Hey I just got a new G5 and Im having a hard time downloading windows media. I go to download windows media play 9 for mac 0S x and I click download and i get this on the desktop Windows Media.sitx its up as a little plain with icon and it doesnt do anything. It says choice a application to open it with. Im stumped, What do I need to do to install this and make it work. Thanks alot for any help!!