Web mail in MS Outlook 2003?

[sapibobo]

Dear all,

i just want to ask some question here. My office just migrating to new mail system. Usually we use IMAP mail server and i can managing my e-mail with MS Outlook 2003.

Now it seems the IT team transformed it to some kind web based e-mail. You can check it out to

http://www.utama.co.id

Is there any possibility to use this e-mail with my Outlook again? I try web mail server but no help. What kind of setting should i use when creating new account in Outlook?

Thanks before