$.url = function(url) {
  return $("meta[name='Identifier-URL']").attr('content')+url.substr(1);
}

$(function() {
	$('a.lightbox').lightBox({imageLoading:$.url('/img/lightbox/loading.gif'),
							imageBtnClose:$.url('/img/lightbox/closelabel.gif'),
							imageBlank:$.url('/img/lightbox/blank.gif'),
							txtImage:'Imágen',
							txtOf:'de'});
});