PHP Tutorials: PHP-Based Chat Room

<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: This particular design of web-based chat uses variables posted from a form, processes them into HTML and writes them to a file. Put the form and the message file in a frameset and you have something that looks reasonably like a BeSeen chat room. Of course</body>