public void showTimedSharkDialogs(){
             // sequence to make shark dialogs appear
        if (postSharkDialog) {
            System.out.println("inside postSharkDialog");
            sharkStep += 1;
            System.out.println(sharkStep);
            switch (sharkStep) {
                case 1: {
                    System.out.println("draw dialog 1");
                    drawSharkDialog1 = true;
                    repaint();
                    break;
                }
                case 2: {
                    System.out.println("draw dialog 2");
                    drawSharkDialog1 = false;
                    repaint();
                    drawSharkDialog2 = true;
                    repaint();
                    break;
                }
                case 3: {
                    System.out.println("draw dialog 3");
                    drawSharkDialog2 = false;
                    repaint();
                    drawSharkDialog3 = true;
                    repaint();
                    break;
                }
                case 4: {
                    drawSharkDialog3 = false;
                    sharkDialogTimer.stop();
                    repaint();
                    break;
                }
            }
        }
    }