Embed youtube met en zonder flash

Flash:

<iframe width="560" height="315" src="https://www.youtube.com/embed/jVSzwagp76U" frameborder="0" allowfullscreen></iframe>

HTML5:

<embed src="https://www.youtube.com/v/jVSzwagp76U&amp;html=1" width="560" height="315">