I use photoshop elements 10 Kev. You can use any editing software like gimp which is free.
Basically you clone form the area next to the pole to remove it. Same for the shadows and reflections on the car. You need to work in small areas.
Someone elses video of editing.
http://www.youtube.com/watch?v=UbHlwqgz1M4If you want a practice can send you over some full res photos
