put input embed in page product

[wallacept]

youtube have a input with embed video, fine?

i can put in page product my store a input with embed this page?
view sreenshot.

i put in product.tpl:

<embed src="{$product.link|escape:'htmlall':'UTF-8'}" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="560" height="340">
           </embed>

but not appear.