The world's best slip-and-slide, ever

There is only one thing more fun to watch than a slip-and-slide so big the "slider" has to wear a helmet. What is that, you ask? It's a slip and slide so big, it also includes a ramp that sends the slider airborne for a hundred feet. Update: This video is a viral ad made by Microsoft to promote Office 2007. How this relates to Office 2007, I don't know. Regardless of its authenticity, it's certain to make you smile and hope that somewhere in the world there is someone crazy enough to try this and film it without getting hurt. Video below...