var mail = new Array();
mail['info'] = 'aW5mb0B3aW5kZXByaWpzdnJhYWcubmw=';

function insertMailAddress(elementId)
{
  var element = document.getElementById(elementId);
  if(element) {
    var email = decode64(mail[elementId])
    element.href = 'mailto:' + email;
    element.innerHTML = email;
  }
}