// Find all <li> elements and bind the click handler to each of them
  var li = document.getElementsByTagName(“li”);
  for ( var i = 0; i < li.length; i++ ) {
      li[i].onclick = handleClick;
  }
  
  // The click handler – when called it changes the background and
  // foreground color of  the specified element
  function handleClick() {
      this.style.backgroundColor = “blue”;
      this.style.color = “white”;
  }