chromium-status: add status field help text

templates/main.html

 {% extends "base.html" %}
 
+{% block extra_head %}
+    <script src="js/main/main.js"></script>
+{% endblock %}
+
 {% block content %}
-  <script type="text/javascript">
-    window.onload=function() {
-      document.add_new_message.message.focus();
-    }
-  </script>
+  <!-- Keep in sync with status.py:Status.general_state() logic -->
+  <div id="help" class="help" hidden>
+The message is scanned for partial matches (in the order listed)<br>
+and will set the tree state accordingly. The scan order does <b>not</b><br>
+correspond to the severity of the tree state.<br>
+<br>
+&nbsp;(1) "<span class="maintenance">maint</span>": The tree is closed for maintenance<br>
+&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (also needs to have the text "close")<br>
+&nbsp;(2) "<span class="throttled">throt</span>": The tree is throttled; tread carefully<br>
+&nbsp;(3) "<span class="closed">close</span>": The tree is closed<br>
+&nbsp;(4) Otherwise, the tree is <span class="open">open</span> for business

[cmp, 2013/11/10 16:31:06]

The rest of this file is well-indented, let's keep this indented, too.  +4
indent on lines 9-18, and rebalance for <80 chars per line.

[vapier, 2013/11/10 20:49:05]

done (although the rest of the file doesn't follow the 80 col rule)

+  </div>
+
   <center>
   {% if write_access %}
     {% if error_message %}
       <div class="error">
       {{ error_message }}
       </div>
     {% endif %}
     <form action="/" name="add_new_message" method="post">
-      <input type="text" size="80" name="message" value="{{ message }}">
+      <textarea cols="80" rows="2" name="message" style="vertical-align: middle;">{{ message }}</textarea>
       <input type="hidden" name="last_status_key" value="{{ last_status_key }}">
       <input type="submit" name="change" value="Change">
       <input type="button" name="refresh" value="Refresh" onclick="location.href='/';">
       <input type="button" name="history" value="History" onclick="location.href='/status_viewer';">
     </form>
   {% endif %}
   <br><br>
   <h2>Last 25 {{ title }}</h2>
   <table border="1" cellpadding="5">
   <tr bgcolor="#CCCCFF">
     <td><b>Who</b></td>
     <td><b>When</b></td>
     <td><b>Message</b></td>
   </tr>
   {% for a_status in status %}
     <tr class="{{ a_status.general_state }}">
       <td>{{ a_status.username }}</td>
       <td>{{ a_status.date|date:"D M d, H:i T " }}</td>
       <td>{{ a_status.message }}</td>
     </tr>
   {% endfor %}
 
   </table>
   </center>
 {% endblock %}