campack = new  Image;
campack.src = "images/camera_off.gif"
campackon = new Image;
campackon.src = "images/camera_on.gif";

lacarte = new  Image;
lacarte.src = "images/lacarte_off.gif"
lacarteon = new Image;
lacarteon.src = "images/lacarte_on.gif";

hd = new  Image;
hd.src = "images/hd_off.gif"
hdon = new Image;
hdon.src = "images/hd_on.gif";

lighting = new  Image;
lighting.src = "images/lighting_off.gif"
lightingon = new Image;
lightingon.src = "images/lighting_on.gif";


function on(name)   {
        document[name].src = eval(name + "on.src");
}
function off(name)  {
        document[name].src = eval(name + ".src");
}