function PayDiv(str) {
	if (str == "a") {
		div_a.style.display = "";
		div_b.style.display = "none";
		div_a1.style.display = "";
		div_b1.style.display = "none";

	}
	else if (str == "b") {
		div_a.style.display = "none";
		div_b.style.display = "";
		div_a1.style.display = "none";
		div_b1.style.display = "";

	}
	else {
		div_a.style.display = "";
		div_b.style.display = "none";
		div_a1.style.display = "";
		div_b1.style.display = "none";

	}
}

function PayDivSub(str) {
	if (str == "c") {
		div_c.style.display = "";
		div_d.style.display = "none";
		div_c1.style.display = "";
		div_d1.style.display = "none";

	}
	else if (str == "d") {
		div_c.style.display = "none";
		div_d.style.display = "";
		div_c1.style.display = "none";
		div_d1.style.display = "";

	}
	else {
		div_c.style.display = "";
		div_d.style.display = "none";
		div_c1.style.display = "";
		div_d1.style.display = "none";

	}
}