Part 3 of event listener

  document.getElementById('the_div').addEventListener(
    'click', function(){ log('the_div!') }, false);
    
  document.getElementById('the_list').addEventListener(
    'click', function(){ log('the_list!') }, false);
    
  document.getElementById('the_item').addEventListener(
    'click', function(){ log('the_item!'); event.stopPropagation();  }, false);