add useremail field

static/voyage.css

@@ -41,6 +41,10 @@ body {
 	font-weight: bold;
 }
 
+.useremail > span {
+	color: darkblue;
+}
+
 .name {
 	color: darkgreen;
 	font-weight: bold;

templates/thread.html

@@ -53,10 +53,7 @@
 					{% if post.subject %}
 					<span class="subject">{{ post.subject }}</span>
 					{% endif %}
-					<span class="name">{{ post.name }}</span>
-					{% if post.tripcode %}
-					<span class="tripcode">{{ post.tripcode }}</span>
-					{% endif %}
+					{% if post.email %}<a class="useremail" href="{{ post.email }}">{% endif %}<span class="name">{{ post.name }}</span>{% if post.tripcode %} <span class="tripcode">{{ post.tripcode }}</span>{% endif %}{% if post.email %}</a>{% endif %}
 					<span class="time">{{ post.time.astimezone().strftime('%Y-%m-%d %H:%M') }}</span>
 					<span class="id">No.{{ post.id }}</span>
 					{% if backlinks.get(post.id) %}