are you talkin about a
distribution list ?
if yes
for creating:
in the webIF click on eMail --> distribution list
add name add members (from contacts) or new if someone else
safe
for edit:
click on contacts NOT address book
klick the list and edit
for sending
double click in contacts on your distribution list
and use the icon send mail ---> to send a mail
plz feedback if workin or not
cuz as i told here before it seems to be broken in webIF ...
brNP