//  change is password is normal text or asterixs
 public void OnChangePasswordType(MyGuiControlCheckbox sender)
 {
     if (m_hidePasswordCheckbox.Checked)
     {
         m_passwordTextbox.ChangeMyType(MyGuiControlTextboxType.PASSWORD);
     }
     else
     {
         m_passwordTextbox.ChangeMyType(MyGuiControlTextboxType.NORMAL);
     }
 }