private void picNext_Click(object sender, EventArgs e)
        {
            story++;
            picNext.Image = Image.FromFile(Application.StartupPath + "\\Button\\tombolDown-06.png");

            if (story >= 3)
            {
                SoundStory.Stop();
                Form_Where_Are_The_Tools form = new Form_Where_Are_The_Tools(sound);
                this.Hide();
                form.ShowDialog();
                this.Close();
            }
            else if (story == 2)
            {
                this.BackgroundImage = Image.FromFile(Application.StartupPath + "\\StoryLine2\\2-2.jpg");
            }
        }
        private void picBack_Click(object sender, EventArgs e)
        {
            story--;
            picBack.Image = Image.FromFile(Application.StartupPath + "\\Button\\tombolDown-07.png");

            if (story <= 0)
            {
                SoundStory.Stop();
                Form_Where_Are_The_Tools form = new Form_Where_Are_The_Tools(sound);
                this.Hide();
                form.ShowDialog();
                this.Close();
            }
            else if (story == 1)
            {
                this.BackgroundImage = Image.FromFile(Application.StartupPath + "\\StoryLine3\\1-4a.jpg");
            }
            else if (story == 2)
            {
                this.BackgroundImage = Image.FromFile(Application.StartupPath + "\\StoryLine3\\1-4b.jpg");
            }
            else if (story == 3)
            {
                this.BackgroundImage = Image.FromFile(Application.StartupPath + "\\StoryLine3\\1-4c.jpg");
            }
            else if (story == 4)
            {
                this.BackgroundImage = Image.FromFile(Application.StartupPath + "\\StoryLine3\\1-4d.jpg");
            }
            else if (story == 5)
            {
                this.BackgroundImage = Image.FromFile(Application.StartupPath + "\\StoryLine3\\1-4e.jpg");
            }
            else if (story == 6)
            {
                this.BackgroundImage = Image.FromFile(Application.StartupPath + "\\StoryLine3\\1-4f_MAP.jpg");
            }
        }