Bug 119764. JS strict warnings in pref-themes.js. Patch by Stephen Walker <walk84@yahoo.com> r=morten@nilsen.com/sr=hewitt@netscape.com

xpfe/components/prefwindow/resources/content/pref-themes.js

@@ -51,7 +51,7 @@ function Startup()
 {
   gData = parent.hPrefWindow.wsm.dataManager.pageData["chrome://communicator/content/pref/pref-themes.xul"];
   var list = document.getElementById( "skinsList" );
-  if (gData.loaded) {
+  if ("loaded" in gData && "themeIndex" in gData) {
     list.selectedIndex = gData.themeIndex;    
     return;
   }