file-input-onchange"></span>
    <input id="upload" type="file" name="files" onChange="change();">

    <select id="testselect">
      <option id="testoption1" selected>select text 1</option>
      <option id="testoption2">select text 2</option>
    </select>
    <input id="checkbox1" type="checkbox" checked><label for="checkbox1">checkbox text 1</label><br>
    <input id="checkbox2" type="checkbox"><label for="checkbox2">checkbox text 2</label><br>
    
    <form method="POST">
      <input type="hidden" n