Index: trunk/core/kernel/application.php
===================================================================
diff -u -r1674 -r1677
--- trunk/core/kernel/application.php	(.../application.php)	(revision 1674)
+++ trunk/core/kernel/application.php	(.../application.php)	(revision 1677)
@@ -165,8 +165,6 @@
 		if( !$this->GetVar('m_theme') ) $this->SetVar('m_theme', $this->GetDefaultThemeId() );
 		$this->SetVar('theme.current_id', $this->GetVar('m_theme') );
 		
-		if ( $this->GetVar('m_cat_id') === false ) $this->SetVar('m_cat_id', 3); //need to rewrite
-		
 		if( !$this->RecallVar('UserGroups') )
 		{
 			$this->StoreVar('UserGroups', $this->ConfigValue('User_GuestGroup'));
@@ -1275,17 +1273,24 @@
 
 	function CheckPermission($name, $cat_id = null)
 	{
-		if(!$cat_id)
+		if( !isset($cat_id) )
 		{
 			$cat_id = $this->GetVar('m_cat_id');
 		}
-		$sql = 'SELECT ParentPath FROM '.$this->getUnitOption('c', 'TableName').'
-				WHERE CategoryId = '.$cat_id;
-		$cat_hierarchy = $this->DB->GetOne($sql);
-		$cat_hierarchy = explode('|', $cat_hierarchy);
-		array_shift($cat_hierarchy);
-		array_pop($cat_hierarchy);
-		$cat_hierarchy = array_reverse($cat_hierarchy);
+		if( $cat_id == 0 )
+		{
+			$cat_hierarchy = Array(0);	
+		}
+		else
+		{
+			$sql = 'SELECT ParentPath FROM '.$this->getUnitOption('c', 'TableName').' WHERE CategoryId = '.$cat_id;
+			$cat_hierarchy = $this->DB->GetOne($sql);
+			$cat_hierarchy = explode('|', $cat_hierarchy);
+			array_shift($cat_hierarchy);
+			array_pop($cat_hierarchy);
+			$cat_hierarchy = array_reverse($cat_hierarchy);
+			array_push($cat_hierarchy, 0);
+		}
 		
 		$groups = $this->RecallVar('UserGroups');
 		
@@ -1296,7 +1301,7 @@
 					AND CatId = '.$category_id.'
 					AND GroupId IN ('.$groups.')';
 			$res = $this->DB->GetOne($sql);
-			if( $res !== false )
+			if($res !== false)
 			{
 				return $res;
 			}