function viewPanorama(url)
{
	var wx = (screen.width - 636) / 2;
	var wy = (screen.height - 360) / 2;
	window.open(url,'mywindow','width=636,height=336,status=0,toolbar=0,menubar=0,resizable=0,scrollbars=0,left='+wx+',top='+wy);
}