source: Scripts/Header.js@ 75f74d9

   const messages = document.querySelectorAll('.banner-message');
    const prevButton = document.querySelector('.prev-button');
    const nextButton = document.querySelector('.next-button');
    let currentIndex = 0;
    let intervalId;

    function showMessage(index) {
      messages.forEach(msg => msg.classList.remove('active'));
      messages[index].classList.add('active');
    }

    function nextMessage() {
      currentIndex = (currentIndex + 1) % messages.length;
      showMessage(currentIndex);
    }

    function prevMessage() {
      currentIndex = (currentIndex - 1 + messages.length) % messages.length;
      showMessage(currentIndex);
    }

    // Auto-rotate every 5 seconds
    function startAutoRotate() {
      intervalId = setInterval(nextMessage, 5000);
    }

    function resetAutoRotate() {
      clearInterval(intervalId);
      startAutoRotate();
    }

    nextButton.addEventListener('click', () => {
      nextMessage();
      resetAutoRotate();
    });

    prevButton.addEventListener('click', () => {
      prevMessage();
      resetAutoRotate();
    });

    startAutoRotate();

    const menuButton = document.querySelector('.menu-button');
    const navMenu = document.querySelector('.nav-menu');
    
    menuButton.addEventListener('click', () => {
      navMenu.style.display = navMenu.style.display === 'flex' ? 'none' : 'flex';
    });


    document.querySelector('.search-input').addEventListener('keypress', function(e) {
      if (e.key === 'Enter') {
          e.preventDefault();
          this.closest('form').submit();
      }
  });