this.gui = communicator.getGUI();
this.dfApplet = communicator;
ACLMessage request = new ACLMessage(ACLMessage.REQUEST);
//request.setSender(sender);
request.addReceiver(receiver);
request.setProtocol(FIPANames.InteractionProtocol.FIPA_REQUEST);
request.setLanguage(FIPANames.ContentLanguage.FIPA_SL);
request.setOntology(DFAppletOntology.NAME);
request.setReplyWith("rw"+(new Date()).getTime());
request.setConversationId("conv"+(new Date()).getTime());