couleurligne = "#999999";
couleurbase = "#FFFFFF";
couleurover = "#999999";

function scrollBar(face)
	{
	with(document.body.style)
		{
		scrollbarDarkShadowColor=couleurligne;
		scrollbar3dLightColor=couleurligne;
		scrollbarArrowColor="#FFFFFF";
		scrollbarBaseColor=face;
		scrollbarFaceColor=face;
		scrollbarHighlightColor=face;
		scrollbarShadowColor=couleurligne;
		scrollbarTrackColor="#FFFFFF";
		}
	}

function colorBar(){
		var w = document.body.clientWidth;
		var h = document.body.clientHeight;
		var x = event.clientX;
		var y = event.clientY;
		if(x>w) scrollBar(couleurover);
		else scrollBar(couleurbase);
	}

if (document.all){
scrollBar(couleurbase);
document.onmousemove=colorBar;
}