(function() {
            function logElementEvent(eventName, element) {
                console.log("Error cargando imagen:", eventName);
            }
            var callback_loaded = function(element) {
                element.style = "";
            };
            var callback_error = function(element) {
                logElementEvent("💀 ERROR", element);
                element.src = "https://via.placeholder.com/440x560/?text=Error+Loading+Image";
            };

            ll = new LazyLoad({
                elements_selector: ".viewer-img",
                thresholds:"600%",
                callback_loaded: callback_loaded,
                callback_error: callback_error,
            });
        })();