new ContentFlowAddOn ('lightbox', {
    init: function () {
        var lightboxBaseDir = this.scriptpath+"js/";
        var lightboxCSSBaseDir = this.scriptpath+"css/";
        var lightboxImageBaseDir = this.scriptpath+"images/";
 
        this.addScript(lightboxBaseDir+"lightbox.js");
        this.addStylesheet(lightboxCSSBaseDir+"lightbox.css");
        document.write('<script type="text/javascript">\
var loadingImage = "'+lightboxImageBaseDir+'loading.gif";\
var closeButton = "'+lightboxImageBaseDir+'close.gif"; \
</script>');
    },
 
ContentFlowConf: {
        onclickInactiveItem: function (item) {
            this.conf.onclickActiveItem(item);
        },
 
        onclickActiveItem: function (item) {
            var url, target;
            if (item.element['href']){
                url = item.element['href'];
                return false; // prevent default in IE
                item.preventDefault();
            }
            else if (item.element.getAttribute('href')) {
                url = item.element.getAttribute('href');
            }
            if (typeof url !== "undefined" && url !== null) {
                if (item.element.getAttribute('target')) {
                    target = item.element.getAttribute('target')
                    if (typeof url !== "undefined" && url !== null) {
                        window.open(url, target).focus();
                    }
                }
                else {
                    window.location.href = url;
                }
            }
            else {
                var content = item.content;
                if (content.getAttribute('src')) {
                    if (! item.element.getAttribute('href') && ! item.content.getAttribute('href')) {
                        //
                        item.content.setAttribute ('href', content.getAttribute('src')); // IE8
                        item.content.href = content.getAttribute('src'); // other browsers!
                    }
                    if (item.caption) {
                        item.content.setAttribute ('title', item.caption.innerHTML);
                    }
                    showLightbox(item.content);
                }
            }
        }
    }
 
});