var mess = new Array('<img src="../images/photos/boyOnPlayground.jpg" alt="" />','<img src="../images/photos/plantGirl.jpg" alt="" />','<img src="../images/photos/jungleGym.jpg" alt="" />','<img src="../images/photos/happyGirl.jpg" alt="" />','<img src="../images/photos/ballet.jpg" alt="" />','<img src="../images/photos/crazyEyes.jpg" alt="" />');
var max = mess.length;
var num = Math.floor((Math.random() * max));
document.writeln(mess[num]);