public boolean wantToChangeExpansion(Expansion exp) { return false; }
  public boolean interestingExpandedTask(Task t) { 	Expansion exp = (Expansion) t.getPlanElement();	if (exp == null)	  return false;		Workflow wf = exp.getWorkflow();	Object firstTask = wf.getTasks().nextElement();	if (firstTask != null)	  return UTILPrepPhrase.hasPrepNamed ((Task)firstTask, "VISHNU"); 	else	  return false;  }