$(document).ready(function() {
	$("#reg-btn-agree").attr("disabled", "disabled");

	$("#agree-check").click(function() {
		var checked_status = this.checked;
		if (checked_status == true) {
			$("#reg-btn-agree").removeAttr("disabled");
		}
		else {
			$("#reg-btn-agree").attr("disabled", "disabled");
		}
	});
});