diff --git a/src/Products/ZCatalog/dtml/catalogIndexes.dtml b/src/Products/ZCatalog/dtml/catalogIndexes.dtml
index 8e670539..b5d1edb4 100644
--- a/src/Products/ZCatalog/dtml/catalogIndexes.dtml
+++ b/src/Products/ZCatalog/dtml/catalogIndexes.dtml
@@ -2,22 +2,22 @@
 <dtml-var manage_tabs>
 
 
-<p class="form-help"> 
-This list defines what indexes the Catalog will contain.  When objects 
-get cataloged, the values of any attributes which match 
+<p class="form-help">
+This list defines what indexes the Catalog will contain.  When objects
+get cataloged, the values of any attributes which match
 an index in this list will get indexed.
 </p>
 
-<p class="form-help"> 
+<p class="form-help">
 <b>
 If you add indexes to a Catalog which contains indexed objects, you MUST
-at the least re-index your newly added index. You may want to update the 
+at the least re-index your newly added index. You may want to update the
 whole Catalog.
 </b>
 </p>
 
 <script type="text/javascript">
-<!-- 
+<!--
 
 isSelected = false;
 
@@ -34,7 +34,7 @@ function toggleSelect() {
       document.objectItems.elements[i].checked = false ;
       isSelected = false;
       document.objectItems.selectButton.value = "Select All";
-      return isSelected;       
+      return isSelected;
   }
 }
 
@@ -56,7 +56,7 @@ function toggleSelect() {
   <div class="form-element">
   <form action="&dtml-absolute_url;" method="get">
   <dtml-if "_.len(filtered_meta_types) > 1">
-    <select class="form-element" name=":action" 
+    <select class="form-element" name=":action"
      onChange="location.href='&dtml-URL1;/'+this.options[this.selectedIndex].value">
     <option value="manage_workspace" disabled>Select type to add...</option>
     <dtml-in filtered_meta_types mapping sort=name>
@@ -85,44 +85,34 @@ function toggleSelect() {
 <tr class="list-header">
   <td>&nbsp;
   </td>
-  <td width="30%" align="left"><div class="list-item"><a 
-   href="./manage_catalogIndexes?skey=id<dtml-if 
+  <td width="30%" align="left"><div class="list-item"><a
+   href="./manage_catalogIndexes?skey=id<dtml-if
    "rkey == ''">&rkey=id</dtml-if>"
    onMouseOver="window.status='Sort objects by name'; return true"
-   onMouseOut="window.status=''; return true"><dtml-if 
+   onMouseOut="window.status=''; return true"><dtml-if
    "skey == 'id' or rkey == 'id'"
    ><strong>Name</strong><dtml-else>Name</dtml-if></a></div>
   </td>
-  <td width="30%" align="left"><div class="list-item"><a 
-   href="./manage_catalogIndexes?skey=meta_type<dtml-if 
+  <td width="30%" align="left"><div class="list-item"><a
+   href="./manage_catalogIndexes?skey=meta_type<dtml-if
    "rkey == ''">&rkey=meta_type</dtml-if
    >"
    onMouseOver="window.status='Sort objects by type'; return true"
-   onMouseOut="window.status=''; return true"><dtml-if 
+   onMouseOut="window.status=''; return true"><dtml-if
    "skey == 'meta_type' or rkey == 'meta_type'"
    ><strong>Index type</strong><dtml-else>Index type</dtml-if></a></div>
   </td>
 
-  <td width="20%" align="left"><div class="list-item"><a 
-   href="./manage_catalogIndexes?skey=indexSize<dtml-if 
+  <td width="20%" align="left"><div class="list-item"><a
+   href="./manage_catalogIndexes?skey=indexSize<dtml-if
    "rkey == ''">&rkey=indexSize</dtml-if
    >"
    onMouseOver="window.status='Sort objects by number of distinct values indexed'; return true"
-   onMouseOut="window.status=''; return true"><dtml-if 
+   onMouseOut="window.status=''; return true"><dtml-if
    "skey == 'indexSize' or rkey == 'indexSize'"
    ><strong># distinct values</strong><dtml-else># distinct values</dtml-if></a></div>
   </td>
 
-  <td width="20%" align="left"><div class="list-item"><a 
-   href="./manage_catalogIndexes?skey=bobobase_modification_time<dtml-if 
-   "rkey == ''">&rkey=bobobase_modification_time</dtml-if
-   >"
-   onMouseOver="window.status='Sort objects by modification time'; return true"
-   onMouseOut="window.status=''; return true"><dtml-if 
-   "skey == 'bobobase_modification_time' or rkey == 'bobobase_modification_time'"
-   ><strong>Last&nbsp;modified</strong><dtml-else>Last&nbsp;modified</dtml-if></a></div>
-  </td>
-
 </tr>
 
 <dtml-call "REQUEST.set('oldidx',0)">
@@ -139,7 +129,7 @@ function toggleSelect() {
   <td align="left" valign="top">
   <div class="list-item">
   <a href="Indexes/&dtml.url_quote-sequence-key;/manage_workspace">
-  &dtml-sequence-key; 
+  &dtml-sequence-key;
   <dtml-try>
    <dtml-let source_names="_['sequence-item'].getIndexSourceNames()">
     <dtml-if expr="_.len(source_names) != 1
@@ -173,12 +163,6 @@ function toggleSelect() {
       </div>
     </td>
 
-    <td>
-      <div class="list-item">
-        <dtml-var bobobase_modification_time fmt="%Y-%m-%d %H:%M">
-      </div>
-    </td>
-
   </dtml-with>
 
 </tr>
@@ -199,7 +183,7 @@ function toggleSelect() {
     <input class="form-element" type="submit" name="manage_convertIndex:method" value="Convert index">
   </dtml-if>
 <script type="text/javascript">
-<!-- 
+<!--
 if (document.forms[0]) {
   document.write('<input class="form-element" type="submit" name="selectButton" value="Select All" onClick="toggleSelect(); return false">')
   }