/************************************************************************ Plugin: Video control by scrolling - Copyleft by Dongsoo Lee - download plugin: http://tmk1.co.kr/js/rolVideo.js sample: http://jsfiddle.net/starbros/091e2jf9/show default usage: selector.rolVideo(proper_name); optional usage: selector.rolVideo(proper_name, user_button_url); ★★★ .rolVideo() scripts must be used after