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ns = (document.layers)?1:0;  
Clrs = new Array('ff0000','00ff00','ffffff','ff00ff','ffa500','ffff00','00ff00','ffffff','ff00ff')  
yBase = 0;  
xBase = 0;  
step = 3;  
currStep = 0;  
Ypos = 0;  
Xpos = 0;  
if (ns){  
for (i = 0; i < 14; i++)  
document.write('<LAYER NAME="n'+i+'" LEFT=0 TOP=0 CLIP="0,0,'+i/4+','+i/4+'"></LAYER>');  
window.captureEvents(Event.MOUSEMOVE);  
function nMouse(evnt){  
Ypos = evnt.pageY;  
Xpos = evnt.pageX;  
}  
window.onMouseMove = nMouse;  
}  
else{  
document.write('<div style="position:absolute;top:0;left:0"><div style="position:relative">');  
for (i=0; i < 14; i++)  
{document.write('<div id="me" style="position:absolute;top:0;left:0;width:'+i/4+';height:'+i/4+';font-size:'+i/4+'"></div>')}  
document.write('</div></div>');  
function iMouse() {  
Ypos = event.y+document.body.scrollTop;  
Xpos = event.x+document.body.scrollLeft;  
}  
document.onmousemove = iMouse;  
}  
function Comet() {  
var yBase = (document.layers)?window.innerHeight/4:window.document.body.clientHeight/4;  
var xBase = (document.layers)?window.innerWidth/4:window.document.body.clientWidth/4;  
for (i = 0; i < 14; i++){  
var randCol = Math.round(Math.random()*8);  
var layer = (document.layers)?document.layers['n'+i]:me[i].style;  
layer.top =Ypos + yBase*Math.cos((currStep+i*4)/12)*Math.cos(0.7+currStep/200);  
layer.left = Xpos + xBase*Math.sin((currStep+i*3)/10)*Math.sin(8.2+currStep/400);  
if (ns) layer.bgColor = Clrs[randCol];  
else  
layer.background = Clrs[randCol];  
}  
currStep += step;  
setTimeout("Comet()",10);  
}  
window.onload = Comet;  
// End -->  
</script>