<script language="JavaScript">  
//Comment trail script- By Kurt (kurt.grigg@virgin.net)  
//Script featured on Dynamic Drive  
//Visit http://www.dynamicdrive.com for this script and more  

colours=new Array('#ff0000','#00ff00','#ffffff','#ff00ff','#ffa500','#ffff00','#00ff00','#ffffff','ff00ff')  
n = 10;  
y = 0;  
x = 0;  
n6=(document.getElementById&&!document.all);  
ns=(document.layers);  
ie=(document.all);  
d=(ns||ie)?'document.':'document.getElementById("';  
a=(ns||n6)?'':'all.';  
n6r=(n6)?'")':'';  
s=(ns)?'':'.style';  
if (ns){  
for (i = 0; i < n; i++)  
document.write('<layer name="dots'+i+'" top=0 left=0 width='+i/2+' height='+i/2+' bgcolor=#ff0000></layer>');  
}  
if (ie)  
document.write('<div id="con" style="position:absolute;top:0px;left:0px"><div style="position:relative">');  
if (ie||n6){  
for (i = 0; i < n; i++)  
document.write('<div id="dots'+i+'" style="position:absolute;top:0px;left:0px;width:'+i/2+'px;height:'+i/2+'px;background:#ff0000;font-size:'+i/2+'"></div>');  
}  
if (ie)  
document.write('</div></div>');  
(ns||n6)?window.captureEvents(Event.MOUSEMOVE):0;  
function Mouse(evnt){  
y = (ns||n6)?evnt.pageY+4 - window.pageYOffset:event.y+4;  
x = (ns||n6)?evnt.pageX+1:event.x+1;  
}  
(ns)?window.onMouseMove=Mouse:document.onmousemove=Mouse;  
function animate(){  
o=(ns||n6)?window.pageYOffset:0;  
if (ie)con.style.top=document.body.scrollTop;  
for (i = 0; i < n; i++){  
var temp1 = eval(d+a+"dots"+i+n6r+s);  

randcolours = colours[Math.floor(Math.random()*colours.length)];  
(ns)?temp1.bgColor = randcolours:temp1.background = randcolours;   
if (i < n-1){  
   var temp2 = eval(d+a+"dots"+(i+1)+n6r+s);  
   temp1.top = parseInt(temp2.top);  
   temp1.left = parseInt(temp2.left);  
   }   
else{  
   temp1.top = y+o;  
   temp1.left = x;  
   }  
}  
setTimeout("animate()",10);  
}  
animate();  
// -->  
</script>