<!--

function makearray(n) {

this.length = n;

for(var i = 1; i <= n; i++)

this[i] = 0;

return this;}

hexa = new makearray(16);

for(var i = 0; i < 10; i++)

hexa[i] = i;

hexa[10]="a";

hexa[11]="b";

hexa[12]="c";

hexa[13]="d";

hexa[14]="e";

hexa[15]="f";

function hex(i) {

if (i < 0)

return "00";

else if (i > 255)

return "ff";

else return "" + hexa[Math.floor(i/16)] + hexa[i%16];}

function setbgColor(r, g, b) {

var hr = hex(r);

var hg = hex(g);

var hb = hex(b);

document.bgColor = "#"+hr+hg+hb;}

function fade(sr, sg, sb, er, eg, eb, step) {

for(var i = 0; i <= step; i++) {

setbgColor( Math.floor(sr * ((step-i)/step) + er * (i/step)),

Math.floor(sg * ((step-i)/step) + eg * (i/step)), Math.floor(sb *

((step-i)/step) + eb * (i/step))); }}

function fadein() {

fade(255,0,0,0,0,255,100);

fade(0,0,255,0,255,0,100);

fade(0,255,0, 0,0,0, 100);

fade(255,255,255,255,255,255,255);}

fadein();

// -->