var mess = new Array(
'<img src="images/kids1.jpg" border="0" width="309" height="248" alt="Group of young children sitting on the floor with adult">',
'<img src="images/kids2.jpg" border="0" width="309" height="290" alt="Pretty little blonde-haired girl smiling">',
'<img src="images/kids4.jpg" border="0" width="309" height="272" alt="Happy young boy sitting in the grass in front of tall building"><div id="kids4"></div><!--Closing kids4-->',
'<img src="images/kids5.jpg" border="0" width="309" height="336" alt="Children running and jumping through a sprinkler on a sunny day"><div id="kids5"></div><!--Closing kids5-->',
'<img src="images/kids6.jpg" border="0" width="309" height="241" alt="Three young children play with a puzzle map of the United States">');
var max = mess.length;
var num = Math.floor((Math.random() * max));
document.writeln(mess[num]);