""));
				}
				var path=e.pathname?((e.pathname.indexOf("/")!=0)?"/"+e.pathname:e.pathname):"/";
				dcsMultiTrack("DCS.dcssip",e.hostname,"DCS.dcsuri",path,"DCS.dcsqry",e.search||"","WT.ti","Download:"+(e.innerHTML||""),"WT.dl","1");
				DCS.dcssip=DCS.dcsuri=DCS.dcsqry=WT.ti=WT.svl=WT.dl="";
			}
		}
	}
}

// WebTrends SmartSource Data Collector
// Copyright (c) 1996-2006 WebTrends Inc. All rights reserved.
// $DateTime: 2006/03/01 12:51:54 $

// Code section for Track clicks to download links.
function dcsMedia(evt){
var pathname = "";
	evt=evt||(window.event||"");
	if (evt&&((typeof(evt.which)!="number")||(evt.which==1))){
		var e=dcsEvt(evt,"A");
		if (e.hostname&&dcsIsOnsite(e.hostname)){
			if (e.pathname.indexOf("/mp3filegenerate.cfm")!=-1 || e.pathname.indexOf("/ramfilegenerate.cfm")!=-1){
				var start=e.search.indexOf("filepath=")+9;
				var end = e.search.indexOf("&")==-1?e.search.length:e.search.indexOf("&",start);
				var path=e.search.substring(start,end);
				pathname="/media/"+path;
			}
			else {
			pathname = e.pathname;
			}
			
			var types="wmv,mp3,mp4,asx,ram,rm";
			if (dcsTypeMatch(pathname,types)){
				var qry=e.search?e.search.substring(e.search.indexOf("?")+1,e.search.length):"";
				if (qry.toUpperCase().indexOf("WT.SVL=")==-1){
					WT.svl=dcsParseSvl(e.name?e.name.toString():(e.onclick?e.onclick.toString():""));
				}
				var title = getLinkLabel(evt);
				var path=pathname?((pathname.indexOf("/")!=0)?"/"+pathname:pathname):"/";
				dcsMultiTrack("DCS.dcssip",e.hostname,"DCS.dcsuri",path,"DCS.dcsqry",e.search||"","WT.ti","Media: "+ title,"WT.dl","1");
				DCS.dcssip=DCS.dcsuri=DCS.dcsqry=WT.ti=WT.svl=WT.dl="";
			}
		}
	}
}
function getLinkLabel(evt){

	var e=evt.target||evt.srcElement;

	while (e.tagName && (e.tagName.toUpperCase() != "SPAN") && (e.className.toUpperCase() != "MEDIA")){
		e=e.parentElement||e.parentNode;
	}	
	if (e.tagName && (e.tagName.toUpperCase() == "SPAN") && (e.className.toUpperCase() == "MEDIA")) {
		return e.id;	
		}
	else
		{
		return document.title;
		}
}

	
// WebTrends SmartSource Data Collector
// Copyright (c) 1996-2007 WebTrends Inc. All rights reserved.
// $DateTime: 2007/02/02 09:07:21 $

// Code section for Track clicks to links leading offsite.
function dcsOffsite(evt){
	evt=evt||(window.event||"");
	if (evt&&((typeof(evt.which)!="number")||(evt.which==1))){
		var e=dcsEvt(evt,"A");
		if (e.hostname&&!dcsIsOnsite(e.hostname)){
			var qry=e.search?e.search.substring(e.search.indexOf("?")+1,e.search.length):"";
			if (qry.toUpperCase().indexOf("WT.SVL=")==-1){
				WT.svl=dcsParseSvl(e.name?e.name.toString():(e.onclick?e.onclick.toString():""));
			}
			var path=e.pathname?((e.pathname.indexOf("/")!=0)?"/"+e.pathname:e.pathname):"/";
			var trim=true;
			dcsMultiTrack("DCS.dcssip",e.hostname,"DCS.dcsuri",path,"DCS.dcsqry",trim?"":qry,"WT.ti","Offsite:"+e.hostname+path+qry,"WT.os","1");
			DCS.dcssip=DCS.dcsuri=DCS.dcsqry=WT.ti=WT.svl=WT.os="";
		}
	}
}