First off you should ask permission before you use others work, there is a sample skin in the forum that you could use as a base. I use Photoshop for creating bmps, you could also use Paint Shop Pro.

Hey man, give a little of chance i actually be start in this, i mean, i try made something bymiself but i don't know wich software i can use to made the buttons... you can help me... thanks!... Sorry for my too bad english

Maybe you should try something original instead of ripping off other peoples work.