ng-20</option>
                            <option value="elixir">Elixir</option>
                            <option value="php">Php5</option>
                            <option value="java">Java8</option>
                            <option value="python">Python3</option>
                        </select>
                        <input type='button' id="run" value='Run Editor' onclick="runeditor()"/>
                        <input type='button' id="clearoutput" value='Clear output'
                      