Index: trunk/admin/category/category_maint.php
===================================================================
diff -u -r123 -r214
--- trunk/admin/category/category_maint.php	(.../category_maint.php)	(revision 123)
+++ trunk/admin/category/category_maint.php	(.../category_maint.php)	(revision 214)
@@ -115,7 +115,8 @@
 	
 $sql = "SELECT * FROM $table ORDER BY ParentPath ASC LIMIT $CatIndex,$CatsPerLoad";
 $start = getmicrotime();
-//echo $sql."<br>\n";        
+
+//echo $sql."<br>\n";   
 $objCatList->Query_Item($sql);
 //echo getmicrotime() - $start." QUERY ".$x."<br>\n";
 $x = 0;
@@ -134,6 +135,10 @@
     // $objSystemCache->PurgeCategory($cat->Get("CategoryId"));
 }
 
+$no_url = $adminURL.'/'.$objSession->GetVariable('ReturnScript').'?env='.BuildEnv(); 
+$yes_url = $_SERVER['PHP_SELF'].'?env='.BuildEnv().'&CatIndex=0&NumCats='.$NumCats;
+$cat_update = $objSession->GetVariable('PermCache_UpdateRequired');
+
 int_header(NULL,NULL,$title);
 ?>
 <TABLE cellspacing="0" cellpadding="2" width="100%" border="0" class="tableborder">
@@ -142,13 +147,21 @@
 	{
 		document.location = url;
 	}
+	<?php 	if( !$cat_update )
+			{
+				$objSession->SetVariable('PermCache_UpdateRequired', 0);
+				echo "goto_url('$no_url');\n";
+			}
+	?>
 </script>
 <?php
+
+
 if(!is_numeric($_GET["CatIndex"]) && $NumCats > $CatsPerLoad)
 {
     int_subsection_title(prompt_language("la_confirm_maintenance"));
-	$yes_url = $_SERVER['PHP_SELF'].'?env='.BuildEnv().'&CatIndex=0&NumCats='.$NumCats;
-	$no_url = $adminURL.'/browse.php?env='.BuildEnv(); 
+	
+	
 ?>
     	<tr>
 			<td align="center" colspan="3" bgcolor="#FFFFFF"><?php echo prompt_language("la_prompt_perform_now"); ?></td>
@@ -211,13 +224,15 @@
 <?php
         if($CatIndex+1 >$NumCats)
         {        
+          $objSession->SetVariable('PermCache_UpdateRequired', 0);
           $target = $adminURL."/".$objSession->GetVariable('ReturnScript').'?env='.BuildEnv(); //$adminURL."/browse.php?env=".BuildEnv();
         }
         else
         {
           $next = $CatIndex+$CatsPerLoad;
           if($next > $NumCats)
           {
+          	$objSession->SetVariable('PermCache_UpdateRequired', 0);
           	$target = $adminURL."/".$objSession->GetVariable('ReturnScript').'?env='.BuildEnv(); //$adminURL."/browse.php?env=".BuildEnv();
           }
           else