Modify Chameleon boot loader

After installing os X in PC, chameleon boot loader was installed as default.
It looks charming and I decided to use it.

But one thing left not resolved.
Windows 7 is my primary OS but this loader choose snow leopard as default os.

The way to change the default OS in chameleon was found in follwing location.

http://www.insanelymac.com/forum/lofiversion/index.php/t160689.html
Modify your com.apple.Boot.plist to contain the following:

Default Partition
hd(x,y)

where X is the drive and Y the partition.