Index: branches/RC/core/units/categories/categories_tag_processor.php
===================================================================
diff -u -N -r11164 -r11368
--- branches/RC/core/units/categories/categories_tag_processor.php	(.../categories_tag_processor.php)	(revision 11164)
+++ branches/RC/core/units/categories/categories_tag_processor.php	(.../categories_tag_processor.php)	(revision 11368)
@@ -329,7 +329,12 @@
 		$no_special = isset($params['no_special']) && $params['no_special'];
 		if ($no_special) return $this->Special;
 
-		$list_unique_key = $this->getUniqueListKey($params).$parent_cat_id;
+		$list_unique_key = $this->getUniqueListKey($params);
+		if (!$this->Application->IsAdmin()) {
+			// add parent category to special, when on Front-End,
+			// because there can be many category lists on same page
+			$list_unique_key .= $parent_cat_id;
+		}
 		if ($list_unique_key == '') {
 			return parent::BuildListSpecial($params);
 		}
@@ -854,6 +859,64 @@
 		$url_params = Array('admin' => 1, 'pass' => 'm', 'index_file' => 'index.php');
 		return $this->Application->HREF($template,'_FRONT_END_', $url_params);
 	}
+
+	function InitCatalogTab($params)
+	{
+		$tab_params['mode'] = $this->Application->GetVar('tm'); // single/multi selection possible
+		$tab_params['special'] = $this->Application->GetVar('ts'); // use special for this tab
+		$tab_params['dependant'] = $this->Application->GetVar('td'); // is grid dependant on categories grid
+
+		// set default params (same as in catalog)
+		if ($tab_params['mode'] === false) $tab_params['mode'] = 'multi';
+		if ($tab_params['special'] === false) $tab_params['special'] = '';
+		if ($tab_params['dependant'] === false) $tab_params['dependant'] = 'yes';
+
+		// pass params to block with tab content
+		$params['name'] = $params['render_as'];
+		$params['prefix'] = trim($this->Prefix.'.'.($tab_params['special'] ? $tab_params['special'] : $this->Special), '.');
+
+		$prefix_append = $this->Application->GetVar('prefix_append');
+		if ($prefix_append) {
+			$params['prefix'] .= $prefix_append;
+		}
+
+		$default_grid = array_key_exists('default_grid', $params) ? $params['default_grid'] : 'Default';
+		$radio_grid = array_key_exists('radio_grid', $params) ? $params['radio_grid'] : 'Radio';
+
+		$params['cat_prefix'] = trim('c.'.($tab_params['special'] ? $tab_params['special'] : $this->Special), '.');
+		$params['tab_mode'] = $tab_params['mode'];
+		$params['grid_name'] = ($tab_params['mode'] == 'multi') ? $default_grid : $radio_grid;
+		$params['tab_dependant'] = $tab_params['dependant'];
+		$params['show_category'] = $tab_params['special'] == 'showall' ? 1 : 0; // this is advanced view -> show category name
+
+		return $this->Application->ParseBlock($params, 1);
+	}
+
+	/**
+	 * Show CachedNavbar of current item primary category
+	 *
+	 * @param Array $params
+	 * @return string
+	 */
+	function CategoryName($params)
+	{
+		// show category cachednavbar of
+		$object =& $this->getObject($params);
+		$category_id = isset($params['cat_id']) ? $params['cat_id'] : $object->GetDBField('CategoryId');
+
+		$category_path = $this->Application->getCache('category_paths', $category_id);
+		if ($category_path === false) {
+			// not chached
+			if ($category_id > 0) {
+				$category_path = trim($this->CategoryName( Array('cat_id' => 0) ).' > '.str_replace('&|&', ' > ', $object->GetField('CachedNavbar')), ' > ');
+			}
+			else {
+				$category_path = $this->Application->Phrase( $this->Application->ConfigValue('Root_Name') );
+			}
+			$this->Application->setCache('category_paths', $category_id, $category_path);
+		}
+		return $category_path;
+	}
 }
 
 ?>
\ No newline at end of file