/* Script Slider */

var nLiberados2 = 0;
var next2 = false;
var prev2 = false;

$(document).ready(function(){

    nLiberados2 = nItens2() - 3;
       
    $('#mais-info #slider .prev .btn').click(function(){
        
        $(this).attr('disabled', 'disabled');
        
        if (next2 == false)
        {
            next2 = true;
        
            if (nItens2() > 3 && ($('#mais-info #slider ul li').css('margin-left').replace('px', '')) > (-(nItens2() - 3) * 190)){
        
                if (nLiberados2 > 3){
                    movSlide2('-=' + (3 * 190 + 2));
                    nLiberados2 = nLiberados2 - 3;
                }else
                {
                    movSlide2('-=' + (nLiberados2 * 190 + 2));
                    nLiberados2 = 3;
                }
            }
            else
            {
                movSlide2(0);   
                nLiberados2 = nItens2() - 3;    
            }
        }
    });
    
    $('#mais-info #slider .next .btn').click(function(){
    
        $(this).attr('disabled', 'disabled');
        
        if (prev2 == false)
        {
            prev2 = true;
                
            if (nItens2() > 3 && nLiberados2 >= 0 && $('#mais-info #slider ul li').css('margin-left') != '0px'){
            
                if (nLiberados2 < (nItens2() - 3)){
                    movSlide2('+=' + (3 * 190 + 2));
                    nLiberados2 = nLiberados2 + 3;
                }else
                {
                     movSlide2('+=' + ((nItens2() - nLiberados2) * 190 + 2));
                     nLiberados2 = nItens2() - 3;
                }
            }
        }

    });

});

function nItens2()
{
    return $('#mais-info #slider ul li .item').length;
}

function movSlide2(valor)
{
    $('#mais-info #slider ul li').animate({
        'marginLeft' : valor
    }, function(){
            $('#mais-info #slider .btn').removeAttr('disabled');
            next2 = false;
            prev2 = false;
       });
}