pls pls reply for visa query

baby born in qatar
applying 4 visa
parents on diff sponsorship
pls say wat all documents needed
do v have do attestation to any of the document

one friend told me to get birth certificate which is issued from qatar Cid needs attestation
i doubt there is no need of attesting BC as it is issued in qatr itself

pls say timing to apply
when where
and how long will it take
i want it in urgent