My friedn is rlly screwed she like broke her nikon digtal ($500) the ons arent workin but the scren is ?

hey guys please pleaso help my firend she broke her parents nikon digital (500$) and well i need this anwer tonight /1 the ons arent workin but the screen is , and she only took 50 pics and smthin happened?? any of you guys now hwo to fix it???