fix for accessibility bug #11407. the first control should have

focus when the import dialog loads.  note, we will get these types
of accessibility fixes for free when we switch the import dialog
over to use <wizard>.  (that's bug #101874)
r/sr=mscott

mailnews/import/resources/content/importDialog.js

@@ -62,6 +62,12 @@ function OnLoadImportDialog()
   }
 
   SetUpImportType();
+
+  // on startup, set the focus to the control element
+  // for accessibility reasons.
+  // if we used the wizardOverlay, we would get this for free.
+  // see bug #101874
+  document.getElementById("importFields").focus();
 }