document.write("<a href=\"index.html\"><img src=\"greenhome.gif\" border=\"0\" alt=\"Home\"></a><br>");
document.write("<a href=\"contact.html\"><img src=\"greencontact.gif\" border=\"0\" alt=\"Contact\"></a><br>");
document.write("<a href=\"about.html\"><img src=\"greenabout.gif\" border=\"0\" alt=\"About\"></a><br>");
document.write("<a href=\"products.html\"><img src=\"greenproducts.gif\" border=\"0\" alt=\"Products\"></a><br>");