{% macro ok() %}
    <img src="../img/admin/enabled.gif" alt="ok">
{%  endmacro %}
{% macro nok() %}
    <img src="../img/admin/disabled.gif" alt="nok">
{%  endmacro %}
{% macro warning() %}
    <img src="../img/admin/warning.gif" alt="warn">
{%  endmacro %}