text: 
  
  const OR = {};
  
  
  OR.getMenu = function() {
  
  	const htm =
  		`
  <details>
  
  	<summary>Object rotation </summary>
  
  
  	<p title="opacity: 0 to 100%" >
  		opacity <output id=outOpacity class=floatRight >85%</output><br>
  		<input type="range" id="rngOpacity" min=0 max=100 step=1 value=85 oninput="mesh.material.opacity= 0.01 * this.value";" >
  	</p>
  
  </details>
  `
  
  	console.log('', htm);
  
  	return htm;
  
  }