(function($) {
    "use strict";

    function updateClock ( ){
        var currentTime = new Date ( );
        var currentHours = currentTime.getHours ( );
        var currentMinutes = currentTime.getMinutes ( );
        var currentSeconds = currentTime.getSeconds ( );
        // Pad the minutes and seconds with leading zeros, if required
        currentMinutes = ( currentMinutes < 10 ? "0" : "" ) + currentMinutes;
        currentSeconds = ( currentSeconds < 10 ? "0" : "" ) + currentSeconds;
        // Choose either "AM" or "PM" as appropriate
        var timeOfDay = ( currentHours < 12 ) ? "AM" : "PM";
        // Convert the hours component to 12-hour format if needed
        currentHours = ( currentHours > 12 ) ? currentHours - 12 : currentHours;
        // Convert an hours component of "0" to "12"
        currentHours = ( currentHours == 0 ) ? 12 : currentHours;
        // Compose the string for display
        var currentTimeString = currentHours + ":" + currentMinutes + ":" + currentSeconds + " " + timeOfDay;
        $(".time-now").html(currentTimeString);
    }

    $(document).ready(function()
    {
        setInterval('updateClock()', 1000);
    });

})(jQuery);