Javascript - Bigmaster

<!-- TWO STEPS TO INSTALL RAINBOW FADE:

1.  Paste the first code into the BODY of your HTML document
   2.  Change the destination URL to your web site's main page  -->

<BODY>

<!-- Begin
var hexChars="0123456789ABCDEF";
function Dec2Hex (Dec) {
var a=Dec % 16;
var b=(Dec - a)/16;
hex="" + hexChars.charAt(b) + hexChars.charAt(a);
return hex;
}
function bgChanger (begin, end, steps) {
steps=steps-1 ;
redA=begin.charAt(0) + begin.charAt(1);
red_valA=parseInt(redA,'16');
redB=end.charAt(0) + end.charAt(1);
red_valB=parseInt(redB,'16');
red_int=((red_valB - red_valA) / steps) * -1;
grnA=begin.charAt(2) + begin.charAt(3);
grn_valA=parseInt(grnA,'16');
grnB=end.charAt(2) + end.charAt(3);
grn_valB=parseInt(grnB,'16');
grn_int=((grn_valB - grn_valA) / steps) * -1;
bluA=begin.charAt(4) + begin.charAt(5);
blu_valA=parseInt(bluA,'16');
bluB=end.charAt(4) + end.charAt(5);
blu_valB=parseInt(bluB,'16');
blu_int=((blu_valB - blu_valA) / steps) * -1;
step=2;
red=red_valA;
grn=grn_valA;
blu=blu_valA;
while ( steps >= step ) {
red-=red_int;
red_round=Math.round(red);
red_hex=Dec2Hex(red);
grn-=grn_int;
grn_round=Math.round(grn);
grn_hex=Dec2Hex(grn);
blu-=blu_int;
blu_round=Math.round(blu);
blu_hex=Dec2Hex(blu);
document.bgColor=red_hex + grn_hex + blu_hex;
step++;
   }
}
bgChanger("000000","000000",60);
bgChanger("000000","FF0000",60);
bgChanger("FF0000","000000",60);
bgChanger("000000","AA00EE",60);
bgChanger("AA00EE","000000",60);
bgChanger("000000","0000FF",60);
bgChanger("0000FF","000000",60);
bgChanger("000000","000000",60);
window.location="page2.html";
</script>