static/away.js


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var UnseenMsgCounter = 0;
var OrigTitle = $('title').text();
var HasFocus = true;

function onFocus() {
    HasFocus = true;
    UnseenMsgCounter = 0;
    $('title').text(OrigTitle);
}

function onBlur() {
    HasFocus = false;
}

$(window).blur(onBlur);
$(window).focus(onFocus);

function titleUpdater() {
    if (HasFocus || UnseenMsgCounter == 0 || $('title').text() != OrigTitle) {
        $('title').text(OrigTitle);
    } else {
        var plural = UnseenMsgCounter > 1 ? 's' : '';
        $('title').text(UnseenMsgCounter + ' new dump' + plural + '! | ' + OrigTitle);
    }
    setTimeout(titleUpdater, 2000);
}

setTimeout(titleUpdater, 2000);