Help with game i'm making

Hi all, i’m making a game like this : http://www.youtube.com/watch?v=0bg8W7J6rrY

I’ve made this : http://www859.megaupload.com/files/73e4c3f3b6dd806437f7fc66e235286e/Iphone.unitypackage

It’s work with button , but i want this moves with finger movement, but no with follow but like grid

Can anyone help me?? Please it’s important!

Please it’s important!!! Help me!