
                    <input type="radio"
                        name="inputSourceOption"
                        checked="checked"
                        id="inputSourceMicrophoneRadio"
                        value="Microphone"/>
                    <select id="microphoneSources" disabled="true"/>
                    <input type="radio"
                        name="inputSourceOption"
                        id="inputSourceFileRadio"
                        value="File"/>
                    <label id="i