$(window).load(function() {
    var ipad = navigator.platform.indexOf("iPad") !== -1;
    var imgs = $('div.x-gallery-inner img');
    if (imgs.length) {
        $('div.x-gallery-inner').width(_.reduce(imgs, function(memo, im) {
            return memo + parseInt($(im).width(), 10) + 2;
        }, 0));
        if (ipad) {
            var sl = $('<div class="ipad-hint">← slide to see the rest →</div>');
            $('div.x-gallery').after(sl);
            $('div.x-gallery').scroll(function() { sl.fadeOut(); });
        }
    }
});