$(function() {					 
	$('#theForm').validate({
		rules: { 
			number_of_rooms: { required: function() { return $('#choice').val() == 'chambres' } },
			arrival_time: { required: function() { return $('#choice').val() == 'restaurants' } },
			r_number_of_persons: { required: function() { return $('#choice').val() == 'restaurants' } },			
			first_name: { required: true },
			last_name: { required: true },
			address: { required: true },
			postal_code: { required: true },
			city: { required: true },
			telephone: { required: true },
			email: { required: true, email: true }
    },
		showErrors: function() { }
	});
});