SCROLLBAR ARCOBALENO 3

<script type="text/javascript">
// Visit http://rainbow.arch.scriptmania.com/scripts/
// for this script and many more

var counter=0;
function scroll(){
switch(counter){
case 0:
{
document.body.style.scrollbarFaceColor="red";
counter++;
break;
}
case 1:
{
document.body.style.scrollbarFaceColor="orange";
counter++;
break;
}
case 2:
{
document.body.style.scrollbarFaceColor="yellow";
counter++;
break;
}
case 3:
{
document.body.style.scrollbarFaceColor="green";
counter++;
break;
}
case 4:
{
document.body.style.scrollbarFaceColor="blue";
counter++;
break;
}
case 5:
{
document.body.style.scrollbarFaceColor="indigo";
counter++;
break;
}
case 6:
{
document.body.style.scrollbarFaceColor="violet";
counter=0;
break;
}
}

}
setInterval("scroll()",1000)
</script>