ecmascript:

function initialize ()
{
	DEBUG = true;
	mode  = 1;
	if (DEBUG) Browser.print ('initialize ():');

	sceneText.string = new MFString (
	'EcmaScript initialize () with field control',
 	'has reinitialized the changedText node.',
 	'',
 	'Please click text for additional results.');
	sceneTransform.translation = new SFVec3f ( 0, 3, 0 );
	sceneMaterial.diffuseColor = new SFColor ( 0.8, 0.8, 0.2 );
	if (DEBUG) Browser.print ('sceneText.string           =' + sceneText.string);
	if (DEBUG) Browser.print ('sceneTransform.translation =' + sceneTransform.translation);
	if (DEBUG) Browser.print ('sceneMaterial.diffuseColor =' + sceneMaterial.diffuseColor);
}
function startTime (value, timestamp)
{
	if (DEBUG) Browser.print ('==============================');
	if (DEBUG) Browser.print ('touchEvent startTime =' + value);

	mode = (mode + 1) % 3;
	if (DEBUG) Browser.print ('mode =' + mode);
	switch (mode)
	{
	  case 0:	// pre-initialize error messsage
		sceneText.string = new MFString (
		'Default text in X3D scene will be replaced by',
 		'EcmaScript initialize() in Script using field control.',
 		'This text appears first, if EcmaScript initialization fails.',
 		'');
 		sceneTransform.translation = new SFVec3f ( 0, 1, 0 );
		sceneMaterial.diffuseColor = new SFColor ( 0.8, 0.2, 0.2 ); 
	  	break;

	  case 1:	// post-initialize ready-to-click message
		initialize ();
		break;

	  case 2:	// post-click all-done message
		sceneText.string = new MFString (
		'User click on text seen by EcmaScript',
 		'function via Script node eventIn.',
 		'Text & position successfully changed',
 		'via field control.  Test passed.');
	 	sceneTransform.translation = new SFVec3f ( 0, -1, 0 );
	 	sceneMaterial.diffuseColor = new SFColor ( 0.2, 0.8, 0.2 );
		break;
	}
		
	if (mode != 1)
	{
	 	if (DEBUG) Browser.print ('sceneText.string           =' + sceneText.string);
	 	if (DEBUG) Browser.print ('sceneTransform.translation =' + sceneTransform.translation);
	 	if (DEBUG) Browser.print ('sceneMaterial.diffuseColor =' + sceneMaterial.diffuseColor);
	 	if (DEBUG) Browser.print ();
 	}
}
function shutdown()
{
	if (DEBUG) Browser.print ('==============================');
  	if (DEBUG) Browser.print ('script shutdown.');
	if (DEBUG) Browser.print ('==============================');
}