#HTTP_HEADER{Content-Type: text/html}#SET{date,#EVAL{date('Y-m')}}[ (#SET{annee_fin,[(#GET{date}|annee|plus{#ENV{decal}})]})][ (#SET{annee_deb,[(#GET{annee_fin}|plus{#ENV{decal}|>{0}|?{1,-1}})]}) ]