Youtube-Related Videos Appearing on Embeds
Does watching a YouTube video on another site leave you hungering for more like it? Youtube has recently added another new feature for the embedded player with a scroll-through feature that shows related videos to your embeds.
It's fun to play with and lets you discover new, related videos without leaving your site. Just hover over the video after pressing "play" and watch the magic unfold…
You can see related videos at the bottom of the player and also a right,left clickable linked videos list on the left and right, so that you can goto the previous and next videos right on the site which you currently viewing.
Suppose if you dont want this new feature of related videos , then use this:
If for any reason you don't want this option turned on, you can modify the video URL by attaching a rel=0 parameter to the video. i.e. http://www.youtube.com/v/&rel=0
Example :