public void setupPartyList()
        {
            peanut   = new dog("peanut", "bichon");
            fifi     = new dog("fifi", "poodle");
            clarence = new dog("clarence", "german");
            gizelle  = new dog("gizelle", "buorder collie");
            lulu     = new dog("lulu", "shitzu");
            roy      = new dog("roy", "beagle");



            peanut.prev_dog = null;
            peanut.next_dog = fifi;

            fifi.prev_dog = peanut;
            fifi.next_dog = clarence;

            clarence.prev_dog = fifi;
            clarence.next_dog = gizelle;


            gizelle.prev_dog = clarence;
            gizelle.next_dog = lulu;


            lulu.prev_dog = gizelle;
            lulu.next_dog = roy;

            roy.prev_dog = lulu;
            roy.next_dog = null;
            head         = peanut;
            tail         = roy;
        }
        public void setupPartyList()
        {
            peanut   = new dog("Peanut", "Bichon");
            fifi     = new dog("Fifi", "Poodle");
            clarence = new dog("Clarence", "German Sheppard");
            Giselle  = new dog("Giselle", "Lebra");
            Lulu     = new dog("Lulu", "Bulldog");
            roy      = new dog("Roy", "Beagle");

            peanut.prev_dog = null;
            peanut.next_dog = fifi;

            fifi.prev_dog = peanut;
            fifi.next_dog = clarence;


            clarence.prev_dog = fifi;
            clarence.next_dog = Giselle;


            Giselle.prev_dog = clarence;
            Giselle.next_dog = Lulu;


            Lulu.prev_dog = Giselle;
            Lulu.next_dog = roy;

            roy.prev_dog = Lulu;
            roy.next_dog = null;
            head         = peanut;
            tail         = roy;
        }
        public string reverseprintPartyList()
        {
            string inviteList = "*--";

            temporary = tail;

            while (temporary.prev_dog != null)
            {
                inviteList += temporary.dog_name + " * --- * ";


                temporary = temporary.prev_dog;
            }
            inviteList += temporary.dog_name + " * --- * ";
            return(inviteList);
        }
        public string printPartyList()
        {
            string inviteList = "*--";

            temporary = head;

            while (temporary.next_dog != null)
            {
                inviteList += temporary.dog_name + " * --- * ";


                temporary = temporary.next_dog;
            }
            inviteList += temporary.dog_name + " * --- * ";
            return(inviteList);
        }