You'll need to be a bit more specific for us to be able to help with the actual colour amends.
9:06 am on Mar 23, 2010 (gmt 0)
I love fiddling with images. I love Photoshop (even though I still run 5.5 and not the new stuff). Hue and saturation in an adjustment layer, worked out once for tones desired, those steps can be converted into a batch macro for all the rest. Many tutorials on the web.