// This JavaScript code dynamically writes a footer on each web page where it is called.
// It should be called in the section of a document, immediately before the
// tag.
// If the page fails to declare an author name and address, create default values
if (authorname == null) var authorname = 'Webmaster';
if (authoraddress == null) var authoraddress = 'webmaster@' + document.domain;
var footer = '';
footer += '
It was written and designed by ' + authorname + ', and last modified ';
var revised = new Date(document.lastModified);
footer += revised.toLocaleString() + '.
';
document.write(footer);