Src file corrupt in tutorial 'The Best Structure for your Flash Site'?

Hi all,
I am unable to use the source for Flash MX from the tutorial ‘The Best Structure for your Flash Site’. http://www.kirupa.com/developer/flash8/best_structure_flash_site.htm

I get the msg ‘unexpected file format’ when i open the fla in flash. Cld this be a problem at my end or is the zip corrupt ? Can anyone pls provide me a copy of the src - I am using Flash MX v6.0 or point me to where i can find it

I am working on my 1st website. Pls help.

Thanks in advance
Mamta