function siteFooter() {
 return siteModified() + '<br>' + siteCopyright()
}

function siteCopyright() {
 var today = new Date()
 return 'Copyright ' + today.getFullYear() + ' © <a href="about.htm#Contact">Deven Hickingbotham</a>'
}

function siteModified() {
 var lm = new Date(document.lastModified)
 return 'Last modified on ' + (lm.getMonth() + 1) + '/' + lm.getDate() + '/' + lm.getFullYear()
}

function disableMenuItem() {
 var menu = document.getElementById('menu');
 var links = menu.getElementsByTagName('a');
 var attr, path
  for (var i=0; i < links.length; i++) {
   attr = links[i].getAttribute('href');
   path = document.location.pathname
   if (path.indexOf(attr) != -1) {
    links[i].removeAttribute('href');
    links[i].id = 'disabled';
  }
 }
}