public void focusLost(FocusEvent e) {
			if (e.getSource() == InchesInput) {
				CalculateConversionButton.setFocusable(true);
			}

			else if (e.getSource() == FeetInput) {
				CalculateConversionButton.setFocusable(true);
			}

			else if (e.getSource() == YardsInput) {
				CalculateConversionButton.setFocusable(true);
			}

			else if (e.getSource() == MillimetersInput) {
				CalculateConversionButton.setFocusable(true);
			}

			else if (e.getSource() == CentimetersInput) {
				CalculateConversionButton.setFocusable(true);
			}

			else if (e.getSource() == MetersInput) {
				CalculateConversionButton.setFocusable(true);
			}
		}