private void msg(string message)
{
string text = message;
ChatroomMainTextbox.Invoke(new Action(() => ChatroomMainTextbox.Text += text));
ChatroomMainTextbox.Invoke(new Action(() => ChatroomMainTextbox.SelectionStart = ChatroomMainTextbox.TextLength));
ChatroomMainTextbox.Invoke(new Action(() => ChatroomMainTextbox.ScrollToCaret()));
}
