I have a desktop with an internet connection.it connects to the internet through an Ethernet wire.i also have a laptop.i have a usb bluetooth on the desktop and inbuilt bluetooth in the laptop.i want to establish a bluetooth network so that i can connect to the internet from the laptop with my desktop as the host computer.please help me by giving the steps one after the other how to set up a home network like this.
my desktop has windows 7 pro 64bit
my laptop has windows xp sv2

please help