$(function(){


$('div#container2').each(function(){
    var div = $(this);
    var ul = $('ul.item',this),
        ulPadding = 0;
    var divWidth = div.width();
    div.css({overflow: 'hidden'});
    var lastLi = ul.find('li:last-child');
    div.mousemove(function(e){
        var ulWidth = lastLi[0].offsetLeft + lastLi.outerWidth() + ulPadding;
        var left = (e.pageX - div.offset().left) * (ulWidth-divWidth) / divWidth;
        //div.scrollLeft(left);
        div.stop().animate({scrollLeft: left+"px"}, 1);

    });
});



});