do ben a favor and make a bunch of shared stuff skinnable!

suite/browser/hiddenWindow.xul

@@ -39,7 +39,6 @@ Contributor(s): ______________________________________. -->
 <!DOCTYPE window SYSTEM "chrome://navigator/locale/navigator.dtd"> 
 
 <window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
-  xmlns:html="http://www.w3.org/TR/REC-html40"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   title="hidden"
   titlemodifier="&mainWindow.titlemodifier;" 
@@ -47,8 +46,8 @@ Contributor(s): ______________________________________. -->
   onload="hiddenWindowStartup();">
 
   <!-- JS from navigator.xul, to handle the menu commands -->
-  <html:script language="JavaScript" src="chrome://global/content/strres.js"/>
-  <html:script language="javascript" src="chrome://navigator/content/navigator.js"/>
+  <script language="JavaScript" src="chrome://global/content/strres.js"/>
+  <script language="javascript" src="chrome://navigator/content/navigator.js"/>
 
   <!-- keys are appended from the overlay -->
   <keyset id="keyset"/>