diff --git a/main.html b/main.html
index 704753ca77..ad1d7bd2de 100644
--- a/main.html
+++ b/main.html
@@ -69,20 +69,22 @@
     </div>
 
     <div id="calculator_div" class="leanModal_box">
-      <input type="text" id="calculator_input">
-      <input id="calculator_button" type=button value="=&gt;">
-      <input type="text" id="calculator_output" readonly>
+      <form id="calculator">
+        <input type="text" id="calculator_input">
+        <input id="calculator_button" type="submit" value="=&gt;">
+        <input type="text" id="calculator_output" readonly>
+      </form>
 
 <table>      <tr><td align="right">Suffixes</td><td>&nbsp;:&nbsp;</td><td align="left"> %kMGTcmunp</td></tr>
       <tr><td align="right">Operations</td><td>&nbsp;:&nbsp;</td><td align="left"> ^ * / + - ()</td></tr>
       <tr><td align="right">Functions</td><td>&nbsp;:&nbsp;</td><td align="left"> sin, cos, tan, sqrt, log10, log2, ln, arccos, arcsin, arctan, abs </td></tr>
       <tr><td align="right">Constants</td><td>&nbsp;:&nbsp;</td><td align="left"> e</td></tr>
       <!--p> Unsupported: ||, j </p
-Students won't know what parallel means at this time. 
-Complex numbers aren't well tested in the courseware, so we would prefer to not expose them. 
-If you read the comments in the source, feel free to use them. If you run into a bug, please 
-let us know. But we can't officially support them right now. 
---> 
+Students won't know what parallel means at this time.
+Complex numbers aren't well tested in the courseware, so we would prefer to not expose them.
+If you read the comments in the source, feel free to use them. If you run into a bug, please
+let us know. But we can't officially support them right now.
+-->
 </table>
     </div>
 
@@ -103,7 +105,8 @@ $(function() {
 
 // Calculator
 $(function() {
-    $("#calculator_button").click(function(){
+    $("form#calculator").submit(function(e){
+      e.preventDefault();
       $.getJSON("/calculate", {"equation":$("#calculator_input").attr("value")},
         function(data){
         $("#calculator_output").attr("value",data.result);
diff --git a/simplewiki_base.html b/simplewiki_base.html
index 731f5be8d9..2770013771 100644
--- a/simplewiki_base.html
+++ b/simplewiki_base.html
@@ -2,8 +2,6 @@
 
 <%inherit file="main.html"/>
 
-<%block name="title"><title>${"wiki_title"}</title></%block>
-
 <%block name="headextra">
   <!-- <link rel="stylesheet" media="screen,print" href="/static/simplewiki/css/base.css" /> -->
   <!-- <link rel="stylesheet" media="print" href="/static/simplewiki/css/base_print.css" /> -->
diff --git a/simplewiki_create.html b/simplewiki_create.html
index 3d820310f6..65ecbff4aa 100644
--- a/simplewiki_create.html
+++ b/simplewiki_create.html
@@ -2,6 +2,8 @@
 
 <%inherit file="simplewiki_base.html"/>
 
+<%block name="title"><title>Create Article - MITX 6.002 Wiki</title></%block>
+
 <%block name="wiki_page_title">
 Create article
 </%block>
diff --git a/simplewiki_edit.html b/simplewiki_edit.html
index 7ead7f4abc..30e2c6ecc0 100644
--- a/simplewiki_edit.html
+++ b/simplewiki_edit.html
@@ -2,6 +2,8 @@
 
 <%inherit file="simplewiki_base.html"/>
 
+<%block name="title"><title>${"Edit " + wiki_title + " - " if wiki_title is not UNDEFINED else ""}MITX 6.002 Wiki</title></%block>
+
 <%block name="wiki_page_title">
 ${ wiki_article.title }
 </%block>
diff --git a/simplewiki_error.html b/simplewiki_error.html
index 5f9bb0be5c..f4269f1043 100644
--- a/simplewiki_error.html
+++ b/simplewiki_error.html
@@ -6,6 +6,9 @@
     from django.core.urlresolvers import reverse
 %>
 
+<%block name="title"><title>Oops... - MITX 6.002 Wiki</title></%block>
+
+
 <%block name="wiki_page_title">
 Oops...
 </%block>
diff --git a/simplewiki_history.html b/simplewiki_history.html
index 0cdeaf4b30..bea5a02284 100644
--- a/simplewiki_history.html
+++ b/simplewiki_history.html
@@ -2,6 +2,8 @@
 
 <%inherit file="simplewiki_base.html"/>
 
+<%block name="title"><title>${"Revision history of " + wiki_title + " - " if wiki_title is not UNDEFINED else ""}MITX 6.002 Wiki</title></%block>
+
 <%!
     from django.core.urlresolvers import reverse
 %>
diff --git a/simplewiki_searchresults.html b/simplewiki_searchresults.html
index 88b70c3b7e..267a1f921b 100644
--- a/simplewiki_searchresults.html
+++ b/simplewiki_searchresults.html
@@ -2,6 +2,8 @@
 
 <%inherit file="simplewiki_base.html"/>
 
+<%block name="title"><title>Search Results - MITX 6.002 Wiki</title></%block>
+
 <%!
     from django.core.urlresolvers import reverse
 %>
diff --git a/simplewiki_view.html b/simplewiki_view.html
index 6492174670..05243b0bc1 100644
--- a/simplewiki_view.html
+++ b/simplewiki_view.html
@@ -2,6 +2,8 @@
 
 <%inherit file="simplewiki_base.html"/>
 
+<%block name="title"><title>${wiki_title + " - " if wiki_title is not UNDEFINED else ""}MITX 6.002 Wiki</title></%block>
+
 <%block name="wiki_page_title">
   ${ wiki_article.title } ${'<span style="color: red;">- Deleted Revision!</span>' if wiki_current_revision_deleted else ''}
 </%block>
diff --git a/video.html b/video.html
index f6106fd671..4f585b4a79 100644
--- a/video.html
+++ b/video.html
@@ -15,8 +15,7 @@
 
     <section>
       <ul class="vcr">
-        <li><a class="play" onclick="play();">Play</a></li>
-        <li><a class="pause" onclick="pause();">Pause</a></li>
+        <li><a id="video_control" class="pause">Pause</a></li>
       </ul>
 
       <div id="vidtime">0:00/0:00</div>
diff --git a/video_init.js b/video_init.js
index bf1b4bf5b7..42dddad573 100644
--- a/video_init.js
+++ b/video_init.js
@@ -34,7 +34,7 @@ loadNewVideo(streams["1.0"], ${ position });
 
 function add_speed(key, stream) {
     var id = 'speed_' + stream;
-    $("#video_speeds").append(' <span id="'+id+'">'+key+'X</span>');
+    $("#video_speeds").append(' <span id="'+id+'">'+key+'x</span>');
     $("#"+id).click(function(){
       change_video_speed(key, stream);
     });
@@ -57,3 +57,16 @@ l.sort(sort_by_value);
 for(var i=0; i<l.length; i++) {
     add_speed(l[i], streams[l[i]])
 }
+
+//toggle video play/pause. the HTML assumes video is always autoplayed
+//initially since it starts with class "pause". may want to set that in
+//javascript
+$("#video_control").click(function(){
+  if ($(this).hasClass("play")){
+    play();
+    $(this).removeClass().addClass("pause");
+  } else {
+    pause();
+    $(this).removeClass().addClass("play");
+  }
+});