private SkipButton() {
			super(Text.BTN_UNKNOWN_CUE);
			text = Text.BTN_UNKNOWN_CUE;
			
			this.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { 
				disableKeyListener();
				if (text == Text.BTN_UNKNOWN_CUE) {
					Experiment.xp.skipFurtherAssociations("__UNKNOWN__");
				} else if (text == Text.BTN_NO_FURTHER_RESPONSES) {
					Experiment.xp.skipFurtherAssociations("__NO_FURTHER_RESPONSES__");
				} else {
					Experiment.xp.skipFurtherAssociations("__ERROR_(this should no be here)__");
				}
			}});	
		}