text: // All functions can be stored externally from html script.
  
  
  function msg() {
      // commenting in is done as such.
      alert("Hello Javapoit");
      /* This is a muliline comment...
      This will not be displayed */
  }
  
  function a() {
      data = 200;
      document.writeln(data);
  }
  
  function b() {
      data = 200;
      document.writeln(data);
  }