[Tutorial] Luces se prenden y apagan

Código:

<script language="Javascript1.2">
var message="Bienvenido a Gamestation,Foro de videojugos, Anime, Diseño y Mucho mas"
var neonbasecolor="gray" //Color inicial o Apagado
var neontextcolor="yellow" //Color final o Encendido
var flashspeed=100 //Velocidad en Milisegundos
var n=0
if (document.all||document.getElementById){
document.write('')
for (m=0;m<message.length;m++)
document.write('<span id="neonlight'+m+'">'+message.charAt(m)+'</span>')
document.write('')
}
else
document.write(message)
function crossref(number){
var crossobj=document.all? eval("document.all.neonlight"+number) : document.getElementById("neonlight"+number)
return crossobj
}
function neon(){
if (n==0){
for (m=0;m<message.length;m++)
//eval("document.all.neonlight"+m).style.color=neonbasecolor
crossref(m).style.color=neonbasecolor
}
crossref(n).style.color=neontextcolor
if (n<message.length-1)
n++
else{
n=0
clearInterval(flashing)
setTimeout("beginneon()",1500)
return
}
}
function beginneon(){
if (document.all||document.getElementById)
flashing=setInterval("neon()",flashspeed)
}
beginneon()
</script>

var message="TEXTO QUE QUIERES PONER"
var neonbasecolor="gray" //Color inicial o Apagado
var neontextcolor="yellow" //Color final o Encendido
var flashspeed=100 //Velocidad en Milisegundos
var n=0
if (document.all||document.getElementById){
document.write('')
for (m=0;m