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// #325 feature flag: screen-space nav hotspot dock. Environment default from
// app_config.NAV_DOCK_ENABLED; overridable per page load with ?navdock=on|off
// (this script runs in the viewer page's context, so location.search is the
// tour page's query string). Flag off = pre-#325 world-anchored nav hotspots.
window.navDockEnabled = false;
(function () {
	try {
		var navdock = new URLSearchParams(window.location.search).get('navdock');
		if (navdock === 'on' || navdock === 'yes') { window.navDockEnabled = true; }
		else if (navdock === 'off' || navdock === 'no') { window.navDockEnabled = false; }
	} catch (e) { /* keep the environment default */ }
})();