function galerBarra() {
  var ancho_ventana = $(window).width();

  $(window).resize(function(){
    var ancho_ventana = $(window).width();
    $(function() {$('.scroll-pane').jScrollPane({horizontalDragMinWidth: 100, horizontalDragMaxWidth: 100, autoReinitialise: true}); });
  });

  $(window).resize(function() {
    if(this.resizeTO) clearTimeout(this.resizeTO);
    this.resizeTO = setTimeout(function() {
      $(this).trigger('resizeEnd');
    }, 500);
  });
  $(window).bind('resizeEnd', function() {
    $(function() {$('.scroll-pane').jScrollPane({horizontalDragMinWidth: 100, horizontalDragMaxWidth: 100, autoReinitialise: false}); });
  });
}