I Have No Clue What's Happening. Can't Explain

So I’ll just let you see it. As you can see, the lighting is FUBAR. It works perfect with the windows app, but HTML 5 is jacked up. I can’t find out why it’s doing it. If you’ve ran into this before, I’d love to hear your fix!

http://johnmichaelrose.com/hotel-designer/game/hotel-designer.html