myArray = new Array ();
myArray[0] = '<img src="images/home/dive_080708_062.jpg" width="600" height="400" alt="Dual Dive Meet vs. Fairfax, 1 July 2008" vspace="0" hspace="0" border="0">';
myArray[1] = '<img src="images/home/swim_080614_590.jpg" width="600" height="400" alt="Dual Dive Meet vs. Fairfax, 1 July 2008" vspace="0" hspace="0" border="0">';
myArray[2] = '<img src="images/home/DSCN4230.JPG" width="600" height="400" alt="July 2011" vspace="0" hspace="0" border="0">';
myArray[3] = '<img src="images/home/DSCN4231.JPG" width="600" height="400" alt="July 2011" vspace="0" hspace="0" border="0">';
myArray[4] = '<img src="images/home/DSCN4232.JPG" width="600" height="400" alt="July 2011" vspace="0" hspace="0" border="0">';
myArray[5] = '<img src="images/home/DSCN4233.JPG" width="600" height="400" alt="July 2011" vspace="0" hspace="0" border="0">';
myArray[6] = '<img src="images/home/DSCN4313.JPG" width="600" height="400" alt="July 2011" vspace="0" hspace="0" border="0">';
var randolf = (Math.round(Math.random() * (myArray.length - 1)));
document.write(myArray[randolf]);