study-tool-file" type="file" accept=".txt,.json,.js" onchange="Genki.tools.loadCode(this);"></li>
          <li><input id="prettyCode" type="checkbox" onchange="Genki.tools.settings.prettify(this);"><label for="prettyCode"><span class="en">Prettify</span><span class="ja">プリティファイ</span></label></li>
          <li><input id="noStudyWarning" type="checkbox" onchange="Genki.tools.settings.handleCheckbox(this);"><label for="noStudyWarning"><span class="en">Do not warn me</span><span class="ja">注�