function positioning() {
  var img = document.getElementById('btm_bg');
  var foot = document.getElementById('foot');
  img.style.visibility = 'visible';
  img.style.top = foot.offsetTop - 12;
  img.style.left = foot.parentNode.parentNode.parentNode.offsetLeft + foot.offsetLeft;
}

function findMailLinks() {
  var link = document.getElementById("emaillink");
  var str = link.innerHTML;
  link.innerHTML = "<a href=\"mailto:" + str.replace("[at]", "@").replace("[dot]", ".") + "\">" + str.replace("[at]", "@").replace("[dot]", ".") + "</a>";
}

function load() {
  findMailLinks();
  positioning();
}