var promos, container = document.getElementById('itunesmodule');

if (promos = container.getElementsByTagName('a')) {
    for (var i=promos.length-1; i>=0; i--) {
        if (!promos[i].className.match('more')) {
            promos[i].onmousedown = function(evt) {
                var promo = evt.findElement('a'), category;
                if (promo && (category = promo.up('ul').previous('h4'))) {
                    var name = AC.Tracking.pageName() + ' - ' + category.innerHTML + ' - itunes showcase';
                    AC.Tracking.trackClick({ prop3:name }, this, 'o', name);
                }
            };
        }
    }
}