window.onload = function () {
	var container = $('div.sliderGallery');
	var ul = $('ul', container);
        var itemsWidth = ul.innerWidth() - container.outerWidth();
            $('.slider', container).slider({
                minValue: 0,
                maxValue: itemsWidth,
                handle: '.handle',
                stop: function (event, ui) {ul.animate({'left' : ui.value * -1}, 700);},
                slide: function (event, ui) {ul.css('left', ui.value * -1);}
            });
};