Sample Magento adminhtml.xml to define the Admin Panel menu structure and to provide ACL to access it

adminhtml.xml

<?xml version="1.0"?>
<!--
/**
 * Magento admin config
 *
 * @author Magento
 */
-->
<config>
    <menu>
         <news translate="title" module="magentostudy_news">
            <title>News</title>
            <sort_order>65</sort_order>
            <children>
                <manage translate="title" module="magentostudy_news">
                    <title>Manage News</title>
                    <action>adminhtml/news</action>
                    <sort_order>50</sort_order>
                </manage>
            </children>
         </news>
    </menu>
    <acl>
        <resources>
            <admin>
                <children>
                    <news translate="title" module="magentostudy_news">
                        <title>News</title>
                        <sort_order>65</sort_order>
                        <children>
                            <manage translate="title">
                                <title>Manage News</title>
                                <sort_order>0</sort_order>
                                <children>
                                    <save translate="title">
                                        <title>Save News</title>
                                        <sort_order>0</sort_order>
                                    </save>
                                    <delete translate="title">
                                        <title>Delete News</title>
                                        <sort_order>10</sort_order>
                                    </delete>
                                </children>
                            </manage>
                        </children>
                    </news>
                    <system>
                        <children>
                            <config>
                                <children>
                                    <news translate="title" module="magentostudy_news">
                                        <title>News Management</title>
                                    </news>
                                </children>
                            </config>
                        </children>
                    </system>
                </children>
            </admin>
        </resources>
    </acl>
</config>