The following Javascript code will help you change the background-color of your web-page automatically and at a time-interval (in milli-seconds) as specified in the code.
<head>
<script type="text/javascript" language="javascript">
/* Method To Generate Random Numbers Between "0-255" for RGB Color-code Format & Assign To Body-Backgrond-Style */
function bgDisco()
{
var x =Math.round(255*Math.random());
var num1 =getHex(x);
var y =Math.round(255*Math.random());
var num2 =getHex(y);
var z =Math.round(255*Math.random());
var num3 =getHex(z);
document.body.style.background="#"+num1+num2+num3;
setTimeout("bgDisco()",1000);
}
/* Method To Convert Decimal To Hexadecimal */
function getHex(dec)
{
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