public void focusGained(FocusEvent e) {
			if (e.getSource() == InchesInput) {
				InchesInput.setText(" ");
			}

			else if (e.getSource() == FeetInput) {
				FeetInput.setText(" ");
			}

			else if (e.getSource() == YardsInput) {
				YardsInput.setText(" ");
			}

			else if (e.getSource() == MillimetersInput) {
				MillimetersInput.setText(" ");
			}

			else if (e.getSource() == CentimetersInput) {
				CentimetersInput.setText(" ");
			}

			else if (e.getSource() == MetersInput) {
				MetersInput.setText(" ");
			}
		}