Quelle  386914-1-inner.xhtml   Sprache: unbekannt

<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" id="a">

<box id="b" observes="a"/>

<html:script xmlns:html="http://www.w3.org/1999/xhtml">
document.getElementById('b').addEventListener('DOMAttrModified', function(e) {document.removeChild(document.documentElement);}, true);
setTimeout(function() {document.getElementById('a').setAttribute('tabindex', '1') ;}, 100);
</html:script>

</window>