/***********************************************************************************************
* Comportement du bloc A la une
***********************************************************************************************/
var auto = true;
var current = 1;
var diapoTempo;
var diapoDelai = 7000; // 4 secondes
var nbDiapo = 10;

function hideAlaune(item) {
    document.getElementById("idAlaune" + item).style.display = "none";
}

function showAlaune(item) {
    document.getElementById("idAlaune" + item).style.display = "block";
}

function diapoPrevious() {
    hideAlaune(current);
    current --;
    if (current == 0) {
        current = nbDiapo;
    }
    showAlaune(current);
}

function diapoNext() {
    hideAlaune(current);
    current ++;
    if (current > nbDiapo) {
        current = 1;
    }
    showAlaune(current);
}

function diapoStartPause() {
    if (auto) {
        auto = false;
        clearTimeout(diapoTempo);
        document.getElementById("imgAlaunePlay").src = "../images/rotate/play.gif";
    } else {
        auto = true;
        diapoNext();
        diapoTempo = setInterval("diapoNext()", diapoDelai);
        document.getElementById("imgAlaunePlay").src = "../images/rotate/on-off.gif";
    }
}

function clickPrevious() {
    auto = false;
    clearTimeout(diapoTempo);
    document.getElementById("imgAlaunePlay").src = "../images/rotate/play.gif";
    diapoPrevious();
}


function clickNext() {
    auto = false;
    clearTimeout(diapoTempo);
    document.getElementById("imgAlaunePlay").src = "../images/rotate/play.gif";
    diapoNext();
}