public void ShuffleCards()
    // Shuffles deck of cards using Random Selection
    {
        int selector;
        for(int index = 0; index < 100; index++)
        {
            while(!deckStack.isEmpty())
            {
                currentCard = (String) deckStack.top();
                rStack.push(currentCard);
                deckStack.pop();
            }
            while(!rStack.isEmpty())
            {
                selector = rand.nextInt(2) + 1;
                if(selector == 2)
                {
                    currentCard = rStack.top();
                    deckStack.push(currentCard);
                    rStack.pop();
                }
                else
                {
                    currentCard = rStack.top();
                    fStack.push(currentCard);
                    rStack.pop();
                }
            }
            while(!fStack.isEmpty())
            {
                currentCard = fStack.top();
                deckStack.push(currentCard);
                fStack.pop();
            }
        }
        this.DisplayCards();
    }