youtube embed api timeline scrub % of video loaded

so please fist see this [login to view URL] I need to embed a youtube exactly the same as this and in my specific case show the % of video loaded this shown in the statistics at the bottom of the page in the example the video timeline can be moved even when the video is paused and the % of video loaded is update. that's it if this can be done with javascript great if it needs the uptube api thats ok too just let me know. quick turn around and quick payment