switch (widget) {

			case NGWW_CONN_BTN:

				_settings_client.network.lan_internet = index;

				break;

			default:

				NOT_REACHED();

		}

		this->SetDirty();

	}

	virtual void OnMouseLoop()

	{

		if (this->field == NGWW_CLIENT) this->HandleEditBox(NGWW_CLIENT);

	}

	/**

	 * Some data on this window has become invalid.

	 * @param data Information about the changed data.

	 * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.

	 */

	virtual void OnInvalidateData(int data = 0, bool gui_scope = true)

	{

		if (data == 1) {

			this->server = NULL;

			this->list_pos = SLP_INVALID;

		}

		this->servers.ForceRebuild();

		this->SetDirty();

	}

	virtual EventState OnKeyPress(uint16 key, uint16 keycode)

	{

		EventState state = ES_NOT_HANDLED;

		/* handle up, down, pageup, pagedown, home and end */

		if (keycode == WKC_UP || keycode == WKC_DOWN || keycode == WKC_PAGEUP || keycode == WKC_PAGEDOWN || keycode == WKC_HOME || keycode == WKC_END) {

			if (this->servers.Length() == 0) return ES_HANDLED;

			switch (keycode) {

				case WKC_UP:

					/* scroll up by one */

					if (this->server == NULL) return ES_HANDLED;

					if (this->list_pos > 0) this->list_pos--;

					break;

				case WKC_DOWN:

					/* scroll down by one */

					if (this->server == NULL) return ES_HANDLED;