checking patch in for neil@parkwaycc.co.uk. fixex bug 158028 - The Mail Start Page does not load. r=ssu, sr=sspitzer, a=drivers. For some reason only half of this patch got checked in initially. this time, the rest is being checked in. sorry about that.

mailnews/base/resources/content/mailWindow.js

@@ -449,7 +449,7 @@ function loadStartPage() {
                 // first, clear out the charset setting.
                 messenger.setDisplayCharset("");
 
-                window.frames["messagepane"].location = startpage;
+                GetMessagePaneFrame().location = startpage;
                 //dump("start message pane with: " + startpage + "\n");
                 ClearMessageSelection();
             }