var mess = new Array('<img src="/images/home.jpg" width="174" height="225" alt="Greg McCann" class="imgFloat" />','<img src="/images/greg2.jpg" width="174" height="225" alt="Greg McCann" class="imgFloat" />','<img src="/images/greg3.jpg" width="174" height="225" alt="Greg McCann" class="imgFloat" />','<img src="/images/greg4.jpg" width="174" height="225" alt="Greg McCann" class="imgFloat" />');
var max = mess.length;
var num = Math.floor((Math.random() * max));
document.write(mess[num]);