Displaying HTML - Javascript

[tutor2u]

Trying to use some ad serving code in a fragment, using the code below

Anyone got any thoughts on why the ad wont display?

----Fragment----

!!>

<!-- AdSpeed.com Serving Code 7.9.4 for [Zone] Actinic GCSE Economics [Any Dimension] -->
<script type="text/javascript" src="http://g.adspeed.net/ad.php?do=js&zid=21836&wd=-1&ht=-1&target=_top"></script>
<!-- AdSpeed.com End -->

<!!

----Fragment----

Jim

[Duncan Rounding]

Your delimiters are wrong.

It should be:

!!<
html here...
>!!

[tutor2u]

Thanks Duncan!