ecmascript:

function canopyOpen(value, timeStamp) {
  
 if (value == true)       //Canopy Open
 {
      	tracePrint ('[Canopy Open] ' );
      	tracePrint ('value = ' + value);
      	canapyOut = true;    	
      
      	kV1 = new SFRotation (new SFVec3f (1, 0, 0), 0.0);  
     	kV2 = new SFRotation (new SFVec3f (1, 0, 0), 0.52);
      	kV3 = new SFRotation(new SFVec3f (1, 0, 0), 0.79);
      	keyValue = new MFRotation(kV1, kV2, kV3);  
      	//tracePrint ('[keyValue = ]' + keyValue);      
  
 }
 else        //Canopy Close
 {
      	tracePrint ('[Canopy Close] ' );
      	tracePrint ('value = ' + value);
      	canopyOut = true;
     	
      	keyValue = new MFRotation(kV3, kV2, kV1);  
      	//tracePrint ('[keyValue = ]' + keyValue);             
 }
 
}

function set_fraction (value, timeStamp)
{
	//tracePrint('time fraction = ' + value);
}

function animationStartTime(value, timeStamp)
{	
	tracePrint('The Start Time is: ' + value);
	clockStartTime = value;
}

function tracePrint (outputString)
{
	if (traceEnabled) Browser.println ('[CanopyPrototype] ' + outputString);
}