1 <window xmlns=
"http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" id=
"a">
3 <box id=
"b" observes=
"a"/>
5 <html:script xmlns:
html=
"http://www.w3.org/1999/xhtml">
6 document.getElementById('b').addEventListener('DOMAttrModified', function(e) {document.removeChild(document.documentElement);}, true);
7 setTimeout(function() {document.getElementById('a').setAttribute('tabindex', '
1') ;},
100);
