img = new Array();
img[0] = "http://www.southern-reef.com/top_images/top_img01.jpg";
img[1] = "http://www.southern-reef.com/top_images/top_img02.jpg";
img[2] = "http://www.southern-reef.com/top_images/top_img03.jpg";
img[3] = "http://www.southern-reef.com/top_images/top_img04.jpg";
img[4] = "http://www.southern-reef.com/top_images/top_img05.jpg";
img[5] = "http://www.southern-reef.com/top_images/top_img06.jpg";
img[6] = "http://www.southern-reef.com/top_images/top_img07.jpg";
img[7] = "http://www.southern-reef.com/top_images/top_img08.jpg";
img[8] = "http://www.southern-reef.com/top_images/top_img09.jpg";

function setBanner(){
	amount = img.length;
	No = Math.floor(Math.random()*amount);
	document.write("<img src='" + img[No] + "' border='0'>");
}