AtelierSlider.js

$.Dagobert.Controllers.AtelierSlider.prototype.clicked = function( event ){
  var $target = $( event.target );
  if ( $target.parents( 'a' ).length ){
    $target = $target.parents( 'a' ).first();
  }

  if ( $target.is( 'a' ) && $target.parents( '.ce_atelierImg' ).length ){
    event.stopPropagation();
    event.preventDefault();

    if ( ! ( $target.parents( '.firstVisible' ).length || $target.parents( '.lastVisible' ).length ) ){
      var lightbox = $.Dagobert.getController( 'Lightbox', $target.attr( 'href' ), { element: $target, width: 852, height: 575, slide: $target.hasClass( 'slide' ), cache: false });
      lightbox.open();
    }
  }