setfocus

[nil]

hi..suppose there is only one textbox in the form and one command
button...
can anyone tell me how can i setfocus of textbox when page is load?
should i do that by java script?please send me coding how to do that?
and can anyone tell me how can i send mail to the group of user?and how
can i add user in the vb.net?
i am developing one web application for one designing institute and
they want mailing facility so if i send one mail then all the member of
institute get that mail and for that i am supposed to create one group
for that....and any member can leave any time and one can be a member
of the institute so no of user are not fixed so tell me how can i do?i
did coding for sending one mail to the single user but i don't know how
to do for the group?should i take one array?please send me the code
snippet and it's better if it's in visual basic and not asp..thanks a
lot in advance

Nil