  public void Welcome(string userName)
        {
            // Simply echo out the name that the user typed in the input box of the HTML page
            if (System.Threading.Thread.CurrentThread.CurrentUICulture.TextInfo.IsRightToLeft == true)
                MessageBox.Show("Hello " + userName, "Managed Web Browser Sample", MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1, MessageBoxOptions.RightAlign | MessageBoxOptions.RtlReading);
            else
                MessageBox.Show("Hello " + userName, "Managed Web Browser Sample", MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1);
        }
       
