var posicao_scroll_cinema = 0;   
var item_scroll_cinema = 0;
var total_itens_scroll_cinema = 0;

$(document).ready(function(){
    $("#botao-cinema-proximo").click(function(){
        cinema_scroll_proximo();
        return false;
    });
    $("#botao-cinema-anterior").click(function(){
        cinema_scroll_anterior();
        return false;
    });

    $.each($("#container-scroll-cinema > li"), function(elemento, indice){
        total_itens_scroll_cinema += 1;
    });
});

function cinema_scroll_proximo(){
    if (item_scroll_cinema < total_itens_scroll_cinema -1) {
        posicao_scroll_cinema -= 220;
        item_scroll_cinema += 1;
        $(".cinema-scroll-texto").fadeOut('slow', function(){
            $("#container-scroll-cinema").animate({left: posicao_scroll_cinema + "px"}, function(){
                $(".cinema-scroll-texto").fadeIn('slow');
            });
            }); 
        }
}

function cinema_scroll_anterior(){
    if (item_scroll_cinema > 0 ) {
        item_scroll_cinema -= 1;
        posicao_scroll_cinema += 220;
        $(".cinema-scroll-texto").fadeOut('slow', function(){
            $("#container-scroll-cinema").animate({left: posicao_scroll_cinema + "px"}, function(){
                $(".cinema-scroll-texto").fadeIn('slow');
            });
            }); 
    }
}