Mfarhanonline Dev & Designer: Aol.com home page has changing the background image on every refresh, quite interesting. So how to apply this kind of effect to your web project, take a quick look this post. It's simple just five lines of javascript code. Use it and enrich your web project user interface.
The tutorial contains a folder called bgimages with background images files.
index.html
bgimages
– 1.jpg
– 2.jpg
– 3.jpg
– ….
– ….
Javascript
Here variable totalCount is number of backgrounds. The Math.random() method returns a random number between 0 and 1 and the Math.ceil() method rounds a number towards to the nearest integer, and returns the result.
<html>
<head>
<script type="text/javascript">
var totalCount = 8;
function ChangeIt()
{
var num = Math.ceil( Math.random() * totalCount );
document.body.background = ‘bgimages/’+num+’.jpg’;
document.body.style.backgroundRepeat = "repeat";// Background repeat
}
</script>
</head>
<body>
// Page Design
</body>
<script type="text/javascript">
ChangeIt();
</script>
</html>
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