public void setSelectionCrossoverOp(String selectedSelectionCrossoverOp) {
		try {
			Class crossoverClass = Class.forName(selectedSelectionCrossoverOp);
			selectionCrossoverOp = (Selection) crossoverClass.newInstance();
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
		} catch (InstantiationException e) {
			e.printStackTrace();
		} catch (IllegalAccessException e) {
			e.printStackTrace();
		}
	}