function Rollen(){

        var sfc="#8cff8c";var ssc="#003333";var shc="#aaff77";var stc="#ccffcc";

        document.body.style.scrollbarFaceColor=sfc;
        document.body.style.scrollbarShadowColor=ssc;
        document.body.style.scrollbarHighlightColor=shc;
        document.body.style.scrollbarTrackColor=stc;
}