Mage system.xml.xml

<?xml version="1.0"?>
<!--
#parse("Variable Definitions.php")
#parse("PHP File Header.php")
-->
<config>
    <tabs>
<!--    
        <${extension_alias} translate="label" module="${extension_alias}">
            <label>Customers</label>
            <sort_order>300</sort_order>
        </${extension_alias}>
-->        
    </tabs>
    <sections>
<!--    
        <${extension_alias} translate="label" module="${extension_alias}">
            <class>separator-top</class>
            <label>Customer Configuration</label>
            <tab>customer</tab>
            <sort_order>130</sort_order>
            <show_in_default>1</show_in_default>
            <show_in_website>1</show_in_website>
            <show_in_store>1</show_in_store>
            <groups>
                <account_share translate="label">
                    <label>Account Sharing Options</label>
                    <frontend_type>text</frontend_type>
                    <sort_order>10</sort_order>
                    <show_in_default>1</show_in_default>
                    <show_in_website>0</show_in_website>
                    <show_in_store>0</show_in_store>
                    <fields>
                        <scope translate="label">
                            <label>Share Customer Accounts</label>
                            <frontend_type>select</frontend_type>
                            <backend_model>customer/config_share</backend_model>
                            <source_model>customer/config_share</source_model>
                            <sort_order>1</sort_order>
                            <show_in_default>1</show_in_default>
                            <show_in_website>0</show_in_website>
                            <show_in_store>0</show_in_store>
                        </scope>
                    </fields>
                </account_share>
            </groups>
        </${extension_alias}>
-->        
    </sections>
</config>