[
(#ENV**{message_ok})
] [(#ENV*{message_erreur})
] #SET{txt,(#GET{params}|table_valeur{textebouton})} [(#GET{txt}|non)#SET{txt,"Nous écrire"}] #SET{style,(#GET{params}|table_valeur{style})} [(#GET{style}|non)#SET{style,"bloc_visible"}] #SET{centrer,(#GET{params}|table_valeur{centrer})} [(#GET{centrer}|non)#SET{centrer,"centre"}] #SET{icone,(#GET{params}|table_valeur{icone})} [(#GET{icone}|non)#SET{icone,"envelope"}]