ah, use partition magic (you have to buy it used.. as apparently macfee or something bought it.. hope they don't ruin one good product for windows :|)
it will allow you to seperate a partition already with data on there (risk is small, but there is some inherent risk :|)
__________________
lisp hacker

running: FreeBSD 5.4 - still learning

develop with: SBCL + emacs for lisp, Anjuta IDE +gcc for c, SPE for python..
browse with: opera