var mess = new Array('<img src="/images/A4B8-01-240.jpg" width="240" height="180" border="1" style="border: 1px solid #000000">','<img src="/images/A4B8-02-240.jpg" width="240" height="180" border="1" style="border: 1px solid #000000">','<img src="/images/A4B8-03-240.jpg" width="240" height="180" border="1" style="border: 1px solid #000000">','<img src="/images/A4B8-04-240.jpg" width="240" height="180" border="1" style="border: 1px solid #000000">','<img src="/images/A4B8-05-240.jpg" width="240" height="180" border="1" style="border: 1px solid #000000">');
var max = mess.length;
var num = Math.floor((Math.random() * max));
document.writeln(mess[num]);