<!--
images = new Array(4);

images[0] = "<img src='http://www2.clitheroetoday.co.uk/custom/gardens/images/header.one.jpg' border='0'>";
images[1] = "<img src='http://www2.clitheroetoday.co.uk/custom/gardens/images/header.two.jpg' border='0'>";
images[2] = "<img src='http://www2.clitheroetoday.co.uk/custom/gardens/images/header.three.jpg' border='0'>";
images[3] = "<img src='http://www2.clitheroetoday.co.uk/custom/gardens/images/header.four.jpg' border='0'>";

index = Math.floor(Math.random() * images.length);

document.write(images[index]);
// -->