2 <?xml-stylesheet href=
"chrome://global/skin" type=
"text/css"?>
4 <window xmlns=
"http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
6 <label value=
"The iframe below should show the string 'Here'"/>
7 <iframe src=
"537507-1-frame.xul"></iframe>