var intervalo = window.setInterval(changeClf, 3000);
var mouseOnLnkNav = false;
var mouseStt = 0;
var fadeTime = 200;
var clfLst = new Array(3);
var clfLstIndex = 0;
var pauseClf = false;
 
function imgOnMouseEnter() {
    pauseClf = true;
    
    if (mouseStt == 0) {
        mouseStt = 1;
        $("#divClfNav").fadeIn(fadeTime, function() {
            mouseStt = 2;
        });
    }
    //document.getElementById('lnkClfNavPrev').style.display = '';
    //document.getElementById('lnkClfNavNext').style.display = '';
}

function imgOnMouseExit() {
    pauseClf = false;
    
    if (mouseStt == 2) {
        $("#divClfNav").fadeOut(fadeTime, function() {
            mouseStt = 0;
        });
    };
    //document.getElementById('lnkClfNavPrev').style.display = 'none';
    //document.getElementById('lnkClfNavNext').style.display = 'none';
}

function btnPrevClick() {
    clfLstIndex -= 1;
    
    if (clfLstIndex < 0) {
        clfLstIndex = 2;
    }
    clf = clfLst[clfLstIndex];
    //window.alert(clfLstIndex + ":" + clfLst[clfLstIndex]);

    $("#cDescr").html(clf[0]);
    $(".imgClf").attr("src", clf[1]);
    $("#pRsm").html(clf[2]);
}

function changeClf() {
    if (!pauseClf) {
        $("#clfBox").fadeOut(fadeTime, function() {
            btnNextClick();
            $("#clfBox").fadeIn(fadeTime);
        });
    }
}

function btnNextClick() {
    clfLstIndex += 1;

    if (clfLstIndex > 2) {
        clfLstIndex = 0;
    }
    clf = clfLst[clfLstIndex];
    //window.alert(clfLstIndex + ":" + clfLst[clfLstIndex]);

    $("#cDescr").html(clf[0]);
    $(".imgClf").attr("src", clf[1]);
    $("#pRsm").html(clf[2]);
}