Sample of Embedding a YouTube Video in an HTML Document

Here is the code used to embed the video:
<iframe width="420" height="315" src="http://www.youtube.com/embed/Ideg2Ek0kdc" frameborder="0" allowfullscreen></iframe>
To get the embedding code for your video go to http://www.youtube.com and pull up the video you wish to embed.
Click on the Share link below the video.
Click on the Embed button.
Copy the code that appears in the box into your web-page html code.