javascript: timestamp to human readable (hours, minutes, seconds)

gistfile1.txt

// http://www.epochconverter.com

function TimeCounter(t) {

    var days = parseInt(t / 86400);
    t = t - (days * 86400);
    var hours = parseInt(t / 3600);
    t = t - (hours * 3600);
    var minutes = parseInt(t / 60);
    t = t - (minutes * 60);
    var content = "";
    if (days) content += days + " days";
    if (hours || days) {
        if (content) content += ", ";
        content += hours + " hours";
    }
    if (content) content += ", ";
    content += minutes + " minutes and " + t + " seconds.";
    return content;
}