modale register bug fix

js/materio_user.js

@@ -63,6 +63,10 @@ MaterioUser = function(){
 
         $('body').append($('<div>').addClass('modal-wrapper').append($modal));
 
+        $('.modal-wrapper').bind('click', function(event) {
+          $(this).remove();
+        });
+
         // doesn't work
         // Drupal.attachBehaviors('bodi>.modal-wrapper');