diff --git a/lib/browse/Criteria.inc b/lib/browse/Criteria.inc
index 59082cc..35f21f4 100644
--- a/lib/browse/Criteria.inc
+++ b/lib/browse/Criteria.inc
@@ -46,6 +46,7 @@ class BrowseCriterion {
     var $iID;
     var $bString = false;
     var $sSearchTable = "D";
+    var $bVisible = true;
 
     function BrowseCriterion ($sDisplay, $sDocumentField, $sSortField, $iID) {
         $this->sDisplay =& $sDisplay;
@@ -468,6 +469,8 @@ class DateModifiedCriterion extends DateCreatedCriterion {
 
 class SizeCriterion extends BrowseCriterion {
     var $sSearchTable = "DC";
+    var $bVisible = false;
+    
     function documentDisplay ($oDocument) {
         return $oDocument->getFileSize();
     }
diff --git a/templates/ktcore/boolean_search.smarty b/templates/ktcore/boolean_search.smarty
index 7e967e1..c3f81a1 100644
--- a/templates/ktcore/boolean_search.smarty
+++ b/templates/ktcore/boolean_search.smarty
@@ -44,8 +44,9 @@ legend { border: 1px dotted #999;}
 <!-- this is bad, but we really don't need a roundtrip -->
 <div style="display: none" id="search-criteria-container">
     <select name="querytype">
-        {foreach item=oCriteria from=$aCriteria}
+        {foreach item=oCriteria from=$aCriteria}  {if ($oCriteria->bVisible == true)}
         <option value="{$oCriteria->getID()}">{$oCriteria->headerDisplay()}</option>
+		{/if}
         {/foreach}
     </select>
 </div>
@@ -84,8 +85,9 @@ legend { border: 1px dotted #999;}
                 </tr>
                 <tr>
                     <td><select name="querytype">
-                         {foreach item=oCriteria from=$aCriteria}
+                         {foreach item=oCriteria from=$aCriteria} {if ($oCriteria->bVisible == true)}
                              <option value="{$oCriteria->getID()}">{$oCriteria->headerDisplay()}</option>
+							 {/if}
                         {/foreach}
                         </select>
                         </td>
diff --git a/templates/ktcore/boolean_search_edit.smarty b/templates/ktcore/boolean_search_edit.smarty
index f1aff57..9a83067 100644
--- a/templates/ktcore/boolean_search_edit.smarty
+++ b/templates/ktcore/boolean_search_edit.smarty
@@ -46,8 +46,9 @@ legend { border: 1px dotted #999;}
 <!-- this is bad, but we really don't need a roundtrip -->
 <div style="display: none" id="search-criteria-container">
     <select name="querytype">
-        {foreach item=oCriteria from=$aCriteria}
+        {foreach item=oCriteria from=$aCriteria} {if ($oCriteria->bVisible == true)}
         <option value="{$oCriteria->getID()}">{$oCriteria->headerDisplay()}</option>
+		{/if}
         {/foreach}
     </select>
 </div>
@@ -108,8 +109,9 @@ legend { border: 1px dotted #999;}
 			
                 <tr>
                     <td><select name="querytype">
-                         {foreach item=oCriteria from=$aCriteria}
+                         {foreach item=oCriteria from=$aCriteria} {if ($oCriteria->bVisible == true)}
                              <option value="{$oCriteria->getID()}">{$oCriteria->headerDisplay()}</option>
+							 {/if}
                         {/foreach}
                         </select>
                         </td>