// from https://github.com/meteor/meteor/blob/devel/examples/localmarket/client/templates/overlay.js#L27-L51

Template.overlay.rendered = function() {
  this.find('#overlay-hook')._uihooks = {
    insertElement: function(node, next, done) {
      var $node = $(node);

      $node
        .hide()
        .insertBefore(next)
        .velocity('fadeIn', {
          duration: ANIMATION_DURATION
        });
    },
    removeElement: function(node, done) {
      var $node = $(node);

      $node
        .velocity("fadeOut", {
          duration: ANIMATION_DURATION,
          complete: function() {
            $node.remove();
          }
        });
    }
  }
}