$(document).ready(function(){ 
    
    var animation = true;
    
    //calculam valoarea totala a casutelor primite
    var totalcell = 0;
    $('.carusel-nav').each(function(){totalcell += Number($(this).width())});
    
    //calculam valoarea unei singure casute
    var cell = parseInt($('.carusel-nav').width());


    
    //calc val mastii
    var masca = parseInt($('.carusel-nav-container-mask').width()-20);
    

    //daca suntem la inceput, dispare leftu
    if ( parseInt($('.carusel-nav-container').css('left')) == 0 ) 
        $('#home_left').fadeOut();

    $('#home_left').click(  

        function(){
            if (animation) {   
                animation = false;
                $('.carusel-nav-container').animate({left:"+=160px"},500,function(){
                    $('#home_right').show();
                    if ( parseInt($('.carusel-nav-container').css('left')) == 0 )
                        $('#home_left').hide()
                    animation = true
                });
            }
        }
    )
    
    
    $('#home_right').click(function(){                                                                                     

            if (animation){
                animation = false;
                $('.carusel-nav-container').animate({left:"-=160px"},500,function(){
                    $('#home_left').show();
                    if ( Math.abs(parseInt($('.carusel-nav-container').css('left'))) > totalcell - masca )
                     $('#home_right').hide();
                    animation = true
                })
            }
    })
})