Sorry, now I forget... Here's the html of the email I received. Notice that the activation code is within the <a tag:
You are now registered with an account at The <span style="border-bottom: 1px dashed rgb(0, 102, 204); background: transparent none repeat scroll 0% 0%; cursor: pointer; -moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; -moz-background-inline-policy: -moz-initial;" class="yshortcuts" id="lw_1247447874_0">Libertarian Party</span> of Pennsylvania - Forum, dmorley123!<br>
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Your username is "dmorley123".<br>
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Before you can login, you first need to activate your account. To do so, please follow this link:<br>
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<a rel="nofollow" target="_blank" href="
http://www.lppa.org/component/option,com_smf/Itemid,60/action,activate/u,8551/code,38b4f62623%3C/a%3E%3Cbr%20/%3E/%0A%3Cbr%20/%3E%0AShould%20you%20have%20any%20problems%20with%20activation,%20please%20use%20the%20code%20">
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<span class="yshortcuts" id="lw_1247447874_1">Regards,<br>
The The Libertarian Party of Pennsylvania - Forum Team.</span>