<HTML>
<HEAD>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-2">
<!-- Skrypt pochodzi z ksiki "101 praktycznych skryptw"  -->
<!-- autor: Marcin Lis    e-mail: 101scripts@marcinlis.com  -->
</HEAD>
<SCRIPT language="javascript" type="text/javascript">
<!-- Ukrycie przed przegldarkami nie obsugujcymi JavaScriptu
var speed = 2000;
var pics = new Array();

pics[0] = 'image1t.jpg';
pics[1] = 'image2t.jpg';
pics[2] = 'image1.jpg';
pics[3] = 'image2.jpg';

function changeBackground(){
 var picNo = Math.round(Math.random() * (pics.length - 1));
 document.body.background = pics[picNo];
 setTimeout('changeBackground()', speed);
}
// Koniec kodu JavaScript -->
</SCRIPT>
<BODY onLoad='changeBackground();'>
<CENTER>
<H2>Tutaj tre strony</H2>
</CENTER>
</BODY>
</HTML>
