private void checkStart() {
		if (mapFile != null) {
			if ((MapInterpreter.mapchecker(mapFile.getAbsolutePath()))
					&& listOfBrains.size() > 2) {
				startButton.unlock();
				setButtonGreen(startButton);
			} else {
				setButtonRed(startButton);
				startButton.lock();
			}
		} else if (mapMap != null) {
			if (listOfBrains.size() > 2) {
				startButton.unlock();
				setButtonGreen(startButton);
			} else {
				setButtonRed(startButton);
				startButton.lock();
			}
		}

	}