I have a feeling this is from the Helvetica family just need reassurance.

Kozuka Gothic Pr6N  Sugerido por koeiekat 

I think Myriad Pro or Lucida Grande.

Only these fonts possible.

Its Myriad thanks a lot.

Myriad to me...

I'd say they are almost identical ( http://www.dafont.com/forum/read/8357/i-need-all-fonts ), only weights doesn't match, IMO. From that post I started to ID these as Myriad, it's better known.