How it works:Start the Blender Game Engine by pressing the P-key during the mouse cursor is over the 3d-view-window!!!Now walk into a wire mesh object and the defined internet-address will open.
Editing the urls:Open the script (Web.py) into the Blender text editor,there you can change the urls you want to use.https://www.youtube.com/watch?v=zFWakHGAEjo