void setExampleWidgetState () {
		super.setExampleWidgetState ();
		mozillaButton.setSelection (browser == null ? false : (browser.getStyle () & SWT.MOZILLA) != 0);
		webKitButton.setSelection (browser == null ? false : (browser.getStyle () & SWT.WEBKIT) != 0);
		borderButton.setSelection (browser == null ? false : (browser.getStyle () & SWT.BORDER) != 0);
	}