Index: trunk/kernel/include/category.php
===================================================================
diff -u -N -r3983 -r4077
--- trunk/kernel/include/category.php	(.../category.php)	(revision 3983)
+++ trunk/kernel/include/category.php	(.../category.php)	(revision 4077)
@@ -19,7 +19,7 @@
         $this->BasePermission ="CATEGORY";
         $this->id_field = "CategoryId";
         $this->TagPrefix = "cat";
-
+		$this->Prefix = 'c';
         $this->debuglevel=0;
         /* keyword highlighting */
         $this->OpenTagVar = "Category_Highlight_OpenTag";
@@ -1528,6 +1528,7 @@
   	{
   	    global $m_var_list;
   	    $this->clsItemCollection();
+  	    $this->Prefix = 'c';
   	    $this->classname="clsCategory";
   	    $this->AdminSearchFields = array("Name","Description");
   	    $this->Page = (int)$m_var_list["p"];