var shadow = "000000";
var highlight = "f5f5dc";
var track = "1F1F1F";
var arrow = "B0C78B";
var base = "000000";

function laufLeiste(){
document.body.style.scrollbarShadowColor = shadow ;
document.body.style.scrollbarHighlightColor = highlight;
document.body.style.scrollbarTrackColor = track;
document.body.style.scrollbarArrowColor = arrow;
document.body.style.scrollbarBaseColor = base; 
}
window.onload=laufLeiste;