You have to download one skin. The go to app/tpl/skins/ then drop your skin there. Now just edit the config file in app/mangament . Then you are done.
Hope i help you:=)
I cant download the swfs? Can you give a new link for swf download? This you have already cannot go to more than 37% then it stop. Please help me and add a new link:=) Nice tutorial:=)