<center>
<script language="JavaScript">
<!-- Hide the script from old browsers --

function MakeArray(n){
   this.length=n;
   for(var i=1; i<=n; i++) this[i]=i-1;
   return this
}

hex=new MakeArray(16);
hex[11]="A"; hex[12]="B"; hex[13]="C"; hex[14]="D"; hex[15]="E"; hex[16]="F";

function ToHex(x){ 
   var high=x/16;
   var s=high+""; 
   s=s.substring(0,2);  
   high=parseInt(s,10); 
   var left=hex[high+1]; 
   var low=x-high*16;
   s=low+"";
   s=s.substring(0,2);
   low=parseInt(s,10);
   var right=hex[low+1];
   var string=left+""+right;
   return string;
}

function rainbow(text){
   text=text.substring(3,text.length-4); 
   color_d1=255;                               
   mul=color_d1/text.length;
   for(i=0;i < text.length;i++){
      color_d1=255*Math.sin(i/(text.length/3)); "255*Math.sin(i/(text.length/3))"
      color_h1=ToHex(color_d1);
      color_d2=mul*i;
      color_h2=ToHex(color_d2);
      document.write("<FONT COLOR='#FF"+color_h1+color_h2+"'>"+text.substring(i,i+1)+'</FONT>');
   }
}

// --End Hiding Here -->
</script>



<SCRIPT>
<!--
   {rainbow("ТВОЙ ТЕКСТ ТУТО =)");} 
//-->
</SCRIPT>
</center>