what Parameters to pass in the URL iView for accessing MS outlook

hi,

we are integrating outlook mail to portal.

i have users application integrator for this. but is is not working properly.

URL IS:-- https://mail.company.in/owa

when i type this in browser and enter

it will be changed to this

https://mail.company.in/owa/auth/logon.aspx?replaceCurrent=1&url=https%3a%2f%2fmail.company.in%2fowa%2f

how to send the username and password through this url so that it will be loged in

Note:- i have found many threads on this but non of them is helpful

regards

K Naveen Kishore.