var i=0;
var ml=0;
var max=0;

function next_image(){
    var c=$(".conveyor > div:eq("+i+")").width();
    i++;
    ml=ml-c;
    
    if(i==(max)) { ml = 0;i = 0; } else { setTimeout(next_image,5000); }
    
    $(".conveyor").animate({'marginLeft':ml+'px'},400);
    return false;
}

function prev_image(){
    if(i>0) {
        $(".conveyor div:eq("+i+")").animate({'opacity':'1'},400,function(){
            var c=$(".conveyor > div:eq("+i+")").width();
            i--;
            var w=$(".conveyor > div:eq("+i+")").width();
            ml=ml+w;
            if(ml>0) {ml=0;}
            $(".conveyor").animate({'marginLeft':ml+'px'},400,function(){
                $(".conveyor > div:eq("+i+")").animate({'opacity':'1.0'},400);  
            });
        });
    }
    return false;
}

$(document).ready(function(){
    
    max=$(".conveyor > div").size();
    
    // $(".next").bind("click",next_image);
    // $(".prev").bind("click",prev_image);
    
    setTimeout(next_image,5000);
});