        
        // nalezy do katalogu /ROOT/html/js przekopiowac katalog lightbox zawierajcy 
        
        var mark = 'LightBoxScripts';

        function addCssLink(cssFilePath){
            csslink = document.createElement('link');
            csslink.setAttribute("type" , "text/css");
            csslink.setAttribute("rel"  , "stylesheet");
            csslink.setAttribute("media", "screen");
            csslink.setAttribute("href" , cssFilePath);
            csslink.setAttribute("id"   , mark);

            headTag = document.getElementsByTagName('head')[0];
            headTag.appendChild(csslink);
        }

        function addScript(scriptFilePath){
            scriptTag = document.createElement('script')
            scriptTag.setAttribute("type"   , "text/javascript")
            scriptTag.setAttribute("src"    , scriptFilePath)

            ht = document.getElementsByTagName('head')[0];
            ht.appendChild(scriptTag);
        }

        var tagId = "#"+mark;
        if(jQuery(tagId).attr("type") == undefined){
            addCssLink("/html/js/lightbox/css/lightbox.css");                                                       
            addScript("/html/js/lightbox/prototype.js");
            addScript("/html/js/lightbox/effects.js");
            addScript("/html/js/lightbox/builder.js");
            addScript("/html/js/lightbox/lightbox.js");
        }
