var mess = new Array('<img src="images/homepage/1.jpg" width="324" height="215" />','<img src="images/homepage/2.jpg" width="324" height="215" />','<img src="images/homepage/3.jpg" width="324" height="215" />','<img src="images/homepage/4.jpg" width="324" height="215" />','<img src="images/homepage/5.jpg" width="324" height="215" />', '<img src="images/homepage/6.jpg" width="324" height="215" />');
var max = mess.length;
var num = Math.floor((Math.random() * max));
document.writeln(mess[num]);