$(document).ready(function(){
  $('#kontakt-form form').validate({
    rules: {
      visitor: {
        required: true,
      },
      visitormail: {
        required: true,
        email: true
      },
      attn: {
         required: true,
      },
      password: {
        minlength: 6,
        required: true
      },
      passconf: {
        equalTo: "#password"
      }
    },
    success: function(label) {
      label.text('OK!').addClass('valid');
    }
  });
});