<h2><script language="JavaScript1.2"> 

var message="Добро пожаловать в мир JavaScript!" 
var neonbasecolor="gray" 
var neontextcolor="red" 
var neontextcolor2="#FFFFA8" 
var flashspeed=100 // speed of flashing in milliseconds 
var flashingletters=3 // number of letters flashing in neontextcolor 
var flashingletters2=1 // number of letters flashing in neontextcolor2 (0 to disable) 
var flashpause=0 // the pause between flash-cycles in milliseconds 

///No need to edit below this line///// 

var n=0 
if (document.all||document.getElementById){ 
document.write('<font color="'+neonbasecolor+'">') 
for (m=0;m<message.length;m++) 
document.write('<span id="neonlight'+m+'">'+message.charAt(m)+'</span>') 
document.write('</font>') 
} 
else 
document.write(message) 

function crossref(number){ 
var crossobj=document.all? eval("document.all.neonlight"+number) : document.getElementById("neonlight"+number) 
return crossobj 
} 

function neon(){ 

//Change all letters to base color 
if (n==0){ 
for (m=0;m<message.length;m++) 
crossref(m).style.color=neonbasecolor 
} 

//cycle through and change individual letters to neon color 
crossref(n).style.color=neontextcolor 

if (n>flashingletters-1) crossref(n-flashingletters).style.color=neontextcolor2 
if (n>(flashingletters+flashingletters2)-1) crossref(n-flashingletters-flashingletters2).style.color=neonbasecolor 

if (n<message.length-1) 
n++ 
else{ 
n=0 
clearInterval(flashing) 
setTimeout("beginneon()",flashpause) 
return 
} 
} 

function beginneon(){ 
if (document.all||document.getElementById) 
flashing=setInterval("neon()",flashspeed) 
} 
beginneon() 

</script></h2>