function setActiveLinks() {
  var path = window.location.pathname;
  path = path.replace(/index.html/, '');

  $('#nav a').each(function() {
    var target = $(this).attr('href').replace(/index.html/, '');
    if (target == path) {
      $(this).parent().addClass('active');
    }
  });
  
}

function rot13(string) {
  return string.replace(/[a-zA-Z]/g, function(c){return String.fromCharCode((c<="Z"?90:122)>=(c=c.charCodeAt(0)+13)?c:c-26);})  
}

$(document).ready(function(){
  if (!$('body').hasClass('home')) {
    setActiveLinks();
  }
  $('a.email').each(function(){
    var href = rot13($(this).attr('href'));
    $(this).attr('href', href);
    $(this).children('span.email').each(function(){
      var txt = rot13($(this).text());
      $(this).empty().append(txt);
    });
  });
});