Lazy Load

lazyload.js

$(document).ready(function() {
    $("#about").click(function() {
        $('#about > .lazyload').each(function() {
            // set the img src from data-src
            $(this).attr('src', $(this).attr('data-src'));
        });
    });

    $("#articles").click(function() {
        $('#articles > .lazyload').each(function() {
            // set the img src from data-src
            $(this).attr('src', $(this).attr('data-src'));
        });
    });

});