All of a sudden tonight my S5IS stopped working. I figure the problem is either very serious or very easy to solve, but I don't know which.
Whenever I turn the camera on the orange pilot light glows. However, when I open the LCD viewfinder it is completely dark, although it does light up whenever I press the MENU, FUNC., & DISP. buttons. Likewise the optical viewfinder is dark except for the white setting indicators, all of which are lit as they should be. In other words, in the shooting mode I don't see an image through either viewfinder. The shutter button works, but, of course, I don't get any picture.
Whenever I switch from shooting to playback, I am able to view through both viewfinders photos which were taken prior to the onset of the problem. However, when I switch back to the shooting mode, as I noted before, the both viewfinders remain completely dark except for the lit settings indicators.
The big problem is that now I am unable to take pictures! What could possibly be causing this problem? I've had the camera only two weeks and had no problems until tonight. I would greatly appreciate hearing from anyone who can solve my problem.
Thank you.

