Processing dates

ProcessDatesOnElements.js

//N.B. Use Steven Levithan's date formatter for richer string output options
//http://blog.stevenlevithan.com/archives/date-time-format

if (window.addEventListener) // W3C standard
{
    window.addEventListener('load', function() {
        var timeElements = document.getElementsByClassName('make-time');
        for (var i = 0; i < timeElements.length; i++) {
            var dateStr = timeElements[i].getAttribute('data-time');
            if (dateStr) {
                var utcDate = new Date(dateStr);
                timeElements[i].textContent = utcDate.toTimeString(); 
            }
        }
    }, false); // NB **not** 'onload'
//include the following if you need to support below IE9
} else if (window.attachEvent) {
    window.attachEvent('onload', function () {
        var timeElements = document.getElementsByClassName('make-time');
        for (var i = 0; i < timeElements.length; i++) {
            var dataStr = timeElements[i].getAttribute('data-time');
            if (dateStr) {
                var utcDate = new Date(dateStr);
                timeElements[i].textContent = utcDate.toTimeString(); 
            }
        }
    });
}