var setImageOffset = function(image) {
            thumbnailContainer.css('padding', '0');
            var imgHeight = image.height();
            var imgWidth = image.width();
            var containerHeight = thumbnailContainer.height();
            var containerWidth = thumbnailContainer.width();
            var verticalOffset = (containerHeight / 2) - (imgHeight / 2);
            var horizontalOffset = (containerWidth / 2) - (imgWidth / 2);
            thumbnailContainer.css('padding', String(verticalOffset) + 'px ' + String(horizontalOffset) + 'px');
        };