power shot S1 IS in-built flash problem

[chintooparikh]

hi,

my powershot S1 IS in-built flash is not working. even if i put on auto on mode, and try to take picture in dark it will not pop up. Also manually it is not popping up.

anybody can help me with that?

if i want to go to some store, where should i go and where can i fing a good camera repair person.