.innerHTML = random_filename;
        }
        
        </script>
    </head>
    
    <body>
      <form onsubmit="pick_file(); return false;" >
        <input id='input-box' placeholder='Type folder here' value='C:\Windows'/>
        <button type="submit">Pick random file</button>
      </form>
      <div id='file-name'>---</div>
    </body>
</html>
