static String omzettenHoofdletter(String reeks) {
		for(int i = 0; i < reeks.length(); i++) {
			if(reeks.charAt(i) > 64 && reeks.charAt(i) < 91)
				reeks = reeks.replace("A","a");
				reeks = reeks.replace("B","b");
				reeks = reeks.replace("C","c");
				reeks = reeks.replace("D","d");
				reeks = reeks.replace("E","e");
				reeks = reeks.replace("F","f");
				reeks = reeks.replace("G","g");
				reeks = reeks.replace("H","h");
				reeks = reeks.replace("I","i");
				reeks = reeks.replace("J","j");
				reeks = reeks.replace("K","k");
				reeks = reeks.replace("L","l");
				reeks = reeks.replace("M","m");
				reeks = reeks.replace("N","n");
				reeks = reeks.replace("O","o");
				reeks = reeks.replace("P","p");
				reeks = reeks.replace("Q","q");
				reeks = reeks.replace("R","r");
				reeks = reeks.replace("S","s");
				reeks = reeks.replace("T","t");
				reeks = reeks.replace("U","u");
				reeks = reeks.replace("V","v");
				reeks = reeks.replace("W","w");
				reeks = reeks.replace("X","x");
				reeks = reeks.replace("Y","y");
				reeks = reeks.replace("Z","z");
		}
		return reeks;
	}