Reorganized order of help menu, and don't show Carbon documentation

entries on OS9 (where they are never available, and simply disabling
them might lead people to think otherwise).

Mac/Tools/IDE/PythonIDEMain.py

@@ -285,11 +285,12 @@ class PythonIDE(Wapplication.Application):
 		self.helpmenu = m = self.gethelpmenu()
 		docitem = FrameWork.MenuItem(m, "Python Documentation", None, self.domenu_localdocs)
 		docitem.enable(docs)
-		doc2item = FrameWork.MenuItem(m, "Apple Developer Documentation", None, self.domenu_appledocs)
-		FrameWork.Separator(m)
 		finditem = FrameWork.MenuItem(m, "Lookup in Python Documentation", None, 'lookuppython')
 		finditem.enable(docs)
-		find2item = FrameWork.MenuItem(m, "Lookup in Carbon Documentation", None, 'lookupcarbon')
+		if runningOnOSX():
+			FrameWork.Separator(m)
+			doc2item = FrameWork.MenuItem(m, "Apple Developer Documentation", None, self.domenu_appledocs)
+			find2item = FrameWork.MenuItem(m, "Lookup in Carbon Documentation", None, 'lookupcarbon')
 		FrameWork.Separator(m)
 		webitem = FrameWork.MenuItem(m, "Python Documentation on the Web", None, self.domenu_webdocs)
 		web2item = FrameWork.MenuItem(m, "Python on the Web", None, self.domenu_webpython)