<SCRIPT LANGUAGE="JavaScript">
colours=new Array('ff00ff','00ff00','ff9900','ff0000','00ffff','00ff66','0000ff')
function gs(){
var clrPos=Math.floor(Math.random()*colours.length)
with (window.document.body.style){
borderWidth=14;
borderStyle='solid';
borderColor=colours[clrPos];}}
if (document.all)window.document.body.onscroll=gs;
</SCRIPT>