Lazy Load Images using javascript

/***--------------  JS File ------------------------***/

$(window).bind("load", function(){
 var timeout = setTimeout(function() {
  $('.lazyload1second').each(function(){      
   $(this).attr('src', $(this).attr('original_link')).fadeIn(700);
   $(this).removeAttr('original_link');   
  });
 }, 500);
});

/***--------------  Image Tag ------------------------***/

<img  width="100%" src="/images/right_banner_loader.jpg" original_link="/images/Mobikwik_homebanner.jpg" alt="Get 100 off on meru cabs" class="lazyload1second">

Done...