const openChatButton = document.getElementById('openChatContainer'); const chatContainer = document.getElementById('chatContainer'); const closeChatButton = document.getElementById('closeChatContainer'); const conversation = document.getElementById('conversation'); function scrollToBottom() { conversation.scrollTop = conversation.scrollHeight; } openChatButton.addEventListener('click', function () { chatContainer.classList.remove('hidden'); openChatButton.classList.add('hidden'); closeChatButton.classList.remove('hidden'); scrollToBottom(); }); closeChatButton.addEventListener('click', function () { chatContainer.classList.add('hidden'); openChatButton.classList.remove('hidden'); closeChatButton.classList.add('hidden'); });