private void label1_Click(object sender, EventArgs e)
{
change_password cp = new change_password();
cp.MdiParent = this;
cp.StartPosition = FormStartPosition.CenterScreen;
cp.Show();
}
private void changepasswordLB_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
change_password cp = new change_password();
cp.StartPosition = FormStartPosition.CenterScreen;
cp.Show();
this.Hide();
}