var monthName = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
function updateDateTime() {
    var currentDateTime = new Date();
    var currentYear = currentDateTime.getFullYear();
    var currentMonth = monthName[currentDateTime.getMonth()];
    var currentDay = currentDateTime.getDate();
    var currentHour = currentDateTime.getHours();
    var currentMinute = currentDateTime.getMinutes();
    var targetElement = document.getElementById("date-time-display");
    if (currentHour > 12) {
        currentHour = currentHour - 12;
        ampm = "pm";
    }
    else {
        ampm = "am";
    }
    if (currentMinute < 10) {
        currentMinute = "0" + currentMinute;
    }
    targetElement.firstChild.nodeValue = currentMonth + " " + currentDay + ", " + currentYear + " - " + currentHour + ":" + currentMinute + ampm;
}