Scroll down (slowly!) and see the images loading only when they come on screen.
Ink.requireModules(['Ink.UI.LazyLoad_1'], function(LazyLoad) {
new LazyLoad('.lazyload-container', {
delta: -100,
placeholder: 'http://cdn.ink.sapo.pt/2.2.1/img/logo_home.png',
onInsideViewport: function(data){
var newElm = document.createElement('p');
newElm.innerHTML = 'image with src="'+data.element.src+'" is now inside the viewport.';
data.element.parentNode.insertBefore(newElm, data.element);
}
});
});