let gallery_element = document.getElementById('gallery-extension'); main_parent.addEventListener('click', function(e) { let chat_visible = (chat_tab.offsetHeight > 0 && chat_tab.offsetWidth > 0); let notebook_visible = (notebook_tab.offsetHeight > 0 && notebook_tab.offsetWidth > 0); let default_visible = (default_tab.offsetHeight > 0 && default_tab.offsetWidth > 0); // Only show this extension in the Chat tab if (chat_visible) { gallery_element.style.display = 'flex'; } else { gallery_element.style.display = 'none'; } });