/* Scripts directement produits depuis ImageReady pour les rollovers 
   du menu principal dans l'en-tete standard. */

function newImage(arg) {
    if (document.images) {
        rslt = new Image();
        rslt.src = arg;
        return rslt;
    }
}

function changeImages() {
    if (document.images && (preloadFlag == true)) {
        for (var i=0; i<changeImages.arguments.length; i+=2) {
            document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
        }
    }
}

var preloadFlag = false;
function preloadImages() {
    if (document.images) {
        menu_tdurable_over = newImage("images/menu_tdurable-over.gif");
        menu_formation_over = newImage("images/menu_formation-over.gif");
        menu_ressources_over = newImage("images/menu_ressources-over.gif");
        menu_forum_over = newImage("images/menu_forum-over.gif");
        menu_contact_over = newImage("images/menu_contact-over.gif");
        menu_home_over = newImage("images/menu_home-over.gif");
        preloadFlag = true;
    }
}