Toggle New Year show announcement

Show link to promo audio between Nov 1 and Dec 28. Show link to
live stream between Dec 29 and Jan 1.

templates/content-new_year_show_announcement.tpl.html

@@ -12,18 +12,19 @@
 		We will leave the recording going until at least <!--% get_new_year_show_end() %-->, and keep recording until the conversation stops.</p>
 		<p>
 		So please stop in. Say "Hi" and maybe join in the conversation with other HPR listeners and contributors. It's always a good time!!<br>
-
-		<h2>Listen to the live stream</h2>
-
-		<p>
+<!--% IF date.format(date.now, '%m') == 11 || date.format(date.now, '%d') < 29 %-->
+		<audio controls preload="none">
+			<source src="<!--% absolute_path(baseurl) %-->promos/hpr-nye-promo.ogg" type="audio/ogg">
+		</audio>
+<!--% ELSE %-->
 		<img src="images/livestream.png" /><br />
 		<audio controls autoplay>
 			<source src="https://files.shownotes.ooguy.com/stream" type="audio/mpeg" >
 		</audio> <br />
 		<a href="https://files.shownotes.ooguy.com/stream">https://files.shownotes.ooguy.com/stream</a><br />
 		<a href="https://hackerpublicradio.org/live">https://hackerpublicradio.org/live</a><br />
+<!--% END %-->	
 		</p>
-
 		<p><a href="<!--% absolute_path(baseurl) %-->new_year.html">More information…</a></p>
 	</article>
 </div>