var mess = new Array('<img src="images/Mts1b.gif" width="125" height="90" border="0">','<img src="images/mts2.gif" width="125" height="90" border="0">','<img src="images/mts3.gif" width="125" height="90" border="0">','<img src="images/leaf.gif" width="125" height="90" border="0">','<img src="images/treesky_boss2.png" width="125" height="90" border="0">','<img src="images/mts3.gif" width="125" height="90" border="0">','<img src="images/river.gif" width="125" height="90" border="0">','<img src="images/tree2.gif" width="125" height="90" border="0">','<img src="images/izzy.bmp" width="125" height="90" border="0">','<img src="images/izzy_flight.bmp" width="125" height="90" border="0">');
var max = mess.length;
var num = Math.floor((Math.random() * max));
document.writeln(mess[num]);
                    