$(document).ready(function(){
    $("#contactForm").validate({
        rules: {
            email: {
                required: true,
                email: true
                }
            },
        messages: {
            email:{
                required: "&nbsp",
                email: "&nbsp"
            }
        },
	success: function(label) {
            label.html(" ").addClass("sprawdzony");
	},
        invalidHandler: function() {
            $(".js-movingButton").effect("shake", { times:3, distance: 5 }, 100);
        }

    });
});