// Bind a submit handler the the first form in the document
  document.getElementsByTagName(“form”)[0].onsubmit = function(e) {
  
      // Get the name that the user entered
      var name = document.getElementById(“name”);
  
      // Set the <h1> element to contain Hello Name! (where name is the name
      // that the user entered into the form)
      document.getElementsByTagName(“h1”)[0].innerHTML = 
          “Hello “ + name + “!”;
  
      // Make sure that the form is not submitted to the server
      return false;
  
  };