function updateCountdown(weekNumber, targetDate) {
    const interval = setInterval(function() {
        const now = new Date().getTime();
        const distance = targetDate - now;

        // Time calculations for days
        const days = Math.floor(distance / (1000 * 60 * 60 * 24));

        // Display the result
        const countdownElement = document.getElementById(`countdown-week-${weekNumber}`);
        if (countdownElement) {
            countdownElement.innerHTML = `${days} days until available`;
        }

        // If the countdown is over, clear the interval and update the text
        if (distance < 0) {
            clearInterval(interval);
            if (countdownElement) {
                countdownElement.innerHTML = "Available now!";
            }
        }
    }, 1000);
}

// Example: Set target dates for each week and update countdown
updateCountdown('X', new Date("2024-02-01"));