private void Logout()
{
agt = null;
Dashboardbody.Hide();
header.Hide();
Navbar.Hide();
loginDashboard.Show();
txtUsername.Text = @"Username";
txtUsername.ForeColor = Color.Gray;
txtPassword.Text = @"Password";
txtPassword.ForeColor = Color.Gray;
lblPW.Visible = false;
lblUsername.Visible = false;
this.ActiveControl = label2;
AcceptButton = btnLogin;
}
