function move()
 {
  chk = document.body.clientWidth + 2;
  if(window.event.x > chk) //Ist Mauszeiger über Scrollbar?
   { 
    var sfc = "#ffffcc"; //scrollbar-face-color
    var ssc = "#6699ff"; //scrollbar-shadow-color
    var shc = "#6600ff"; //scrollbar-highlight-color
    var stc =  "#ffffcc"; //scrollbar-track-color
    var sac = "#6699ff"; //scrollbar-arrow-color  

    document.body.style.scrollbarFaceColor = sfc;
    document.body.style.scrollbarShadowColor = ssc;
    document.body.style.scrollbarTrackColor = stc;
    document.body.style.scrollbarHighlightColor = shc;
    document.body.style.scrollbarArrowColor = sac;
   }
  else //wenn Mauszeiger nicht über Scrollbar
   {
    var sfc =  "#ffffcc";     //scrollbar-face-color
    var ssc = "#ffffcc";     //scrollbar-shadow-color
    var shc = "#ffffcc"; //scrollbar-highlight-color
    var stc = "#ffffcc"; //scrollbar-track-color
    var sac = "#3300cc"; //scrollbar-arrow-color

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