images = new Array(5);

images[0] = "<a href = 'services_gallery.htm'><img src='../images/visit_gallery/1.gif' alt='Visit Gallery' border='0' ></a>";
images[1] = "<a href = 'services_gallery.htm'><img src='../images/visit_gallery/2.gif' alt='Visit Gallery' border='0'></a>";
images[2] = "<a href = 'services_gallery.htm'><img src='../images/visit_gallery/3.gif' alt='Visit Gallery' border='0'></a>";
images[3] = "<a href = 'services_gallery.htm'><img src='../images/visit_gallery/4.gif' alt='Visit Gallery' border='0'></a>";
images[4] = "<a href = 'services_gallery.htm'><img src='../images/visit_gallery/5.gif' alt='Visit Gallery' border='0'></a>";

index = Math.floor(Math.random() * images.length);


document.write(images[index]);