var typeArray = ["username", "username", "username", "password", "password", "password"]
var LCNArray = ["lowercase", "capitals", "numbers", "lowercase", "capitals", "numbers"];
for (var a = 0; a < 6; a++) {
	(function (a) {
		document.querySelector("#" + typeArray[a] + "-" + LCNArray[a] + "-label").addEventListener("click", function () {
			if (document.querySelector("#" + typeArray[a] + "-" + LCNArray[a]).checked) {
				document.querySelector("#" + typeArray[a] + "-" + LCNArray[a]).checked = false;
			} else {
				document.querySelector("#" + typeArray[a] + "-" + LCNArray[a]).checked = true;
			}
		});
	}(a));
}