function disablePano() {
    document.getElementById("pano").set("autorotate.speed",0);
    document.getElementById("pano").set("plugin[cover].visible",1);
    document.getElementById("pano").set("control.mousefovchange",0);
}
function enablePano() {
    document.getElementById("pano").set("autorotate.speed",3);
    document.getElementById("pano").set("plugin[cover].visible",0);
    document.getElementById("pano").set("control.mousefovchange",1);
}