/* Affichage de la popup d'attente de chargement */
var blnShowLoadingPopup = false;
var blnShowLoadingPopupLivres = false;

function showLoadingPopup() {
    if (blnShowLoadingPopup) {
        document.getElementById("loadingPopupOut").style.display = "";
        document.getElementById("loadingPopupIn").style.display = "";
    }
    else if (blnShowLoadingPopupLivres) {
        document.getElementById("loadingPopupLivresOut").style.display = "";
        document.getElementById("loadingPopupLivresIn").style.display = "";
    }
    return true;
}