function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

function lastListItem() {
  if (!document.getElementById) return false;
  if (!document.getElementById("topnav")) return false;
  if (!document.getElementsByTagName) return false;
  var topnav = document.getElementById("topnav");
  var list_items = topnav.getElementsByTagName("li");
  var last_item = list_items[list_items.length - 1];
  last_item.setAttribute("class", "last");
}

function revealEmail() {
  var at = / at /;
  var dot = / dot /g;
  var spans = document.getElementsByTagName("span");
  for (i=0; i<spans.length; i++) {
    if (spans[i].className == "mailme") {
      newcnt = spans[i].innerHTML.replace(at,"@");
      newcnt = newcnt.replace(dot,".");
      spans[i].innerHTML = '<a href="mailto:'+newcnt+'" title="Send an email!">'+newcnt+'</a>';
    }
  }
}

function menuHere() {
  if (!document.getElementById) return false;
  if (!document.getElementById("side_nav")) return false;
  if (!document.getElementsByTagName) return false;
  var side_nav = document.getElementById("side_nav");
  var links = side_nav.getElementsByTagName("a");
  var body = document.getElementsByTagName("body");
  var body_id = body[0].getAttribute("id");
  for (var i=0; i<links.length; i++) {
    var curr_link = links[i];
    var title = curr_link.getAttribute("title");
  }
}
  
addLoadEvent(lastListItem);
addLoadEvent(revealEmail);
addLoadEvent(menuHere);