/////////////////////////////////////////////
	//		toggle marker UI
	//////////////////////////////////////////////////////////////////////////////

	document.querySelector('#recordButton').addEventListener('click', function(){
		var learnerURL = THREEx.ArToolkitContext.baseURL + 'examples/multi-markers/examples/learner.html'
		THREEx.ArMultiMarkerUtils.navigateToLearnerPage(learnerURL, urlOptions.trackingBackend)
	})


	window.toggleMarkerHelper = toggleMarkerHelper
	function toggleMarkerHelper(){
		var wa