este es el codigo
<STYLE>BODY {
SCROLLBAR-FACE-COLOR: #3a6ca3; SCROLLBAR-HIGHLIGHT-COLOR: #000000; SCROLLBAR-SHADOW-COLOR: #ffffff; SCROLLBAR-3DLIGHT-COLOR: #ffffff; SCROLLBAR-ARROW-COLOR: #ffffff; SCROLLBAR-TRACK-COLOR: #3a6ca3; SCROLLBAR-DARKSHADOW-COLOR: #807ffe
}
</STYLE
colocalo entre:
<head>... </head>
saludos