ajax load content effect

Hi,

i used this plugin and use advanced option as pagination. But i need ajax loading effect on next button and previous button. is this possible with this plugin. And how can i do this. Here is loading effect site url:-

http://news.harvard.edu/gazette/

in bootom tab menu. I need this ajax loading effect.

https://wordpress.org/plugins/wp-tab-widget/

[ No bumping please. ]