Digital cameras?

I have a olympus camedia, c-60 zoom, after downloading all of the photos, how do i delete them in one swoop, instead of one at a time, i know it can be done, i did it once but cant remember, and i have no instruction book, it was my fathers, but he died a few mths ago, and i couldnt find it when i sorted out his stuffi want to delete the pictures from the camera, so i can take some morei want to delete the pictures from the camera, so i can take some more
Answer
You need to select mode menu ---_card ------_ card setup .that is where the all erase is .if you want your cameras user manual click link below .