// ** Funzioni **
function include(file){
   var script  = document.createElement('script');
   script.src  = file;
   script.type = 'text/javascript';

   document.getElementsByTagName('head').item(0).appendChild(script);
}

function includeCss(file){
   var link  = document.createElement('link');
   link.rel  = "stylesheet";
   link.type = 'text/css';
   link.href = file;

   document.getElementsByTagName('head').item(0).appendChild(link);
}

includeCss("/js/lightbox/css/lightbox.css");
include("/js/lightbox/js/prototype.js");
include("/js/lightbox/js/scriptaculous.js?load=effects,builder");
include("/js/lightbox/js/lightbox.js");