3 files changed, 22 insertions, 96 deletions
diff --git a/2020/info/15.md b/2020/info/15.md
index 98c711e1..297b6cfe 100644
--- a/2020/info/15.md
+++ b/2020/info/15.md
@@ -53,100 +53,27 @@ website.
 <a name="transcript"></a>
 # Transcript
 
-00:00:00.080 --> 00:00:03.120
-Adolfo: Okay, excellent.
-
-00:00:03.120 --> 00:00:06.960
-Hello, everyone and
-
-00:00:06.960 --> 00:00:10.080
-nice meeting you. Let me
-
-00:00:10.080 --> 00:00:12.400
-thank the the organizer for all the
-
-00:00:12.400 --> 00:00:13.920
-organization and all the work they are
-
-00:00:13.920 --> 00:00:15.200
-doing to support us.
-
-00:00:15.200 --> 00:00:18.400
-My name is Adolfo Villafiorita.
-
-00:00:18.400 --> 00:00:20.733
-I'm teaching at the University of
-Trento.
-
-00:00:20.733 --> 00:00:24.480
-I will shortly be working at
-
-00:00:24.480 --> 00:00:26.240
-shared.tech, which is
-
-00:00:26.240 --> 00:00:29.359
-a non-profit organization developing
-
-00:00:29.359 --> 00:00:30.530
-applications to
-
-00:00:32.399 --> 00:00:35.680
-recover surplus food.
-
-00:00:35.680 --> 00:00:38.600
-The reason of the talk today
-
-00:00:38.600 --> 00:00:40.079
-and the reason I'm here today
-
-00:00:40.079 --> 00:00:42.719
-is to talk about my experience in moving
-
-00:00:42.719 --> 00:00:47.200
-from Jekyll static website generator to
-Org Mode.
-
-00:00:47.200 --> 00:00:50.700
-The reason I moved to Org Mode
-
-00:00:50.700 --> 00:00:53.100
-is to have better support for
-
-00:00:53.100 --> 00:00:56.800
-literate programming on the websites
-
-00:00:56.800 --> 00:00:58.399
-at the University of Trento, where we
-
-00:00:58.399 --> 00:01:00.480
-make available the content for the
-
-00:01:00.480 --> 00:01:04.720
-the students.
-
-00:01:04.720 --> 00:01:08.900
-First of all, what is a static
-website generator?
-
-00:01:08.900 --> 00:01:10.080
-It is basically a tool which
-
-00:01:10.080 --> 00:01:11.360
-allows you to
-
-00:01:11.360 --> 00:01:15.360
-generate HTML files out of text files
-
-00:01:15.360 --> 00:01:17.439
-containing basically two types of
-
-00:01:17.439 --> 00:01:20.700
-information: metadata and content.
+00:00:00.080 --> 00:00:03.120 Adolfo: Okay, excellent. Hello, everyone
+and nice meeting you. Let me thank the the organizer for all the
+organization and all the work they are doing to support us. My name is
+Adolfo Villafiorita. I'm teaching at the University of Trento. I will
+shortly be working at shared.tech, which is a non-profit organization
+developing applications to recover surplus food.
+
+00:00:35.680 --> 00:00:38.600 The reason of the talk today and the
+reason I'm here today is to talk about my experience in moving from
+Jekyll static website generator to Org Mode. The reason I moved to Org
+Mode is to have better support for literate programming on the
+websites at the University of Trento, where we make available the
+content for the the students.
+
+00:01:04.720 --> 00:01:08.900 First of all, what is a static website
+generator? It is basically a tool which allows you to generate HTML
+files out of text files containing basically two types of information:
+metadata and content.
 
 00:01:20.700 --> 00:01:23.119
 Metadata is a
-
-00:01:23.119 --> 00:01:26.159
 set of key pairs describing the
 
 00:01:26.159 --> 00:01:28.560
diff --git a/templates/page.tmpl b/templates/page.tmpl
index 576f3d66..44b6a957 100644
--- a/templates/page.tmpl
+++ b/templates/page.tmpl
@@ -69,12 +69,11 @@
   let qnaVideo; // some pages have a questions and answers video
   let timestamps;
 
-  // expects a string like "mm:ss"
+  // expects a string like "mm:ss.mmm"
   function parseSeconds(timeString) {
-      const times = timeString.split(":");
-      const minutes = parseFloat(times[0]);
-      const seconds = parseFloat(times[1]);
-      return (minutes * 60) + seconds;
+    return timeString.split(":").reduce(function(prev, o) {
+      return prev * 60 + parseFloat(o);
+    });
   }
 
   window.onload = function initScript() {
diff --git a/templates/subtitle.md b/templates/subtitle.tmpl
index dcd6971e..dcd6971e 100644
--- a/templates/subtitle.md
+++ b/templates/subtitle.tmpl