jgsw Category Image JAIL
This vqmod implements Jquery Asynchronous Image Loader into product category pages. It will decrease load times and can be used to optimize mobile themes.
"JAIL is a jQuery plugin that lazy load images making your page load faster."
"Images are downloaded when they are visible or when they become visible inside the viewport (area you see in your browser)." - http://sebarmeli.github.com/JAIL/
Demo : http://link.jgsw.co/jail
Fully compatible with opencart 18.104.22.168 to 22.214.171.124
May not function out of the box with heavily modified themes, please contact me for a custom install service.