Need help with preloader....still

Okay, here’s my site:

http://home.comcast.net/~lowcarbarchitecture

The preloader works but if you go to any of the other sections on that site and click on home, you see a quick screen shot of the loading page. Here’s the main file and the Contact file.

http://home.comcast.net/~lowcarbarchitecture/lowcarb.zip

Thanks.