web_menu_create/views/assets_backend.xml
<?xml version="1.0" encoding="utf-8"?>
<openerp>
<data>
<template id="assets_backend" name="web menu create" inherit_id="web.assets_backend">
<xpath expr="." position="inside">
<script type="text/javascript" src="/web_menu_create/static/src/js/menu.js"></script>
<link rel="stylesheet" href="/web_menu_create/static/src/css/style.css"/>
</xpath>
</template>
</data>
</openerp>