Still, you have to code a browser. I'm sure you're smart enough to know what the source to a webpage looks like, well.. It's complicated to code something to read all of that, and output it correctly, without errors.
This might prove to be complicated, in the slightest.. but, uhh.. you.. err, I don't know if it's really possible, or even worth it. It takes a lot of time, effort, sweat, and blood to make a browser, then trying to incorporate one into a video game, (which would just end up getting people...
Look.. as long as this is a non-profit, private/personal thing (and I use that loosely, just say you're sending it to a couple of friends) then they can't do anything. They can send you a 'Cease and Desist' order, which can't really do anything. The only way they would ever even think about...