Index: branches/unlabeled/unlabeled-1.4.2/core/units/selectors/selectors_config.php
===================================================================
diff -u -N -r2326 -r4367
--- branches/unlabeled/unlabeled-1.4.2/core/units/selectors/selectors_config.php	(.../selectors_config.php)	(revision 2326)
+++ branches/unlabeled/unlabeled-1.4.2/core/units/selectors/selectors_config.php	(.../selectors_config.php)	(revision 4367)
@@ -7,6 +7,23 @@
 					'EventHandlerClass'	=>	Array('class'=>'SelectorsEventHandler','file'=>'selectors_event_handler.php','build_event'=>'OnBuild'),
 					'TagProcessorClass' =>	Array('class'=>'SelectorsTagProcessor','file'=>'selectors_tag_processor.php','build_event'=>'OnBuild'),
 					'AutoLoad'			=>	true,
+					
+					'Clones'		=>	Array(
+												'selectorsbase'	=>	Array(
+																			'Hooks'		=>	Array(),
+																			'Constrain' => 'Type = 1',
+																			'SubItems'	=>	Array('selectorsblock'),
+																	),
+																	
+												'selectorsblock'	=>	Array(
+																				'Hooks'				=>	Array(),
+																				'Constrain'			=>	'Type = 2',
+																				'ForeignKey' 		=> 	Array('css' => 'StylesheetId', 'selectorsbase' => 'ParentId'),
+																				'ParentTableKey' 	=> 	Array('css' => 'StylesheetId', 'selectorsbase' => 'SelectorId'),
+																				'ParentPrefix'		=>	'selectorsbase',
+																	),
+											),
+					
 					'Hooks'	=>	Array( 
 												Array(
 													'Mode' => hAFTER,
@@ -58,10 +75,6 @@
 					'ParentPrefix' 		=> 	'css', 
 					'AutoDelete'		=>	true,
 					'AutoClone'			=>	true,
-					
-					'Constrain'			=>	'Type = 1',
-					'SubItems'			=>	Array('SAME: Type=2'),
-					'ForeignKey1'	=>	'ParentId',
 															
 					'ListSQLs'			=>	Array(	''=>'	SELECT %1$s.*
 															FROM %s',
@@ -75,14 +88,14 @@
 															),																		
 					'Fields' => Array(
 										'SelectorId' => Array(),
-										'StylesheetId' => Array('type' => 'int', 'unique'=>Array('SelectorName'), 'not_null' => '1','default' => '0'),
+										'StylesheetId' => Array('type' => 'int', 'unique'=>Array('SelectorName'), 'current_table_only' => 1, 'not_null' => '1','default' => '0'),
 										'Name' => Array('type' => 'string','not_null' => '1','default' => '','required'=>1),
-										'SelectorName' => Array('type' => 'string', 'unique'=>Array('StylesheetId'), 'not_null' => '1','default' => '','required'=>1),
+										'SelectorName' => Array('type' => 'string', 'unique'=>Array('StylesheetId'), 'current_table_only' => 1, 'not_null' => '1','default' => '','required'=>1),
 										'SelectorData' => Array('not_null' => '1','default' => ''),
 										'Description' => Array('type' => 'string','not_null' => '1','default' => ''),
 										'Type' => Array('type' => 'int', 'formatter'=>'kOptionsFormatter', 'options'=>Array( 1 => 'la_BaseSelectors', 2 => 'la_BlockSelectors'), 'use_phrases' => 1, 'not_null' => '1','default' => '0'),
 										'AdvancedCSS' => Array('type' => 'string','not_null' => '1','default' => ''),
-										'ParentId' => Array('type' => 'int', 'formatter'=>'kOptionsFormatter', 'options'=>Array(0=>''), 'not_null' => '1','default' => '0'),
+										'ParentId' => Array('type' => 'int', 'formatter'=>'kOptionsFormatter', 'required' => 1, 'not_null' => '1','default' => '0'),
 								),
 
 					'VirtualFields'	=> 	Array(