<!-- Login form Jquery effect -->
    $().ready(function() {
      $("input[name=form_chooser]:radio").click(function() {
	$("#intro").slideUp();
        $(".foo").hide()
        var n = $("input[name=form_chooser]:checked").val()
        $(".foo:#" + n).show()
      });
    });
<!-- End login form Jquery effect -->

<!-- Validate login/registration form on keyup and submit -->
$().ready(function() {
	// validate signup form on keyup and submit
	$("#signupForm").validate({
		rules: {
			firstName: {
				required: "#radioRegisterForm:checked"
			},
			lastName: {
				required: "#radioRegisterForm:checked"
			},
			jobTitle: {
				required: "#radioRegisterForm:checked"
			},
			companyName: {
				required: "#radioRegisterForm:checked"
			},
			streetAddress: {
				required: "#radioRegisterForm:checked"
			},
			city: {
				required: "#radioRegisterForm:checked"
			},
			stateProvince: {
				required: "#radioRegisterForm:checked"
			},
			postalCode: {
				required: "#radioRegisterForm:checked"
			},
			country: {
				required: "#radioRegisterForm:checked"
			},
			phone: {
				required: "#radioRegisterForm:checked"
			},
			password: {
				required: "#radioRegisterForm:checked"
			},
			email: {
				required: "#radioRegisterForm:checked",
				email: true
			},
			loginEmail: {
				required: "#radioLoginForm:checked",
				email: true
			},
			password: {
				required: "#radioLoginForm:checked"
			}
		},
		messages: {
			firstName: "Please enter your First Name",
			lastName: "Please enter your Last Name",
			jobTitle: "Please enter your Job Title",
			companyName: "Please enter your Company Name",
			streetAddress: "Please enter your Street Address",
			city: "Please enter your City",
			stateProvince: "Please enter your State/Province",
			postalCode: "Please enter your Postal Code",
			country: "Please enter your Country",
			phone: "Please enter your Phone",
			password: {
				required: "Please provide a password"
			},
			email: "Please enter a valid email address",
			loginEmail: "Please enter a valid email address"
		}
	});
	
});
<!-- Validate login/registration form on keyup and submit -->