function xm_list () {
PATH_XM=/home/dhannequin/vm_config

        DIALOG=${DIALOG=dialog}

        ${DIALOG} --clear --backtitle "Xen Management" \
                  --ok-label "Valider" --cancel-label "Precedent" --menu "Faite un choix :" 20 100 4 \
                  `for file in ${PATH_XM}/*; do echo ${file} ${file}; done` \
                  2> ${FICHTMP}

}