images = new Array(1);
images[0] = "<h3>Featured business</h3> <a href='http://www.case-elec.co.uk/'><img src='images/Case-school-banner4.gif' alt='Case electrical services ltd' width='216' height='405' border='0' /></a><br><br><a href='http://www.artisan-interiors.co.uk/'><img src='images/Artisan-Advert.jpg' alt='Artisan Interiors' width='216' height='499' border='0' /></a>";
index = Math.floor(Math.random() * images.length);
document.write(images[index]);