How do i set up a network that runs from my windows XP computer that works on my windows 7 net book?1 person needs an answerI do too

How do i set up a network that runs from my windows XP computer that works on my windows 7 net book?http://windows.microsoft.com/en-us/windows7/Networking-home-computers-running-different-versions-of-Windowshttp://www.howtogeek.com/howto/windows-7/share-files-and-printers-between-windows-7-and-xp/http://windows.microsoft.com/en-us/windows7/help/sharing-files-and-printers-with-different-versions-of-windows