private void btnBack_Click(object sender, EventArgs e)
{
this.Hide();
lists l = new lists();
l.Show();
}
private void button11_Click(object sender, EventArgs e)
{
this.Hide();
lists f1 = new lists();
f1.Show();
}
private void button2_Click(object sender, EventArgs e)
{
this.Hide();
lists li = new lists();
li.Show();
}
