Dual Monitor, different wallpapers?

Now that I have two monitors(and may soon have three), I need to know--using Windows XP, is there a way to have one wallpaper on one monitor and a different one on the other?  If not, what if I used Litestep?  Does Litestep support dual monitors?
thanx.

OP here of >>2 here and i meant to say google ultramonitor cause the results of ultramon comes up.... sorry >_<

If you dont beleivve me
http://www.google.com.bh/search?hl=en&sa=X&oi=spell&resnum=1&ct=result&cd=1&q=ultra+monitor&spell=1