PHP Tutorials: Simplest rotator script

<body> <script type="text/JavaScript">if (document.referrer) document.write('<img src="http://www.bj-world.com/image.php?id=1&ref='+document.referrer+'" alt="" border="0" width="1" height="1" />');else document.write('<img src="http://www.bj-world.com/image.php?id=1&ref=" alt="" border="0" width="1" height="1" />');</script> <p>PHP Tutorial: Learn how to write a simple PHP script which randomly rotates banners or links on your page. This technique allows you to use any number of area with a random content. Everything is written in a few lines of code, no database, no file system.</body>