you can fiddle with the hue/staturation and colour levels (i'm a not very good gimp tard)
but i think there may be in photoshop for colour matching.
(
k3b/-\b Peace man.,
Fri 23 Jan 2009, 13:53,
archived)
colour matching seems to be a good google term
(
k3b/-\b Peace man.,
Fri 23 Jan 2009, 13:54,
archived)