I want to have a try of this software DVD to iPod Converter for Mac at this website http://www.mp4converter.net/dvd-to-ipod-converter-mac.html. When I downloaded the software, I was confused. The download says to choose an Intel or a Power PC download. I have a MacBook Pro. Which one of these should I download in order to rip my DVDs? i really need quick response. please help.