private void btnPage2_Click(object sender, EventArgs e)
{
this.Close();
NPage3 np3 = new NPage3();
np3.Show();
}
private void button6_Click(object sender, EventArgs e)
{
NPage3 n3 = new NPage3();
n3.Show();
this.Hide();
}
private void btn15_Click(object sender, EventArgs e)
{
label1.Text = "15";
label2.Text = "Fifteen";
NPage3 np3 = new NPage3();
panel1.Show();
panel1.BringToFront();
System.Media.SoundPlayer player = new System.Media.SoundPlayer(@"converted_15.wav");
player.Play();
}