/*
				    .ooooo.          ooo. .oo.     .ooooo.    oooo d8b
				   d88" `88b         `888P"Y88b   d88" `88b   `888""8P
				   888888888  88888   888   888   888   888    888
				   888        88888   888   888   888   888    888       
				   `"88888"          o888o o888o  `Y8bod8P"   d888b      

***********************************************************************************************************
Copyright 2015 by E-Nor Inc.
Universal Federated Analytics: Google Analytics Government Wide Site Usage Measurement.
05/19/2015 Version: 2.01
***********************************************************************************************************/

/*
 * oConfig holds all settings with default values.
 * Most of the settings can be changed by passing a new value
 * in the query string when referencing this file.
 */
var oCONFIG = {
    GWT_UAID: ['UA-33523145-1'],	/* hard coded cannot be configured by query string */
    FORCE_SSL: true,				/* hard coded cannot be configured by query string */
    ANONYMIZE_IP: true,				/* hard coded cannot be configured by query string */

    AGENCY: '',
    SUB_AGENCY: '',
    VERSION: '20150519 v2.01 - Universal Analytics',

    USE_MAIN_CUSTOM_DIMENSIONS: true,
    MAIN_AGENCY_CUSTOM_DIMENSION_SLOT: 'dimension1',
    MAIN_SUBAGENCY_CUSTOM_DIMENSION_SLOT: 'dimension2',
    MAIN_CODEVERSION_CUSTOM_DIMENSION_SLOT: 'dimension3',

    USE_PARALLEL_CUSTOM_DIMENSIONS: false,
    PARALLEL_AGENCY_CUSTOM_DIMENSION_SLOT: 'dimension1',
    PARALLEL_SUBAGENCY_CUSTOM_DIMENSION_SLOT: 'dimension2',
    PARALLEL_CODEVERSION_CUSTOM_DIMENSION_SLOT: 'dimension3',

    COOKIE_DOMAIN: location.hostname.replace('www.', '').toLowerCase(),
    COOKIE_TIMEOUT: 60 * 60 * 24 * 2 * 365,
    SEARCH_PARAMS: 'q|querytext|nasaInclude|k|qt',

    YOUTUBE: false,
    AUTOTRACKER: true,
    EXTS: 'doc|docx|xls|xlsx|xlsm|ppt|pptx|exe|zip|pdf|js|txt|csv|dxf|dwgd|rfa|rvt|dwfx|dwg|wmv|jpg|msi|7z|gz|tgz|wma|mov|avi|mp3|mp4|csv|mobi|epub|swf|rar',
    SUBDOMAIN_BASED: true,
    DOUNBLECLICK_LINK: false,
    ENHANCED_LINK: false,
    OPTOUT_PAGE: false,
    PUA_NAME: 'GSA_ENOR'
};


/*
 * name: _onEveryPage
 * usage: to populate settings gathered from the Federated tag parameters to the configuration array and trackers
 * the order of the functions called within this function must be maintained as is
 */
function _onEveryPage() {
    _updateConfig();
	_defineCookieDomain();
	_defineAgencyCDsValues();
}

_onEveryPage();

/* name: _defineCookieDomain */
/* usage: to define cookie domain based on the SUBDOMAIN_BASED variable value */
function _defineCookieDomain()
{
	var domainPattern = /(([^.\/]+\.[^.\/]{2,3}\.[^.\/]{2})|(([^.\/]+\.)[^.\/]{2,4}))(\/.*)?$/;

	if(domainPattern.test(oCONFIG.SUBDOMAIN_BASED.toString()))
	{
		oCONFIG.COOKIE_DOMAIN = oCONFIG.SUBDOMAIN_BASED.toLowerCase().replace('www.','');
		oCONFIG.SUBDOMAIN_BASED = true;
	}
	else
	{
		if (oCONFIG.SUBDOMAIN_BASED.toString() == 'false') 
		{
			oCONFIG.COOKIE_DOMAIN = document.location.hostname.match(/(([^.\/]+\.[^.\/]{2,3}\.[^.\/]{2})|(([^.\/]+\.)[^.\/]{2,4}))(\/.*)?$/)[1];
			oCONFIG.SUBDOMAIN_BASED = true;
		}
		else if(oCONFIG.SUBDOMAIN_BASED.toString() == 'auto' || oCONFIG.SUBDOMAIN_BASED == 'true')
		{
			oCONFIG.COOKIE_DOMAIN = location.hostname.toLowerCase().replace('www.','');
			oCONFIG.SUBDOMAIN_BASED = false;
		}
		else
		{
			oCONFIG.COOKIE_DOMAIN = location.hostname.toLowerCase().replace('www.','');
			oCONFIG.SUBDOMAIN_BASED = false;
		}
	}
}

/* name: _defineDefaultCDsValues */
/* usage: to define the values of AGENCY and SUB_AGENCY Custom dimensions*/
function _defineAgencyCDsValues()
{
	oCONFIG.AGENCY = oCONFIG.AGENCY || 'unspecified:' + oCONFIG.COOKIE_DOMAIN;
    oCONFIG.SUB_AGENCY = oCONFIG.SUB_AGENCY || ('' + oCONFIG.COOKIE_DOMAIN);
    oCONFIG.SUB_AGENCY = oCONFIG.AGENCY + ' - ' + oCONFIG.SUB_AGENCY;
}

/*
 * name: _cleanBooleanParam
 * usage: to map several string values to boolean values.
 */
function _cleanBooleanParam(_paramValue) {
    switch (_paramValue.toString().toLowerCase()) {
        case 'true':
        case 'on':
        case 'yes':
        case '1':
            return 'true';
        case 'false':
        case 'off':
        case 'no':
        case '0':
            return 'false';
        default:
            return _paramValue;
    }
}

/*
 * name: _isValidUANum
 * usage: to check if a string is a valid UA
 */
function _isValidUANum(_UANumber) {
    _UANumber = _UANumber.toLowerCase();
    var _regEx = /^ua\-([0-9]+)\-[0-9]+$/;
    var match = _UANumber.match(_regEx);

    return (match != null && match.length > 0);
}

/*
 * name: _cleanDimensionValue
 * usage: make sure the dimension slot number is passed correctly
 */
 function _cleanDimensionValue(_paramValue){
	try {
		pattern = /^dimension([1-9]|[1-9][0-9]|1([0-9][0-9])|200)$/;
		//pattern = /^dimension([1][0-9]?|20)$/;
		if (pattern.test(_paramValue))
			return _paramValue;

		var _tmpValue = 'dimension' + _paramValue.match(/\d+$/g)[0];
		if (pattern.test(_tmpValue))
			return _tmpValue;

		return '';
	} catch (err) {
	}
}

/*
 * name: _updateConfig
 * usage: to override default values of oConfig object.
 */
function _updateConfig() {
    var _JSElement = document.getElementById('_fed_an_ua_tag').getAttribute('src');
    _JSElement = _JSElement.replace(/\?/g, '&');
    var _paramList = _JSElement.split('&');
    /* skip first element since it is just the url */
    for (var i = 1; i < _paramList.length; i++) {
        _keyValuePair = _paramList[i].toLowerCase();
        _key = _keyValuePair.split('=')[0];
        _value = _keyValuePair.split('=')[1];

        switch (_key) {
            case 'pua':
                var _UAList = _value.split(',');
                for (var j = 0; j < _UAList.length; j++)
                    if (_isValidUANum(_UAList[j]))
                        oCONFIG.GWT_UAID.push(_UAList[j].toUpperCase());
                break;
            case 'agency':
                oCONFIG.AGENCY = _value.toUpperCase();
                break;
            case 'subagency':
                oCONFIG.SUB_AGENCY = _value.toUpperCase();
                break;
            case 'maincd':
                _value = _cleanBooleanParam(_value);
                if ('true' == _value || 'false' == _value)		 /* only override the default if a valid value is passed */
                    oCONFIG.USE_MAIN_CUSTOM_DIMENSIONS = _value;
                break;
            case 'fedagencydim':
                _value = _cleanDimensionValue(_value);
				if (''!=_value)
					oCONFIG.MAIN_AGENCY_CUSTOM_DIMENSION_SLOT = _value.toLowerCase();
                break;
            case 'fedsubagencydim':
                _value = _cleanDimensionValue(_value);
				if (''!=_value)
					oCONFIG.MAIN_SUBAGENCY_CUSTOM_DIMENSION_SLOT = _value.toLowerCase();
                break;
            case 'fedversiondim':
                _value = _cleanDimensionValue(_value);
				if (''!=_value)
					oCONFIG.MAIN_CODEVERSION_CUSTOM_DIMENSION_SLOT = _value.toLowerCase();
                break;
            case 'parallelcd':
                _value = _cleanBooleanParam(_value);
                if ('true' == _value || 'false' == _value)
                    oCONFIG.USE_PARALLEL_CUSTOM_DIMENSIONS = _value;
                break;
            case 'palagencydim':
                _value = _cleanDimensionValue(_value);
				if (''!=_value)
					oCONFIG.PARALLEL_AGENCY_CUSTOM_DIMENSION_SLOT = _value.toLowerCase();
                break;
            case 'palsubagencydim':
                _value = _cleanDimensionValue(_value);
				if (''!=_value)
					oCONFIG.PARALLEL_SUBAGENCY_CUSTOM_DIMENSION_SLOT = _value.toLowerCase();
                break;
            case 'palversiondim':
                _value = _cleanDimensionValue(_value);
				if (''!=_value)
					oCONFIG.PARALLEL_CODEVERSION_CUSTOM_DIMENSION_SLOT = _value.toLowerCase();
                break;
            case 'cto':
                oCONFIG.COOKIE_TIMEOUT = parseInt(_value) * 2628000;		// = 60 * 60 * 24 * 30.4166666666667;
                break;
            case 'sp':
                oCONFIG.SEARCH_PARAMS += '|' + _value.replace(/,/g, '|');
                break;
            case 'exts':
                oCONFIG.EXTS += '|' + _value.replace(/,/g, '|');
                break;
            case 'yt':
                _value = _cleanBooleanParam(_value);
                if ('true' == _value || 'false' == _value) /* only override the default if a valid value is passed */
                    oCONFIG.YOUTUBE = _value;
                break;
            case 'autotracker':
                _value = _cleanBooleanParam(_value);
                if ('true' == _value || 'false' == _value) /* only override the default if a valid value is passed */
                    oCONFIG.AUTOTRACKER = _value;
                break;
            case 'sdor':
					oCONFIG.SUBDOMAIN_BASED = _cleanBooleanParam(_value);
                break;
            case 'dclink':
                _value = _cleanBooleanParam(_value);
                if ('true' == _value || 'false' == _value) /* only override the default if a valid value is passed */
                    oCONFIG.DOUNBLECLICK_LINK = _value;
                break;
            case 'enhlink':
                _value = _cleanBooleanParam(_value);
                if ('true' == _value || 'false' == _value) /* only override the default if a valid value is passed */
                    oCONFIG.ENHANCED_LINK = _value;
                break;
            case 'optout':
                _value = _cleanBooleanParam(_value);
                if ('true' == _value || 'false' == _value) /* only override the default if a valid value is passed */
                    oCONFIG.OPTOUT_PAGE = _value;
                break;
			default:
				break;
        }
    }
}



 /* name: _sendCustomDimensions
 * usage: to set custom dimensions before sending the hit */

function _sendCustomDimensions(_slotNums, _val) 
{
    if (_slotNums.length > 0 && _val != '' && _val != undefined) 
	{
		if (tObjectCheck != window['GoogleAnalyticsObject'])
		{
			createTracker(false);
		}
        for (var i = 0; i < oCONFIG.GWT_UAID.length; i++) 
		{
			if(_slotNums[i] != 'dimension0')
			{
				try
				{
					window[window['GoogleAnalyticsObject']](oCONFIG.PUA_NAME + i + '.set', _slotNums[i], _val);
				}
				catch(err)
				{}
			}
        }
    }
}

/*
 * name: _sendCustomMetrics
 * usage: to set custom metrics before sending the hit
 */
function _sendCustomMetrics(_slotNums, _val) 
{
    if (_slotNums.length > 0 && _val != '' && _val != undefined) 
	{
		if (tObjectCheck != window['GoogleAnalyticsObject'])
		{
			createTracker(false);
		}
        for (var i = 0; i < oCONFIG.GWT_UAID.length; i++) 
		{
			if(_slotNums[i] != 'metric0')
			{
				try
				{
					window[window['GoogleAnalyticsObject']](oCONFIG.PUA_NAME + i + '.set', _slotNums[i], _val);
				}
				catch(err)
				{}
			}
        }
    }
}

/*
 * name: _sendEvent
 * usage: to set hit type to Event
 */
function _sendEvent(_cat, _act, _lbl, _val, _nonInteraction) {
    if (_cat != '' && _cat != undefined && _act != '' && _act != undefined) 
	{
		if (tObjectCheck != window['GoogleAnalyticsObject'])
		{
			createTracker(false);
		}
        for (var i = 0; i < oCONFIG.GWT_UAID.length; i++) 
		{
			try
			{
				window[window['GoogleAnalyticsObject']](oCONFIG.PUA_NAME + i + '.send', 'event', _cat, _act, ((_lbl != undefined) ? _lbl : ''), ((_val != '' || !isNaN(_val) || _val != undefined) ? parseInt(_val) : 0), {'nonInteraction': _nonInteraction});
			}
			catch(err) 
			{
			}
        }
    }
}


/* name: _sendPageview
 * usage: to set hit type to Pageview. 
 */
function _sendPageview(_virtualPath, _virtualTitle) 
{
    if (_virtualPath != '' && _virtualPath != undefined) 
	{
		if (tObjectCheck != window['GoogleAnalyticsObject'])
		{
			createTracker(false);
		}
        for (var i = 0; i < oCONFIG.GWT_UAID.length; i++) 
		{
			try 
			{
				window[window['GoogleAnalyticsObject']](oCONFIG.PUA_NAME + i + '.send', 'pageview', {'page': _virtualPath, 'title': ((_virtualTitle != '' || _virtualTitle != undefined) ? _virtualTitle : document.title)});
			}
			catch(err) 
			{
			}
        }
    }
}

/* name: gas
 * usage: to set hit parameters or send hits.
 * This is the only public function that should be called by users. */
function gas(_command, _hitType, _param1, _param2, _param3, _param4, _param5) 
{
	/*making sure the required parameters are passed*/
	if(_command != undefined && _command != '' && _hitType != undefined && _hitType != '' && _param1 != undefined && _param1 != '')
    {
		if (_hitType.toLowerCase() == 'pageview') 
		{
			try 
			{
				_sendPageview(_param1, ((_param2 != '' || _param2 != undefined) ? _param2 : document.title));
			}
			catch(err) 
			{
			}
		} 
		else if (_hitType.toLowerCase() == 'event' && _param2 != undefined && _param2 != '') 
		{
			try 
			{
				var _nonInteraction = 'false';
				if (_param5 == undefined)
				{
					_param5 = _nonInteraction;
				}
				else
				{
					_nonInteraction = _cleanBooleanParam(_param5);
				}
				_sendEvent(_param1, _param2, ((_param3 != undefined) ? _param3 : ''), ((_param4 != '' || !isNaN(_param4) || _param4 != undefined) ? parseInt(_param4) : 0), ((_nonInteraction == 'true') ? 1 : 0));
			}
			catch(err) 
			{
			}
		} 
		else if (_hitType.toLowerCase().indexOf('dimension') != -1) 
		{
			try 
			{
				var cdsTmpArr = _hitType.toLowerCase().split(',');
				var cdsArr = [];
				dimsPattern = /^dimension([1-9]|[1-9][0-9]|1([0-9][0-9])|200)$/;
				for (var ix = 0; ix< cdsTmpArr.length; ix++)
				{
					if(dimsPattern.test(cdsTmpArr[ix]))
					{
						cdsArr.push(cdsTmpArr[ix]);						
					}
					else
					{
						var tmpDim = 'dimension'+cdsTmpArr[ix].match(/\d+$/g)[0];
						if(dimsPattern.test(tmpDim) || tmpDim == 'dimension0')
						{
							cdsArr.push(tmpDim);						
						}
					}
				}
				if(cdsArr.length > 0)
				{
					_sendCustomDimensions(cdsArr, ((_param1 != undefined) ? _param1 : ''));
				}
			}
			catch(err) 
			{
			}
		} 
		else if (_hitType.toLowerCase().indexOf('metric') != -1) 
		{
			try 
			{
				var mtrcsTmpArr = _hitType.toLowerCase().split(',');
				var mtrcsArr = [];
				mtrcsPattern = /^metric([1-9]|[1-9][0-9]|1([0-9][0-9])|200)$/;
				for (var ixx = 0; ixx< mtrcsTmpArr.length; ixx++)
				{
					if(mtrcsPattern.test(mtrcsTmpArr[ixx]))
					{
						mtrcsArr.push(mtrcsTmpArr[ixx]);						
					}
					else
					{
						var tmpMtrcs = 'metric'+mtrcsTmpArr[ixx].match(/\d+$/g)[0];
						if(mtrcsPattern.test(tmpMtrcs) || tmpMtrcs == 'metric0')
						{
							mtrcsArr.push(tmpMtrcs);
						}
					}
				}
				if(mtrcsArr.length > 0)
				{
					_sendCustomMetrics(mtrcsArr, ((_param1 != '' || _param1 != undefined || !isNaN(_param1)) ? parseFloat(_param1) : 1));
				}
			}
			catch(err) 
			{
			}
		}
	}
}

/* name: _URIHandler
 * usage: to unify parameter name of search to be passed to GA */
function _URIHandler(pageName) {
    var re = new RegExp('([?&])(' + oCONFIG.SEARCH_PARAMS + ')(=[^&]*)', 'i');
    if (re.test(pageName)) {
        pageName = pageName.replace(re, '$1query$3');
    }
    return pageName;
}

/**** Start Basic Tracker *******/
/*
 * build GA tracking code
 * according to configurations saved in oConfig 
 */
 var tObjectCheck ;
 if (typeof  window['GoogleAnalyticsObject']=='undefined')
{
	
(function(i, s, o, g, r, a, m) {
    i['GoogleAnalyticsObject'] = r;
    i[r] = i[r] || function() {
        (i[r].q = i[r].q || []).push(arguments)
    }, i[r].l = 1 * new Date();
    a = s.createElement(o),
    m = s.getElementsByTagName(o)[0];
    a.async = 1;
    a.src = g;
    m.parentNode.insertBefore(a, m)
})(window, document, 'script', '//www.google-analytics.com/analytics.js', 'ga');
tObjectCheck = window['GoogleAnalyticsObject'];
}
else
{
	tObjectCheck = window['GoogleAnalyticsObject'];
}

/* create the trackers according to oCONFIG object and fire the main pageview */
createTracker(true);

function createTracker(sendPv)
{
	for (var dpv = 0; dpv < oCONFIG.GWT_UAID.length; dpv++) 
	{
	
		var _adjPageUri = _URIHandler(document.location.pathname + document.location.search + document.location.hash);
		if (oCONFIG.OPTOUT_PAGE) 
		{
			window['ga-disable-' + oCONFIG.GWT_UAID[dpv]] = true;
		};
		window[window['GoogleAnalyticsObject']]('create', oCONFIG.GWT_UAID[dpv], oCONFIG.COOKIE_DOMAIN, {
			'name': oCONFIG.PUA_NAME + dpv,
			'allowLinker': true,
			'cookieExpires': parseInt(oCONFIG.COOKIE_TIMEOUT)
		});
		if (oCONFIG.ANONYMIZE_IP) {
			window[window['GoogleAnalyticsObject']](oCONFIG.PUA_NAME + dpv + '.set', 'anonymizeIp', oCONFIG.ANONYMIZE_IP);
		}
		if (oCONFIG.DOUNBLECLICK_LINK) {
			window[window['GoogleAnalyticsObject']](oCONFIG.PUA_NAME + dpv + '.require', 'displayfeatures');
		}
		if (oCONFIG.ENHANCED_LINK) {
			window[window['GoogleAnalyticsObject']](oCONFIG.PUA_NAME + dpv + '.require', 'linkid', 'linkid.js');
		}
		if (oCONFIG.FORCE_SSL) {
			window[window['GoogleAnalyticsObject']](oCONFIG.PUA_NAME + dpv + '.set', 'forceSSL', true);
		}
		if (oCONFIG.USE_MAIN_CUSTOM_DIMENSIONS && dpv == 0) {
			window[window['GoogleAnalyticsObject']](oCONFIG.PUA_NAME + dpv + '.set', oCONFIG.MAIN_AGENCY_CUSTOM_DIMENSION_SLOT, oCONFIG.AGENCY);
			window[window['GoogleAnalyticsObject']](oCONFIG.PUA_NAME + dpv + '.set', oCONFIG.MAIN_SUBAGENCY_CUSTOM_DIMENSION_SLOT, oCONFIG.SUB_AGENCY);
			window[window['GoogleAnalyticsObject']](oCONFIG.PUA_NAME + dpv + '.set', oCONFIG.MAIN_CODEVERSION_CUSTOM_DIMENSION_SLOT, oCONFIG.VERSION);
		}
		if (oCONFIG.USE_PARALLEL_CUSTOM_DIMENSIONS && dpv > 0) {
			window[window['GoogleAnalyticsObject']](oCONFIG.PUA_NAME + dpv + '.set', oCONFIG.PARALLEL_AGENCY_CUSTOM_DIMENSION_SLOT, oCONFIG.AGENCY);
			window[window['GoogleAnalyticsObject']](oCONFIG.PUA_NAME + dpv + '.set', oCONFIG.PARALLEL_SUBAGENCY_CUSTOM_DIMENSION_SLOT, oCONFIG.SUB_AGENCY);
			window[window['GoogleAnalyticsObject']](oCONFIG.PUA_NAME + dpv + '.set', oCONFIG.PARALLEL_CODEVERSION_CUSTOM_DIMENSION_SLOT, oCONFIG.VERSION);
		}
		if (document.title.search(/404|not found/i) !== -1)
		{
			var vpv404 = '/vpv404/' + _adjPageUri;
			_adjPageUri = vpv404.replace(/\/\//g, '/') + '/' + document.referrer;
			
		}
		if (sendPv)
		{
		window[window['GoogleAnalyticsObject']](oCONFIG.PUA_NAME + dpv + '.send', 'pageview', _adjPageUri);
		}
	}	
}
/**** End Basic Tracker *******/


/*
 * name: _initAutoTracker
 * usage: to automatically tag outbound links / e-mails / downloads
 */
function _initAutoTracker()
{
	var mainDomain = oCONFIG.COOKIE_DOMAIN;
	var extDoc = oCONFIG.EXTS.split("|");
	var arr = document.getElementsByTagName("a");
	for(i=0; i < arr.length; i++)
	 {
		var flag = 0;
		var flagExt = 0;
		var doname = ""; 
		var mailPattern = /^mailto\:[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}/;
		var urlPattern = /^(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/;
		var telPattern = /^tel\:(.*)([0-9]{3})\)?[-. ]?([0-9]{3})[-. ]?([0-9]{4})$/;
		if(mailPattern.test(arr[i].href) || urlPattern.test(arr[i].href) || telPattern.test(arr[i].href))
		{
			try
			{
				if(urlPattern.test(arr[i].href))
				{
					doname = arr[i].hostname.toLowerCase().replace("www.","");			
				}
				else if(mailPattern.test(arr[i].href))
				{
					doname = arr[i].href.split('@')[1];
				}
				else if(telPattern.test(arr[i].href))
				{
					doname = arr[i].href;
					doname = doname.toLowerCase();
				}  
			}
			catch(err)
			{
				continue;
			}
		}
		else
		{   
			continue; 
		}
		
		var condition = false;

		if (oCONFIG.SUBDOMAIN_BASED) 
		{
			condition = (doname.indexOf(mainDomain) != -1);
		} else 
		{
			condition = (doname == mainDomain);
		}
		
		if(condition)
		{
			// Tracking internal email clicks		
			if (arr[i].href.toLowerCase().indexOf("mailto:") != -1 && arr[i].href.toLowerCase().indexOf("tel:") == -1) 
			{
				var gaUri = arr[i].href.match(/[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}/);
				_tagClicks(arr[i],'Mailto', gaUri[0], '', 0); 
			}
			else if (arr[i].href.toLowerCase().indexOf("mailto:") == -1 && arr[i].href.toLowerCase().indexOf("tel:") != -1) 
			{
				_tagClicks(arr[i],'Telephone Clicks', arr[i].href.split("tel:")[1], '', 0); 
			}
			else if(arr[i].href.toLowerCase().indexOf("mailto:") == -1 && arr[i].href.toLowerCase().indexOf("tel:") == -1)
			{
				
				for(var j = 0; j < extDoc.length; j++) 
				{
					var arExt = arr[i].href.split(".");
					var ext = arExt[arExt.length-1].split(/[#?&?]/);
					if(ext[0].toLowerCase() == extDoc[j]) 
					{
						// Tracking internal downloads - doc, xls, pdf, exe, zip
						_tagClicks(arr[i],'Download', ext[0].toLowerCase(), arr[i].href.split(/[#?&?]/)[0], 0);
						break;
					}
					
				}
				
			}
		}
		else
		{
			for(var l = 0; l < extDoc.length; l++) 
			{
				var arExt = arr[i].href.split(".");
				var ext = arExt[arExt.length-1].split(/[#?]/);
				if(ext[0].toLowerCase() == extDoc[l]) 
				{
					// Tracking outbound downloads - doc, xls, pdf, exe, zip
					var gaUri = arr[i].href.split(extDoc[l]);
					_tagClicks(arr[i],'Outbound Downloads', ext[0].toLowerCase(), arr[i].href.split(/[#?&?]/)[0], 0);
					break;
				}
				else if(ext[0].toLowerCase() != extDoc[l])
				{
					flagExt++;
					if(flagExt == extDoc.length)
					{
						if(arr[i].href.toLowerCase().indexOf("mailto:") == -1 && arr[i].href.toLowerCase().indexOf("tel:") == -1)
						{
							// Tracking outbound links 
							_tagClicks(arr[i],'Outbound', arr[i].hostname, arr[i].pathname, 0);
						}
						else if (extDoc.length && arr[i].href.toLowerCase().indexOf("mailto:") != -1 && arr[i].href.toLowerCase().indexOf("tel:") == -1)
						{
							// Tracking outbound emails 
							var gaUri = arr[i].href.match(/[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}/);
							_tagClicks(arr[i],'Outbound MailTo', gaUri[0], '', 0); 
						}
						else if (extDoc.length && arr[i].href.toLowerCase().indexOf("mailto:") == -1 && arr[i].href.toLowerCase().indexOf("tel:") != -1)
						{
							// Tracking Telephone clicks
							_tagClicks(arr[i],'Telephone Clicks', arr[i].href.split("tel:")[1], '', 0); 
						}
				
					}
				}
			}
		}
	}
}
/*** End AutoTracker  ***/


/*** Start YouTube Tracking - Used for Youtube video tracking (Play / Pause / Watch to End ***/
	
if(oCONFIG.YOUTUBE.toString() == 'true')
{
	var videoArray_fed = new Array();
	var playerArray_fed = new Array();
	var _f33 = false;
	var _f66 = false;
	var _f90 = false;
	
	
	var tag = document.createElement('script');
	tag.src = "//www.youtube.com/player_api";
	var firstScriptTag = document.getElementsByTagName('script')[0];
	firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
	
	
	/*
	 * name: youtube_parser_fed
	 * usage: to extract YouTube video id from YouTube URI
	 */
	function youtube_parser_fed(url) {
		var regExp = /^(https?\:)?(\/\/)?(www\.)?(youtu\.be\/|youtube(\-nocookie)?\.([A-Za-z]{2,4}|[A-Za-z]{2,3}\.[A-Za-z]{2})\/)(watch|embed\/|vi?\/)?(\?vi?\=)?([^#\&\?\/]{11}).*$/;
		var match = url.match(regExp);
		if (match && match[9].length == 11) {
			return match[9];
		} else {}
	}
	
	/*
	 * name: IsYouTube_fed
	 * usage: to check if the string is a valid YouTube URL
	 */
	
	function IsYouTube_fed(url) {
		var YouTubeLink_regEx = /^(https?\:)?(\/\/)?(www\.)?(youtu\.be\/|youtube(\-nocookie)?\.([A-Za-z]{2,4}|[A-Za-z]{2,3}\.[A-Za-z]{2})\/)(watch|embed\/|vi?\/)?(\?vi?\=)?([^#\&\?\/]{11}).*$/;
		if(YouTubeLink_regEx.test(url.toString()))
		{
			return true;
		}
		else
		{
			return false;
			}
	}
	
	/*
	 * name: YTUrlHandler_fed
	 * usage: to correct minor errors in YouTube URLs
	 */
	function YTUrlHandler_fed(url)
		{
		url = url.replace(/origin\=(https?:\/\/)?([\da-z\.-]+)\.([a-z\.]{2,6})\&?/ig,'origin='+document.location.protocol+'//'+document.location.host);
		
		stAdd = '';
		adFlag = false;
		if (url.indexOf('https')==-1){url = url.replace('http','https');}
		if (url.indexOf('?')==-1){stAdd = '?flag=1';}
		if (url.indexOf('enablejsapi')==-1){stAdd +='&enablejsapi=1'; adFlag = true;}
		if (url.indexOf('html5')==-1){stAdd +='&html5=1'; adFlag = true;}	
		if (url.indexOf('origin')==-1){stAdd +='&origin='+document.location.protocol+'//'+document.location.host;adFlag = true;}
			
	
	if (adFlag == true)
	{
		return url+stAdd;
		}
		else
		{return url;}
		
		}
	
	/*
	 * name: _initYouTubeTracker
	 * usage: initiate YouTube tracker libraries and loop over all YouTube iframes
	 */
	
	function _initYouTubeTracker() {
		var _iframes = document.getElementsByTagName('iframe');
		var vArray = 0;
		for (var ytifrm = 0; ytifrm < _iframes.length; ytifrm++) {
			_thisVideoObj = _iframes[ytifrm];
			var _thisSrc = _thisVideoObj.src;
			if (IsYouTube_fed(_thisSrc)) {
				_thisVideoObj.src = YTUrlHandler_fed(_thisSrc);
				var youtubeid = youtube_parser_fed(_thisSrc);
				_thisVideoObj.setAttribute('id', youtubeid);
				videoArray_fed[vArray] = youtubeid;
				vArray++;
			}
		}
	}
	
	/*
	 * name: onYouTubeIframeAPIReady
	 * usage: to assign video array items to player array of YouTube Tracker API
	 */
	function onYouTubePlayerAPIReady() {
		for (var i = 0; i < videoArray_fed.length; i++) {
			playerArray_fed[i] = new YT.Player(videoArray_fed[i], {
				events: {
					'onReady': onFedPlayerReady,
					'onStateChange': onFedPlayerStateChange
				}
			});
		}
	}
	
	/*
	 * name: onPlayerReady
	 * usage: fired when the player is ready
	 * function added for compatibility of YouTube tracker API
	 */
	function onFedPlayerReady(event){
		/* left blank on purpose */
	}
	
	/* 
	 * name: onPlayerStateChange
	 * usage: fired when user interacts with the video player
	 * such as pressing play/pause buttons
	 * and sends proper Events to GA
	 */
	function onFedPlayerStateChange(event) {
		
		var videoURL = event.target.getIframe().getAttribute('src');
		var videoId = youtube_parser_fed(videoURL);
		_thisDuration = ((parseInt(event.target.getCurrentTime()) / parseInt(event.target.getDuration())) * 100).toFixed();
		if (typeof onPlayerStateChange != "undefined") { onPlayerStateChange(event); }
		if (parseInt(event.data) == parseInt(YT.PlayerState.PLAYING)) {
			if (_thisDuration == 0) {
				_f33 = false;
				_f66 = false;
				_f90 = false;
			}
			_sendEvent('YouTube Video', 'play', videoURL, 0);
		} else if (event.data == YT.PlayerState.ENDED) {
			_sendEvent('YouTube Video', 'finish', videoURL, 0);
		} else if (event.data == YT.PlayerState.PAUSED) {
			_sendEvent('YouTube Video', 'pause', videoURL, 0);
			var duration = _thisDuration;
			if (duration < 100) {
				var precentage = _thisDuration;
				if (precentage > 0 && precentage <= 33 && _f33 == false) {
					_sendEvent('YouTube Video', '33%', videoURL, 0);
				} else if (precentage > 0 && precentage <= 66 && _f66 == false) {
					_sendEvent('YouTube Video', '66%', videoURL, 0);
				} else if (precentage > 0 && precentage <= 90 && _f90 == false) {
					_sendEvent('YouTube Video', '90%', videoURL, 0);
				}
			}
		}
	}
}

/*** End YouTube Tracking - Used for Youtube video tracking (Play / Pause / Watch to End ***/


/*
 * name: _initIdAssigner
 * usage: assign unique Id to HTML elements without any id.
 * useful for Enhanced Link Attribution
 */
function _initIdAssigner() {
    var _allDocLinks = document.getElementsByTagName('a');
    for (var sid = 0; sid < _allDocLinks.length; sid++) {
        var currentId = _allDocLinks[sid].getAttribute('id');
        if (currentId == null || currentId == '' || currentId == undefined) {
            _allDocLinks[sid].setAttribute('id', 'anch_' + sid);
        }
    }
}


/*
 * name: _tagClicks
 * usage: 
 * add event listener to an HTML element
*/	
	
	function _tagClicks(evObj, evCat, evAct, evLbl, evVal)
	{
		if (evObj.addEventListener) 
		{ 
			evObj.addEventListener('mousedown', function() {
                _sendEvent(evCat, evAct, evLbl, evVal); });       
		} 
		else if (evObj.attachEvent) 
		{ 
			evObj.attachEvent('onmousedown', function() {
                _sendEvent(evCat, evAct, evLbl, evVal); });       
		} 
    }
	
	

/*
 * once the document is loaded and ready
 * call enabled functions according to oConfig settings
 */
 
if (document.addEventListener) 
{ 
	document.addEventListener('DOMContentLoaded', function() {
	if (tObjectCheck != window["GoogleAnalyticsObject"])
	{
		createTracker(false);
		}
	oCONFIG.ENHANCED_LINK.toString() == 'true' ? _initIdAssigner() : '';
	oCONFIG.AUTOTRACKER.toString() == 'true' ? _initAutoTracker() : '';
	oCONFIG.YOUTUBE.toString() == 'true' ? _initYouTubeTracker() : '';
	});   
} 
else if (document.attachEvent) 
{ 
	document.attachEvent('onreadystatechange', function() {
		if ( document.readyState === "complete" ) 
		{	
			if (tObjectCheck != window["GoogleAnalyticsObject"])
			{
				createTracker(false);
				}
			oCONFIG.ENHANCED_LINK.toString() == 'true' ? _initIdAssigner() : '';
			oCONFIG.AUTOTRACKER.toString() == 'true'? _initAutoTracker() : '';
			oCONFIG.YOUTUBE.toString() == 'true' ? _initYouTubeTracker() : '';
		}
	});
}