diff --git a/templates/logbookform.html b/templates/logbookform.html
index cc338b340..1521ef237 100644
--- a/templates/logbookform.html
+++ b/templates/logbookform.html
@@ -59,8 +59,15 @@
            title="We had a lot of fun..."
            placeholder="We had a lot of fun..."  required />We had a lot of fun...
            </textarea>
-
-            <br><br><br>
+           <br>
+           [Type in text in <a href="/handbook/logbooks.html#format">Logbook HTML format</a>.]
+    <br /><br />         
+           <label for="tu">Time underground (hours)</label>
+           <input {% if not user.username %} disabled{% endif %} 
+           label = "tu" name = "tu" size="5"
+           title="Time underground (hours)"
+           placeholder="0.1"    /> 
+    <br /><br /> <span style="color: red">This DOES NOT WORK yet</span> 
        <button  class="fancybutton2"  style="padding: 0.5em 25px; margin-left: 110px" type = "submit" value = "save" >
           Save logbook entry
        </button>