Registration for a2b, ser, openfire

Details: Following is the details of all the modules of this task: a) To make a new registration page, that can add new users to three different databases: DB 1 -> database "billing" DB 2 -> database "openfire" Db 3 -> database "openser" b) Every user will have a six digit unique card number and a caller id associated with that card number. c) there are special numbers, they shouldnt not be created. d) Every user can request for an additional sip account. For this, he needs to fill in the details at: After, filling the details, he will be assigned a new sip account (caller id) with the same card number. e) The registration page will be made multilingual. The user will have to option to choose out of the four languages that will be given at the top of the page. Also, we have to do session porting, to show the user their same language that he selected in fonline or A2B, if he came from a direct link on fonline or A2B.