JS Function Orb

Directions included with the codes

<html><head><meta http-equiv="Pragma" content="no-cache">
<style> 
div { position: absolute; top:150; text-align:center; text-shadow: black 2px 2px} </style>
<title>Test</title></head> 
<body bgcolor="black" text="#c0c0c0" onload="setTimeout(orb,4000)"> 

<script>
var pos_x =180; 
var V = [ ] ;
var W =15; 
var C = [ 'silver','aqua','yellow','hotpink','silver'];
var T = 'EMETYB'; 
var L = k = T.length;
var n = c = 0;
var o = 10;
var tr = 93;
for( i=0;i<k;i++){
tr-=10
V[i] = new Object();
V[i].text = T.charAt(i); 
document.writeln('<div id=dv'+i+' width=',L--*30,' bgcolor=000000 gradcolor=9966cc transparency=',tr,'> <font effect=shadow size=7><tt>'+V[i].text+' </tt></font></div>'); V[i].ref = document.all['dv'+i]; 
V[i].ref.posLeft= V[i].x = pos_x;
pos_x += W; 
} 
function orb() {
n++;
X = Math.cos(n/30);
Y = Math.sin(n/o);
for( i=0, x=-4; i<k; i++ , x++ ) {
if( i != 4 ) {
V[i].ref.posLeft=V[4].x+W*x*X;
V[i].ref.posTop = 150 - 34*x*Y; 
}} 
if( V[0].ref.posTop == V[1].ref.posTop ) { o+=10 ; document.fgColor =
C[++c] } 
if( n !=1508 ) setTimeout( orb , 40 ) 
} </script></body></html>

Directions included with the codes

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