$(document).ready(function() {
	$("form#subscribe").validate({
		errorLabelContainer: "#message_box",
		wrapper: "li",
		errorElement: "p"
	});
	$("#involved").click(function() {
		if($("#involved").attr("checked"))
		{
			$("#businessname").addClass("required");
		}
		else
		{
			$("#businessname").removeClass("required");
		}
	});
});