          */
         private function _formatReferrer():String
         {
+        
             var referrer:String = _info.referrer;
             
             //if there is no referrer

            else
            {
                var domainName:String = _info.domainName;
                var ref:URL = new URL( referrer );
                var dom:URL = new URL( "http://" + domainName );
                
                if( ref.hostName == domainName )
                {
                    return "-";
                }
                
                /* If referrer is in the sub-domain of document,
                   then formatted referrer is set to "0".
                */
                if( dom.domain == ref.domain )
                {
                    //no self-referral
                    if( dom.subDomain != ref.subDomain )
                    {
                        referrer = "0";
                    }
                }
                
                //no referrer if referrer is enclosed in square-brackets
                if( (referrer.charAt(0) == "[") && (referrer.charAt(referrer.length-1)) )
                {
                    referrer = "-";
                }

    import com.google.analytics.ecommerce.Transaction;
    import com.google.analytics.external.AdSenseGlobals;
    import com.google.analytics.utils.Environment;
    import com.google.analytics.utils.Variables;
    import com.google.analytics.utils.getDomainFromHost;
    import com.google.analytics.utils.getSubDomainFromHost;
    
    import core.uri;
    
    import flash.net.URLRequest;
    import flash.net.navigateToURL;
