Robinson-R66/Models/HelicopterPushback/xml_nas_code_examples/Set.xml

 <menubar>
  <default>
     
   <menu n="10">
    <item>
     <label>Pushback</label>
     <name>pushback</name>
     <binding>
      <command>nasal</command>
      <script>var push_dlg = gui.Dialog.new("sim/gui/dialogs/pushback/dialog", "Aircraft/R44/Models/HelicopterPushback/dialog/helicopter_pushback.xml"); push_dlg.open();</script>
     </binding>
    </item>
   </menu>
 
  </default>
 </menubar>