<default>
        <reference name="head">
            <action method="addJs">
                <script>nxs/jquery.js</script>
            </action>
            <action method="addItem">
                <type>external_js</type>
                <name><![CDATA[http://maps.googleapis.com/maps/api/js?key=&sensor=false]]></name>
                <params/>
            </action>
        </reference>
    </default>