Changing Color of Buttons

[cofire911]

I want to change the color of my buttons on my gallery from the blue to a red to match my sites layout.  How do I do this?? 

My site is http://www.fhfdffa.org
My gallery is http://www.fhfdffa.org/coppermine

[Stramm]

open the image in your gfx program, change the color and reupload

In Photoshop you can try to play with hue/ saturation and/ or use replace colors