var panorama;
var currentYaw = 255;
var currentPitch = 0;
var currentZoom = 0;
var zoomingIn = true;
function load() {
panorama = new GStreetviewPanorama(document.getElementById("pano"));
panorama.setLocationAndPOV(new GLatLng(45.990852, 1.047483), {yaw: currentYaw, pitch: currentPitch, zoom: currentZoom});
}
function zoom() {
if (zoomingIn) {
currentZoom++;
} else {
currentZoom--;
}
}