How do create a save system of scores?

Hi, I'm new in this community!!
For cortesy, someone help me!!

I making this game:
[url:2gldew40]http://rapidshare.com/files/391802573/Game.rar.html[/url:2gldew40]

but I've a big problems...

I need a system for save the scores in for all levels, but i don't know how do it...

Please, help me!!