UI elements and tags

 
7 <window
8          xmlns:html="http://www.w3.org/1999/xhtml"
9          xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
10        title="Open File or Location"
11        onload="onLoad()" > 
...
...
36  <box align="horizontal"  flex="100%">
37       <html:input id="dialog.input" flex="100%" 
                            onkeyup="onTyping(event.which)"/>
38       <titledbutton onclick="choose()" value="Choose File..."/>
39  </box>
40