http://www.rainlendar.net/cms/index.php?option=com_ easyfaq&Itemid=26#faq11
To install new skins (.r2skin) you can just drag and drop the file over one of the Rainlendar's windows and it will be installed automatically. In Windows you can install the skin also just by double clicking it.

Stiahnes subor .r2skin (http://www.rainlendar.net/cms/index.php?option=com_ rny_localization&Itemid=34 kliknut na "czech") a pretiahnes ten subor nad hocktore okno programu. Alebo ak mas Windows tak 2xkliknes na subor .r2skin.