$(document).ready(function(){
    setInterval(function(){ move() },10000);
});

function move() {
    var obj = $('.project_slider');
    var left;
    obj.each(function() {
        if($(this).find('img').length<2) return;
        left = $(this).css('left');
        if(left=='-314px') {
            var one = $(this);
            one.find('img:first').appendTo(one);
            one.css('left','0px');
        }
        $(this).animate({'left':'-314px'},1000);
    });
}