add id for print menu so PrintPlus can attach to it. r=kerz, sr=smfr, a=selmer. bugscape 4748.

editor/ui/composer/content/editorOverlay.xul

@@ -303,7 +303,7 @@
       <!-- menuitem id="menu_SendPage" is merged here from mailEditorOverlay.xul,
            where "position" is assumed to be 14. Change that label if menu position changes.      -->
       <menuitem accesskey="&fileprintsetup.accesskey;" observes="cmd_printSetup" />
-      <menuitem accesskey="&fileprint.accesskey;" key="printkb" observes="cmd_print" label="&printCmd.label;"/>
+      <menuitem id="printMenuItem" accesskey="&fileprint.accesskey;" key="printkb" observes="cmd_print" label="&printCmd.label;"/>
       <menuseparator/>
       <!-- The Exit/Quit item is merged from platformGlobalOverlay.xul -->
     </menupopup>

xpfe/browser/resources/content/navigatorOverlay.xul

@@ -181,7 +181,7 @@
         <menuseparator/>
         <menuitem label="&editPageCmd.label;" accesskey="&editPageCmd.accesskey;" key="key_editPage" command="Browser:EditPage" />
         <menuseparator/>
-        <menuitem label="&printCmd.label;" accesskey="&printCmd.accesskey;" key="printKb" command="Browser:Print"/>
+        <menuitem id="printMenuItem" label="&printCmd.label;" accesskey="&printCmd.accesskey;" key="printKb" command="Browser:Print"/>
         <menuseparator />
         <menuitem id="offlineGoOfflineCmd"/>
         <menuseparator />