<!--

        if (document.images) {            // Active Images

            indice1on = new Image();
            indice1on.src = "../imgs/noite_on.gif";

            indice1off = new Image();
            indice1off.src = "../imgs/noite_off.gif";
            
            indice2on = new Image();
            indice2on.src = "../imgs/atelie_on.gif";

            indice2off = new Image();
            indice2off.src = "../imgs/atelie_off.gif";      
                  
            indice3on = new Image();
            indice3on.src = "../imgs/historia_on.gif";

            indice3off = new Image();
            indice3off.src = "../imgs/historia_off.gif";

            indice4on = new Image();
            indice4on.src = "../imgs/ano1_off.jpg";

            indice4off = new Image();
            indice4off.src = "../imgs/ano1_on.gif";            
        }

// Function to 'activate' images.
function indiceOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}

// Function to 'deactivate' images.
function indiceOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}

// -->