Access problem....help me!

[vireden]

this is my program and i have a big problem for groups
i connect and i look if i am with a group.
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DET CHEF
{cms_module module= FrontEndUsers form='silent'}
{cms_module module=CustomContent}

{if $customcontent_loggedin}
                    {if $customcontent_group=='ChefDTE'}  //ChefDTE is a group
                                Hello Miss and Misters
                    {else}                   
                                Hello   
                    {/if}
{else}
{/if}
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