function hide_lazy_ani (element){ if (element.id) { var el = document.getElementById('loading-' + element.id), className = 'hide'; if (!!document.body.classList) { el.classList.add(className); } else { el.className += (el.className ? ' ' : '') + className; } } } function initLazyload(){ $.ll = new LazyLoad({elements_selector:'img[data-original]', callback_load: hide_lazy_ani, callback_error: hide_lazy_ani}); $.ll.handleScroll(); return !0; } $(document).ready(function(){ !/undefined/i.test(typeof(LazyLoad)) && initLazyload(); });