I stumbled upon this iPad emulator website that looks like a cool tool for webmasters. You enter in some URL and it loads it and displays what it looks like on a real iPad. I would suspect that it is just an image framed of the iPad with the resolution set to whatever the iPads is (I'm not sure what resolution the iPad actually uses?) but for anyone who doesn't have one I could see how this could be very useful.
It's called IPadPeek. Here's the link: Here