function startPano(n) {
        document.ptviewer.newPanoFromList(n);
}
function Hotspot() {
        document.ptviewer.toggleHS();
}

function ZoomIn() {
 for(i=0;i<=3;i++){
        document.ptviewer.ZoomIn();
 }
}
function StopZoomIn() {
				stop=1;
}
function ZoomOut() {
 for(i=0;i<=3;i++){
        document.ptviewer.ZoomOut();
 }
}
function StartAutoPan() {
        document.ptviewer.startAutoPan(0.3,0,1);
}
function StopAutoPan() {
        document.ptviewer.stopAutoPan();
}