Magento : How to apply custom layout to cms page with customer login/logout condition

=========================add this code to cms.xml========================
<customer_logged_out>
    <reference name=”root”>
        <action method=”setTemplate”><template>page/yourCustomLayout.phtml</template></action>
    </reference>
</customer_logged_out>
<customer_logged_in>
    <reference name=”root”>
        <action method=”setTemplate”><template>page/3columns.phtml</template></action>
    </reference>
</customer_logged_in>