function DoAutorotationStart() {document.ptviewer.startAutoPan( 0.5, 0.0, 1.0 );}
function DoAutorotationStop() {document.ptviewer.stopAutoPan();}
function DoZoomIn() {var pv=document.ptviewer; pv.moveTo(pv.pan(),pv.tilt(),60,10);}
function DoZoomOut() {var pv=document.ptviewer; pv.moveTo(pv.pan(),pv.tilt(),120,10);}
function DoShowHideHotspots() {document.ptviewer.toggleHS();}
function DoReset() {document.ptviewer.gotoView(156,18,80);}

function DoNew(x) {
	var d = document;
	d.ptviewer.newPanoFromList(x);
	if (d.getElementById('pano').style.visibility=='hidden'){ 
		d.getElementById('pano').style.visibility='visible';
    }
}

function Pan(x, y, z) {
	var d = document;
	d.ptviewer.startAutoPan( x, y, z );
}

function ChangePano(num,pan,tilt,fov){
	var d = document;
	d.ptviewer.newPanoFromList(num,pan,tilt,fov);
}


function ChangePanoNum(num){
	document.ptviewer.newPanoFromList(num);
}