           <li>Drag the track or track segment you wish to extract from the file structure to the tabs above the elevation profile.</li>
                    </ol>
                </div></div>
                <div class="guide-item"><a name="change-structure" href="#change-structure" class="my-anchor"><div class="guide-title" onclick="toggle('structure')">Change the structure of a GPX file</div></a>
                <div id="structure" class="guide-content">
                    Click on <i class="fas fa-folde