function scrollBar(line,face,theme)
	{
		if (!line||!face)
			{
				line=null;
				face=null;
				switch(theme) // Predefined themes
					{
						case "blue":
							var line="#96D0E9";
							var face="#EBF5FF";
							break;
						case "neo":
							var line="#96D0E9";
							var face="#f0f0f0";
							break;
					}
			}
				with(document.body.style)
					{
						scrollbarDarkShadowColor=line;
						scrollbar3dLightColor=line;
						scrollbarArrowColor="black";
						scrollbarBaseColor=face;
						scrollbarFaceColor=face;
						scrollbarHighlightColor=face;
						scrollbarShadowColor=face;
						scrollbarTrackColor="#F3F3F3";
					}
			}
function colorBar(){
		var w = document.body.clientWidth;
		var h = document.body.clientHeight;
		var x = event.clientX;
		var y = event.clientY;
		if(x>w) scrollBar('#008CCA','#96D0E9'); // Your colors
		else scrollBar(null,null,"blue"); // A predefined theme
	}
if (document.all){
scrollBar(null,null,"neo");
document.onmousemove=colorBar;
}