fix searching from the search sidebar. fix css for Customize dialog. r=rjc,waterson a=waterson,brendan

xpfe/components/search/resources/search-editor.xul

@@ -25,7 +25,7 @@
 
 -->
 
-<?xml-stylesheet href="chrome://communicator/skin/search/" type="text/css"?>
+<?xml-stylesheet href="chrome://communicator/skin/" type="text/css"?>
 <?xml-stylesheet href="chrome://communicator/skin/search/search.css" type="text/css"?>
 <?xml-stylesheet href="chrome://communicator/skin/search/search-editor.css" type="text/css"?>
 

xpfe/components/search/resources/search-panel.js

@@ -629,7 +629,7 @@ function doSearch()
     }
     else {
       debug("*** multiple search engines present, selecting the netscape search engine\n");
-      for( var i = 0; i < engineBoxchildNodes.length; i++ )
+      for( var i = 0; i < engineBox.childNodes.length; i++ )
       {
         var checkbox = engineBox.childNodes[i];
         debug("*** the current URI is = " + checkbox.getAttribute("id") + "\n");