<div class="tabbable">
    <ul class="nav nav-tabs" id="securitytab">
        <li class="active"><a href="#tab_users">Users</a></li>
        <li><a href="#tab_rights">Rights</a></li>
        <li><a href="#tab_groups">Groups</a></li>
    </ul>
    <div class="tab-content">
        <div class="tab-pane active" id="tab_users">${content_users}</div>
        <div class="tab-pane" id="tab_rights">${content_rights}</div>
        <div class="tab-pane" id="tab_groups">${content_groups}</div>
    </div>
</div>