also see Video Tutorial:
Embedding Movies

Embed YouTube™ Movies in your Page and Blog Posts using the Movie Tool


From YouTube, search for the video clip you want to embed in your page


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Below the video, look for a button that says "Share" then click on the "Embed" button.


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Select and copy the code in the Embed field


Open the content area on the page where you want to place the video


Click the "Movie" tool in the Editor toolbar Picture_29.png


Paste the copied code into the box in the lower portion of the open Editor toolbar


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Click the OK button just below the code Picture_31.png


Save your changes SaveIcon.png