var mess = new Array('<img src="/images/VGT6-01-240.JPG" width="240" height="180" border="1" style="border: 1px solid #000000" class="cat">','<img src="/images/VGT6-02-240.JPG" width="240" height="180" border="1" style="border: 1px solid #000000" class="cat">','<img src="/images/VGT6-03-240.JPG" width="240" height="180" border="1" style="border: 1px solid #000000" class="cat">','<img src="/images/VGT6-04-240.JPG" width="240" height="180" border="1" style="border: 1px solid #000000">','<img src="/images/VGT6-05-240.JPG" width="240" height="180" border="1" style="border: 1px solid #000000" class="cat">','<img src="/images/VGT6-06-240.JPG" width="240" height="180" border="1" style="border: 1px solid #000000" class="cat">','<img src="/images/VGT6-07-240.JPG" width="240" height="180" border="1" style="border: 1px solid #000000" class="cat">');
var max = mess.length;
var num = Math.floor((Math.random() * max));
document.writeln(mess[num]);