Index: branches/unlabeled/unlabeled-1.62.2/core/kernel/db/db_tag_processor.php
===================================================================
diff -u -r5718 -r5724
--- branches/unlabeled/unlabeled-1.62.2/core/kernel/db/db_tag_processor.php	(.../db_tag_processor.php)	(revision 5718)
+++ branches/unlabeled/unlabeled-1.62.2/core/kernel/db/db_tag_processor.php	(.../db_tag_processor.php)	(revision 5724)
@@ -90,7 +90,7 @@
 
 		$filters = Array();
 		$prefix_special = $this->getPrefixSpecial();
-		
+
 		foreach ($filter_menu['Filters'] as $filter_key => $filter_params) {
 			$group_params = isset($filter_params['group_id']) ? $filter_menu['Groups'][ $filter_params['group_id'] ] : Array();
 			if (!isset($group_params['element_type'])) {
@@ -115,8 +115,8 @@
 			$block_params['filter_status'] = $status; // 1 - checkbox, 2 - radio, 0 - no image
 			$filters[] = $this->Application->ParseBlock($block_params);
 		}
-		
-		
+
+
 		return implode('', $filters);
 	}
 
@@ -328,11 +328,19 @@
 		$backup_id=$this->Application->GetVar($this->Prefix."_id");
 		$displayed = array();
 		$column_number = 1;
+
+		$cache_mod_rw = $this->Application->getUnitOption($this->Prefix, 'CacheModRewrite') && $this->Application->RewriteURLs();
+
 		while (!$list->EOL())
 		{
 			$this->Application->SetVar( $this->getPrefixSpecial().'_id', $list->GetDBField($id_field) ); // for edit/delete links using GET
 			$this->Application->SetVar( $this->Prefix.'_id', $list->GetDBField($id_field) );
 
+			if ($cache_mod_rw) {
+				$this->Application->setCache('filenames', $this->Prefix.'_'.$list->GetDBField($id_field), $list->GetDBField('Filename'));
+				$this->Application->setCache('filenames', 'c_'.$list->GetDBField('CategoryId'), $list->GetDBField('CategoryFilename'));
+			}
+
 			if ($i % $columns == 0) {
 				// record in this iteration is first in row, then open row
 				$column_number = 1;
Index: branches/unlabeled/unlabeled-1.155.2/core/kernel/application.php
===================================================================
diff -u -r5718 -r5724
--- branches/unlabeled/unlabeled-1.155.2/core/kernel/application.php	(.../application.php)	(revision 5718)
+++ branches/unlabeled/unlabeled-1.155.2/core/kernel/application.php	(.../application.php)	(revision 5724)
@@ -323,15 +323,7 @@
 	{
 		$language_id = $this->GetVar('m_lang');
 		if (!$language_id) {
-			$language_id = $this->GetDefaultLanguageId();
-			if (!$language_id) {
-				if (!$this->Application->IsAdmin()) {
-					$this->ApplicationDie('No Primary Language Selected');
-				}
-				else {
-					$language_id = 1;
-				}
-			}
+			$language_id = 'default';
 		}
 		$this->SetVar('lang.current_id', $language_id );
 		$this->SetVar('m_lang', $language_id );
@@ -520,6 +512,8 @@
 				$this->setCache('item_templates', $id, $category_data['CachedItemTemplate']);
 			}
 			else {
+
+
 				$resource_id = $this->Conn->GetOne('SELECT ResourceId FROM '.$table.' WHERE '.$id_field.' = '.$this->Conn->qstr($id));
 				if (is_null($category_id)) $category_id = $this->GetVar('m_cat_id');
 				$sql = 'SELECT Filename FROM '.TABLE_PREFIX.'CategoryItems WHERE ItemResourceId = '.$resource_id.' AND CategoryId = '.$category_id;
@@ -1409,7 +1403,7 @@
 
 		$buffer_content = ob_get_clean();
 		echo $this->UseOutputCompression() ? gzencode($buffer_content, DBG_COMPRESSION_LEVEL) : $buffer_content;
-		
+
 		$session =& $this->recallObject('Session');
 		$session->SaveData();
 		$this->SaveBlocksCache();
Index: branches/unlabeled/unlabeled-1.5.2/core/units/languages/languages_item.php
===================================================================
diff -u -r5154 -r5724
--- branches/unlabeled/unlabeled-1.5.2/core/units/languages/languages_item.php	(.../languages_item.php)	(revision 5154)
+++ branches/unlabeled/unlabeled-1.5.2/core/units/languages/languages_item.php	(.../languages_item.php)	(revision 5724)
@@ -1,27 +1,27 @@
 <?php
 
-	class LanguagesItem extends kDBItem 
+	class LanguagesItem extends kDBItem
 	{
 		function generateID()
 		{
 			$sql = 'SELECT MAX('.$this->IDField.') FROM '.$this->Application->GetLiveName($this->TableName);
 			return $this->Conn->GetOne($sql) + 1;
 		}
-		
+
 		function setPrimary($reset_primary = true)
 		{
 			if ($reset_primary) {
 				$sql = 'UPDATE '.$this->TableName.'
 						SET PrimaryLang = 0';
 				$this->Conn->Query($sql);
 			}
-			
+
 			$sql = 'UPDATE '.$this->TableName.'
 					SET PrimaryLang = 1, Enabled = 1
 					WHERE '.$this->IDField.' = '.$this->GetID();
-			$this->Conn->Query($sql);				
+			$this->Conn->Query($sql);
 		}
-		
+
 		/**
 		 * Allows to format number according to regional settings
 		 *
@@ -33,6 +33,32 @@
 		{
 			return number_format($number, $precision, $this->GetDBField('DecimalPoint'), $this->GetDBField('ThousandSep'));
 		}
+
+		function Load($id, $id_field_name=null)
+		{
+			$default = false;
+			if ($id == 'default') {
+				$id = 1;
+				$id_field_name = 'PrimaryLang';
+				$default = true;
+			}
+
+			$res = parent::Load($id, $id_field_name);
+
+			if ($default) {
+				if (!$res) {
+					if ($this->Application->IsAdmin()) {
+						$res = parent::Load(1);
+					}
+					else {
+						$this->Application->ApplicationDie('No Primary Language Selected');
+					}
+				}
+				$this->Application->SetVar('lang.current_id', $this->GetID() );
+				$this->Application->SetVar('m_lang', $this->GetID() );
+			}
+			return $res;
+		}
 	}
 
 ?>
\ No newline at end of file
Index: branches/unlabeled/unlabeled-1.5.2/kernel/units/languages/languages_item.php
===================================================================
diff -u -r5154 -r5724
--- branches/unlabeled/unlabeled-1.5.2/kernel/units/languages/languages_item.php	(.../languages_item.php)	(revision 5154)
+++ branches/unlabeled/unlabeled-1.5.2/kernel/units/languages/languages_item.php	(.../languages_item.php)	(revision 5724)
@@ -1,27 +1,27 @@
 <?php
 
-	class LanguagesItem extends kDBItem 
+	class LanguagesItem extends kDBItem
 	{
 		function generateID()
 		{
 			$sql = 'SELECT MAX('.$this->IDField.') FROM '.$this->Application->GetLiveName($this->TableName);
 			return $this->Conn->GetOne($sql) + 1;
 		}
-		
+
 		function setPrimary($reset_primary = true)
 		{
 			if ($reset_primary) {
 				$sql = 'UPDATE '.$this->TableName.'
 						SET PrimaryLang = 0';
 				$this->Conn->Query($sql);
 			}
-			
+
 			$sql = 'UPDATE '.$this->TableName.'
 					SET PrimaryLang = 1, Enabled = 1
 					WHERE '.$this->IDField.' = '.$this->GetID();
-			$this->Conn->Query($sql);				
+			$this->Conn->Query($sql);
 		}
-		
+
 		/**
 		 * Allows to format number according to regional settings
 		 *
@@ -33,6 +33,32 @@
 		{
 			return number_format($number, $precision, $this->GetDBField('DecimalPoint'), $this->GetDBField('ThousandSep'));
 		}
+
+		function Load($id, $id_field_name=null)
+		{
+			$default = false;
+			if ($id == 'default') {
+				$id = 1;
+				$id_field_name = 'PrimaryLang';
+				$default = true;
+			}
+
+			$res = parent::Load($id, $id_field_name);
+
+			if ($default) {
+				if (!$res) {
+					if ($this->Application->IsAdmin()) {
+						$res = parent::Load(1);
+					}
+					else {
+						$this->Application->ApplicationDie('No Primary Language Selected');
+					}
+				}
+				$this->Application->SetVar('lang.current_id', $this->GetID() );
+				$this->Application->SetVar('m_lang', $this->GetID() );
+			}
+			return $res;
+		}
 	}
 
 ?>
\ No newline at end of file
Index: branches/unlabeled/unlabeled-1.4.2/core/units/general/helpers/mod_rewrite_helper.php
===================================================================
diff -u -r5718 -r5724
--- branches/unlabeled/unlabeled-1.4.2/core/units/general/helpers/mod_rewrite_helper.php	(.../mod_rewrite_helper.php)	(revision 5718)
+++ branches/unlabeled/unlabeled-1.4.2/core/units/general/helpers/mod_rewrite_helper.php	(.../mod_rewrite_helper.php)	(revision 5724)
@@ -8,18 +8,18 @@
 			$this->HTTPQuery =& $this->Application->recallObject('HTTPQuery');
 		}
 
-		function SetDefaultValues()
+		function SetDefaultValues(&$vars)
 		{
 			$defaults = Array('m_cat_id' => 0, 'm_cat_page' => 1, 'm_opener' => 's');
 			foreach ($defaults as $default_key => $default_value)
 			{
 				if ($this->HTTPQuery->Get($default_key) == null) {
-					$this->HTTPQuery->Set($default_key, $default_value);
+					$vars[$default_key] = $default_value;
 				}
 			}
 		}
 
-		function ProcessLanguage(&$url_parts)
+		function ProcessLanguage(&$url_parts, &$vars)
 		{
 			if (!isset($url_parts[0])) return false;
 			$res = false;
@@ -30,7 +30,7 @@
 			$this->Application->Phrases = new PhrasesCache();
 			if($language_id)
 			{
-				$this->HTTPQuery->Set('m_lang', $language_id);
+				$vars['m_lang'] = $language_id;
 				$res = true;
 			}
 
@@ -41,7 +41,7 @@
 			return $res;
 		}
 
-		function ProcessTheme(&$url_parts)
+		function ProcessTheme(&$url_parts, &$vars)
 		{
 			if (!isset($url_parts[0])) return false;
 			$res = false;
@@ -51,7 +51,7 @@
 			$theme_id = $this->Conn->GetOne($sql);
 			if($theme_id)
 			{
-				$this->HTTPQuery->Set('m_theme', $theme_id);
+				$vars['m_theme'] = $theme_id;
 				$res = true;
 			}
 			$this->Application->VerifyThemeId(); // verify anyway - will set default if not found!!!
@@ -61,7 +61,7 @@
 			return $res;
 		}
 
-		function ProcessCategory(&$url_parts)
+		function ProcessCategory(&$url_parts, &$vars)
 		{
 			if (!isset($url_parts[0])) return false;
 			$res = false;
@@ -77,7 +77,7 @@
 				if( preg_match('/(.*)_([\d]+)$/', $category_path, $rets) )
 				{
 					$category_path = $rets[1];
-					$this->HTTPQuery->Set('m_cat_page', $rets[2]);
+					$vars['m_cat_page'] = $rets[2];
 				}
 
 				$category_id = $this->Conn->GetOne(
@@ -90,15 +90,15 @@
 					$res = true;
 				}
 			} while ($category_id !== false && $url_part);
-			$this->HTTPQuery->Set('m_cat_id', $last_category_id);
+			$vars['m_cat_id'] = $last_category_id;
 
 			if ($url_part) {
 				array_unshift($url_parts, $url_part);
 			}
 			return $res;
 		}
 
-		function ProcessModuleIndex(&$url_parts)
+		function ProcessModuleIndex(&$url_parts, &$vars)
 		{
 			if ( count($url_parts) > 1) return false; // if no more parts or only 1 part left
 			if ( $url_parts && $url_parts[0] == 'index') { // treat index same as no parts
@@ -111,9 +111,9 @@
 				// set module pages for all modules, since we don't know which module will need it
 				foreach ($this->Application->ModuleInfo as $module_name => $module_data)
 				{
-					$this->Application->SetVar( $module_data['Var'].'_id', 0);
-					$this->Application->SetVar( $module_data['Var'].'_Page', $url_parts[0]);
-					$this->Application->SetVar( $module_data['Var'].'_Reviews_Page', 0);
+					$vars[ $module_data['Var'].'_id'] = 0;
+					$vars[ $module_data['Var'].'_Page'] = $url_parts[0];
+					$vars[ $module_data['Var'].'_Reviews_Page'] = 0;
 				}
 			}
 
@@ -125,24 +125,25 @@
 							WHERE
 								p.IsIndex = 1
 								AND
-								CategoryId = '.$this->Application->GetVar('m_cat_id').'
+								CategoryId = '.$vars['m_cat_id'].'
 								AND
 								ci.PrimaryCat = 1';
 				$template_found = $this->Conn->GetRow($sql);
 				if ($template_found !== false) {
-					$this->HTTPQuery->Set('t', $template_found['Path']);
+					$vars['t'] = $template_found['Path'];
 					return true;
 				}
 			}
 
 			$sql = 'SELECT CachedCategoryTemplate
 					FROM '.TABLE_PREFIX.'Category
-					WHERE CategoryId = '.$this->Application->GetVar('m_cat_id');
-			$this->HTTPQuery->Set('t', $this->HTTPQuery->getDefaultTemplate( $this->Conn->GetOne($sql) ) );
+					WHERE CategoryId = '.$vars['m_cat_id'];
+			$vars['t'] = $this->Conn->GetOne($sql);
+			if (!$vars['t']) $vars['t'] = 'index';
 			return true;
 		}
 
-		function ProcessModuleItem(&$url_parts, $set_t=true)
+		function ProcessModuleItem(&$url_parts, &$vars, $set_t=true)
 		{
 			if (!isset($url_parts[0])) return false;
 			if ( count($url_parts) != 1 ) return false;
@@ -162,7 +163,7 @@
 					LEFT JOIN '.TABLE_PREFIX.'Category AS c
 					ON c.CategoryId = ci.CategoryId
 					WHERE
-						ci.CategoryId = '.$this->Application->GetVar('m_cat_id').'
+						ci.CategoryId = '.$vars['m_cat_id'].'
 						AND
 						ci.Filename = '.$this->Conn->qstr($url_part));
 
@@ -196,18 +197,18 @@
 
 				if ($item_template && $item_id) {
 					if ($set_t) {
-						$this->HTTPQuery->Set('t', $item_template);
+						$vars['t'] = $item_template;
 					}
-					$this->Application->SetVar($module_prefix.'_id', $item_id);
-					$this->Application->SetVar($module_prefix.'_Reviews_Page', $page);
+					$vars[ $module_prefix.'_id' ] = $item_id;
+					$vars[ $module_prefix.'_Reviews_Page' ] = $page;
 					return $module_prefix;
 				}
 			}
 			array_unshift($url_parts, $url_part);
 			return false;
 		}
 
-		function ProcessPhisycalTemplate(&$url_parts)
+		function ProcessPhisycalTemplate(&$url_parts, &$vars)
 		{
 			if (!isset($url_parts[0])) return false;
 
@@ -234,7 +235,7 @@
 			$url_parts = $remaining;
 
 			if ($template_found) {
-				$this->HTTPQuery->Set('t', $template_path );
+				$vars['t'] = $template_path;
 				return true;
 			}
 			return false;
@@ -246,7 +247,7 @@
 		 * @param array $url_parts
 		 * @return boolean
 		 */
-		function ProcessVirtualTemplate(&$url_parts)
+		function ProcessVirtualTemplate(&$url_parts, &$vars)
 		{
 			if (!isset($url_parts[0]) || !$this->Application->isModuleEnabled('In-CMS')) return false;
 
@@ -261,8 +262,8 @@
 			$template_found = $this->Conn->GetRow($sql);
 
 			if ($template_found) {
-				$this->Application->SetVar('m_cat_id', $template_found['CategoryId']);
-				$this->HTTPQuery->Set('t', $template_path );
+				$vars['m_cat_id'] = $template_found['CategoryId'];
+				$vars['t'] = $template_path;
 				return true;
 			}
 
@@ -271,53 +272,90 @@
 
 		function processRewriteURL()
 		{
+			$passed = array();
 			$url = $this->HTTPQuery->Get('_mod_rw_url_');
 			if( substr($url, -5) == '.html' ) $url = substr($url, 0, strlen($url) - 5 );
+
+			$restored = false;
+			$cache = $this->Conn->GetRow('SELECT Data, Cached FROM '.TABLE_PREFIX.'Cache WHERE VarName = "mod_rw_'.md5($url).'"');
+			if ($cache && $cache['Cached'] > 0) {
+				$cache = unserialize($cache['Data']);
+				$vars = $cache['vars'];
+				$passed = $cache['passed'];
+				$restored = true;
+			}
+			else {
+				$passed = array();
+				$vars = $this->parseRewriteURL($url,$passed);
+				$cache = array('vars'=>$vars,'passed'=>$passed);
+				$this->Conn->Query('REPLACE '.TABLE_PREFIX.'Cache (VarName, Data, Cached) VALUES ("mod_rw_'.md5($url).'", '.$this->Conn->qstr(serialize($cache)).', '.adodb_mktime().')');
+			}
+			foreach ($vars as $name => $value)
+			{
+				$this->HTTPQuery->Set($name,$value);
+			}
+			if ($restored) {
+				$this->InitAll();
+			}
+			$this->HTTPQuery->finalizeParsing($passed);
+		}
+
+		function InitAll()
+		{
+			$this->Application->Phrases = new PhrasesCache();
+			$this->Application->VerifyLanguageId();
+			$this->Application->Phrases->Init('phrases');
+			$this->Application->VerifyThemeId();
+		}
+
+		function parseRewriteURL($url, &$passed)
+		{
+			$vars = $this->Conn->GetRow('SELECT Data, Cached FROM '.TABLE_PREFIX.'Cache WHERE VarName = "mod_rw_'.md5($url).'"');
+			if ($vars && $vars['Cached'] > 0) {
+				$vars = unserialize($menu['Data']);
+				return $vars;
+			}
+
+			$vars = array();
 			$url_parts = $url ? explode('/', $url) : Array();
 
 			$process_module = true;
 			if($this->HTTPQuery->Get('rewrite') == 'on' || !$url_parts)
 			{
-				$this->SetDefaultValues();
+				$this->SetDefaultValues($vars);
 			}
 
 			if(!$url_parts)
 			{
-				$this->Application->Phrases = new PhrasesCache();
-				$this->Application->VerifyLanguageId();
-				$this->Application->Phrases->Init('phrases');
-				$this->Application->VerifyThemeId();
+				$this->InitAll();
 
-				$this->HTTPQuery->Set('t', $this->HTTPQuery->getDefaultTemplate('') );
-				$this->HTTPQuery->finalizeParsing(Array('m'));
-				return false;
+				$vars['t'] = $this->HTTPQuery->getDefaultTemplate('');
+				$passed[] = 'm';
+				return $vars;
 			}
 			else
 			{
-				$this->HTTPQuery->Set('t', '');
+				$vars['t'] = '';
 			}
 
 			$passed = Array('m');
-			$this->ProcessLanguage($url_parts);
-			$this->ProcessTheme($url_parts);
+			$this->ProcessLanguage($url_parts, $vars);
+			$this->ProcessTheme($url_parts, $vars);
 
-			if ( $this->ProcessVirtualTemplate($url_parts) ) {
-				$this->HTTPQuery->finalizeParsing($passed, $module_params);
-				return true;
+			if ( $this->ProcessVirtualTemplate($url_parts, $vars) ) {
+				return $vars;
 			}
 
-			$this->ProcessCategory($url_parts);
-			if ( $this->ProcessModuleIndex($url_parts) ) {
+			$this->ProcessCategory($url_parts, $vars);
+			if ( $this->ProcessModuleIndex($url_parts, $vars) ) {
 				foreach ($this->Application->ModuleInfo as $module_name => $info) {
 					$passed[] = $info['Var'];
 				}
-				$this->HTTPQuery->finalizeParsing($passed, $module_params);
-				return ;
+				return $vars;
 			}
-			if ( $module_prefix = $this->ProcessModuleItem($url_parts) ) {
+			if ( $module_prefix = $this->ProcessModuleItem($url_parts, $vars) ) {
 				$passed[] = $module_prefix;
-				$this->HTTPQuery->finalizeParsing($passed, $module_params);
-				return ;
+				return $vars;
 			}
 
 			/*// match module
@@ -344,21 +382,22 @@
 				}
 			}*/
 
-			if ( $this->ProcessPhisycalTemplate($url_parts) ) {
+			if ( $this->ProcessPhisycalTemplate($url_parts, $vars) ) {
 				if (!$url_parts) {
-					$this->HTTPQuery->finalizeParsing($passed, $module_params);
-					return true;
+					return $vars;
 				}
 			}
 
-			if ( $module_prefix = $this->ProcessModuleItem($url_parts, false) ) {
+			if ( $module_prefix = $this->ProcessModuleItem($url_parts, $vars, false) ) {
 				$passed[] = $module_prefix;
-				$this->HTTPQuery->finalizeParsing($passed, $module_params);
-				return ;
+				return $vars;
 			}
 
-			$this->HTTPQuery->finalizeParsing($passed, $module_params);
+			$not_found = $this->Application->ConfigValue('ErrorTemplate');
+			$vars['t'] = $not_found ? $not_found : 'error_notfound';
 
+//			$this->HTTPQuery->finalizeParsing($passed, $module_params);
+
 			// pass params left to module
 
 			/*$this->Application->Phrases->Init('phrases');
Index: branches/unlabeled/unlabeled-1.4.2/kernel/units/general/helpers/mod_rewrite_helper.php
===================================================================
diff -u -r5718 -r5724
--- branches/unlabeled/unlabeled-1.4.2/kernel/units/general/helpers/mod_rewrite_helper.php	(.../mod_rewrite_helper.php)	(revision 5718)
+++ branches/unlabeled/unlabeled-1.4.2/kernel/units/general/helpers/mod_rewrite_helper.php	(.../mod_rewrite_helper.php)	(revision 5724)
@@ -8,18 +8,18 @@
 			$this->HTTPQuery =& $this->Application->recallObject('HTTPQuery');
 		}
 
-		function SetDefaultValues()
+		function SetDefaultValues(&$vars)
 		{
 			$defaults = Array('m_cat_id' => 0, 'm_cat_page' => 1, 'm_opener' => 's');
 			foreach ($defaults as $default_key => $default_value)
 			{
 				if ($this->HTTPQuery->Get($default_key) == null) {
-					$this->HTTPQuery->Set($default_key, $default_value);
+					$vars[$default_key] = $default_value;
 				}
 			}
 		}
 
-		function ProcessLanguage(&$url_parts)
+		function ProcessLanguage(&$url_parts, &$vars)
 		{
 			if (!isset($url_parts[0])) return false;
 			$res = false;
@@ -30,7 +30,7 @@
 			$this->Application->Phrases = new PhrasesCache();
 			if($language_id)
 			{
-				$this->HTTPQuery->Set('m_lang', $language_id);
+				$vars['m_lang'] = $language_id;
 				$res = true;
 			}
 
@@ -41,7 +41,7 @@
 			return $res;
 		}
 
-		function ProcessTheme(&$url_parts)
+		function ProcessTheme(&$url_parts, &$vars)
 		{
 			if (!isset($url_parts[0])) return false;
 			$res = false;
@@ -51,7 +51,7 @@
 			$theme_id = $this->Conn->GetOne($sql);
 			if($theme_id)
 			{
-				$this->HTTPQuery->Set('m_theme', $theme_id);
+				$vars['m_theme'] = $theme_id;
 				$res = true;
 			}
 			$this->Application->VerifyThemeId(); // verify anyway - will set default if not found!!!
@@ -61,7 +61,7 @@
 			return $res;
 		}
 
-		function ProcessCategory(&$url_parts)
+		function ProcessCategory(&$url_parts, &$vars)
 		{
 			if (!isset($url_parts[0])) return false;
 			$res = false;
@@ -77,7 +77,7 @@
 				if( preg_match('/(.*)_([\d]+)$/', $category_path, $rets) )
 				{
 					$category_path = $rets[1];
-					$this->HTTPQuery->Set('m_cat_page', $rets[2]);
+					$vars['m_cat_page'] = $rets[2];
 				}
 
 				$category_id = $this->Conn->GetOne(
@@ -90,15 +90,15 @@
 					$res = true;
 				}
 			} while ($category_id !== false && $url_part);
-			$this->HTTPQuery->Set('m_cat_id', $last_category_id);
+			$vars['m_cat_id'] = $last_category_id;
 
 			if ($url_part) {
 				array_unshift($url_parts, $url_part);
 			}
 			return $res;
 		}
 
-		function ProcessModuleIndex(&$url_parts)
+		function ProcessModuleIndex(&$url_parts, &$vars)
 		{
 			if ( count($url_parts) > 1) return false; // if no more parts or only 1 part left
 			if ( $url_parts && $url_parts[0] == 'index') { // treat index same as no parts
@@ -111,9 +111,9 @@
 				// set module pages for all modules, since we don't know which module will need it
 				foreach ($this->Application->ModuleInfo as $module_name => $module_data)
 				{
-					$this->Application->SetVar( $module_data['Var'].'_id', 0);
-					$this->Application->SetVar( $module_data['Var'].'_Page', $url_parts[0]);
-					$this->Application->SetVar( $module_data['Var'].'_Reviews_Page', 0);
+					$vars[ $module_data['Var'].'_id'] = 0;
+					$vars[ $module_data['Var'].'_Page'] = $url_parts[0];
+					$vars[ $module_data['Var'].'_Reviews_Page'] = 0;
 				}
 			}
 
@@ -125,24 +125,25 @@
 							WHERE
 								p.IsIndex = 1
 								AND
-								CategoryId = '.$this->Application->GetVar('m_cat_id').'
+								CategoryId = '.$vars['m_cat_id'].'
 								AND
 								ci.PrimaryCat = 1';
 				$template_found = $this->Conn->GetRow($sql);
 				if ($template_found !== false) {
-					$this->HTTPQuery->Set('t', $template_found['Path']);
+					$vars['t'] = $template_found['Path'];
 					return true;
 				}
 			}
 
 			$sql = 'SELECT CachedCategoryTemplate
 					FROM '.TABLE_PREFIX.'Category
-					WHERE CategoryId = '.$this->Application->GetVar('m_cat_id');
-			$this->HTTPQuery->Set('t', $this->HTTPQuery->getDefaultTemplate( $this->Conn->GetOne($sql) ) );
+					WHERE CategoryId = '.$vars['m_cat_id'];
+			$vars['t'] = $this->Conn->GetOne($sql);
+			if (!$vars['t']) $vars['t'] = 'index';
 			return true;
 		}
 
-		function ProcessModuleItem(&$url_parts, $set_t=true)
+		function ProcessModuleItem(&$url_parts, &$vars, $set_t=true)
 		{
 			if (!isset($url_parts[0])) return false;
 			if ( count($url_parts) != 1 ) return false;
@@ -162,7 +163,7 @@
 					LEFT JOIN '.TABLE_PREFIX.'Category AS c
 					ON c.CategoryId = ci.CategoryId
 					WHERE
-						ci.CategoryId = '.$this->Application->GetVar('m_cat_id').'
+						ci.CategoryId = '.$vars['m_cat_id'].'
 						AND
 						ci.Filename = '.$this->Conn->qstr($url_part));
 
@@ -196,18 +197,18 @@
 
 				if ($item_template && $item_id) {
 					if ($set_t) {
-						$this->HTTPQuery->Set('t', $item_template);
+						$vars['t'] = $item_template;
 					}
-					$this->Application->SetVar($module_prefix.'_id', $item_id);
-					$this->Application->SetVar($module_prefix.'_Reviews_Page', $page);
+					$vars[ $module_prefix.'_id' ] = $item_id;
+					$vars[ $module_prefix.'_Reviews_Page' ] = $page;
 					return $module_prefix;
 				}
 			}
 			array_unshift($url_parts, $url_part);
 			return false;
 		}
 
-		function ProcessPhisycalTemplate(&$url_parts)
+		function ProcessPhisycalTemplate(&$url_parts, &$vars)
 		{
 			if (!isset($url_parts[0])) return false;
 
@@ -234,7 +235,7 @@
 			$url_parts = $remaining;
 
 			if ($template_found) {
-				$this->HTTPQuery->Set('t', $template_path );
+				$vars['t'] = $template_path;
 				return true;
 			}
 			return false;
@@ -246,7 +247,7 @@
 		 * @param array $url_parts
 		 * @return boolean
 		 */
-		function ProcessVirtualTemplate(&$url_parts)
+		function ProcessVirtualTemplate(&$url_parts, &$vars)
 		{
 			if (!isset($url_parts[0]) || !$this->Application->isModuleEnabled('In-CMS')) return false;
 
@@ -261,8 +262,8 @@
 			$template_found = $this->Conn->GetRow($sql);
 
 			if ($template_found) {
-				$this->Application->SetVar('m_cat_id', $template_found['CategoryId']);
-				$this->HTTPQuery->Set('t', $template_path );
+				$vars['m_cat_id'] = $template_found['CategoryId'];
+				$vars['t'] = $template_path;
 				return true;
 			}
 
@@ -271,53 +272,90 @@
 
 		function processRewriteURL()
 		{
+			$passed = array();
 			$url = $this->HTTPQuery->Get('_mod_rw_url_');
 			if( substr($url, -5) == '.html' ) $url = substr($url, 0, strlen($url) - 5 );
+
+			$restored = false;
+			$cache = $this->Conn->GetRow('SELECT Data, Cached FROM '.TABLE_PREFIX.'Cache WHERE VarName = "mod_rw_'.md5($url).'"');
+			if ($cache && $cache['Cached'] > 0) {
+				$cache = unserialize($cache['Data']);
+				$vars = $cache['vars'];
+				$passed = $cache['passed'];
+				$restored = true;
+			}
+			else {
+				$passed = array();
+				$vars = $this->parseRewriteURL($url,$passed);
+				$cache = array('vars'=>$vars,'passed'=>$passed);
+				$this->Conn->Query('REPLACE '.TABLE_PREFIX.'Cache (VarName, Data, Cached) VALUES ("mod_rw_'.md5($url).'", '.$this->Conn->qstr(serialize($cache)).', '.adodb_mktime().')');
+			}
+			foreach ($vars as $name => $value)
+			{
+				$this->HTTPQuery->Set($name,$value);
+			}
+			if ($restored) {
+				$this->InitAll();
+			}
+			$this->HTTPQuery->finalizeParsing($passed);
+		}
+
+		function InitAll()
+		{
+			$this->Application->Phrases = new PhrasesCache();
+			$this->Application->VerifyLanguageId();
+			$this->Application->Phrases->Init('phrases');
+			$this->Application->VerifyThemeId();
+		}
+
+		function parseRewriteURL($url, &$passed)
+		{
+			$vars = $this->Conn->GetRow('SELECT Data, Cached FROM '.TABLE_PREFIX.'Cache WHERE VarName = "mod_rw_'.md5($url).'"');
+			if ($vars && $vars['Cached'] > 0) {
+				$vars = unserialize($menu['Data']);
+				return $vars;
+			}
+
+			$vars = array();
 			$url_parts = $url ? explode('/', $url) : Array();
 
 			$process_module = true;
 			if($this->HTTPQuery->Get('rewrite') == 'on' || !$url_parts)
 			{
-				$this->SetDefaultValues();
+				$this->SetDefaultValues($vars);
 			}
 
 			if(!$url_parts)
 			{
-				$this->Application->Phrases = new PhrasesCache();
-				$this->Application->VerifyLanguageId();
-				$this->Application->Phrases->Init('phrases');
-				$this->Application->VerifyThemeId();
+				$this->InitAll();
 
-				$this->HTTPQuery->Set('t', $this->HTTPQuery->getDefaultTemplate('') );
-				$this->HTTPQuery->finalizeParsing(Array('m'));
-				return false;
+				$vars['t'] = $this->HTTPQuery->getDefaultTemplate('');
+				$passed[] = 'm';
+				return $vars;
 			}
 			else
 			{
-				$this->HTTPQuery->Set('t', '');
+				$vars['t'] = '';
 			}
 
 			$passed = Array('m');
-			$this->ProcessLanguage($url_parts);
-			$this->ProcessTheme($url_parts);
+			$this->ProcessLanguage($url_parts, $vars);
+			$this->ProcessTheme($url_parts, $vars);
 
-			if ( $this->ProcessVirtualTemplate($url_parts) ) {
-				$this->HTTPQuery->finalizeParsing($passed, $module_params);
-				return true;
+			if ( $this->ProcessVirtualTemplate($url_parts, $vars) ) {
+				return $vars;
 			}
 
-			$this->ProcessCategory($url_parts);
-			if ( $this->ProcessModuleIndex($url_parts) ) {
+			$this->ProcessCategory($url_parts, $vars);
+			if ( $this->ProcessModuleIndex($url_parts, $vars) ) {
 				foreach ($this->Application->ModuleInfo as $module_name => $info) {
 					$passed[] = $info['Var'];
 				}
-				$this->HTTPQuery->finalizeParsing($passed, $module_params);
-				return ;
+				return $vars;
 			}
-			if ( $module_prefix = $this->ProcessModuleItem($url_parts) ) {
+			if ( $module_prefix = $this->ProcessModuleItem($url_parts, $vars) ) {
 				$passed[] = $module_prefix;
-				$this->HTTPQuery->finalizeParsing($passed, $module_params);
-				return ;
+				return $vars;
 			}
 
 			/*// match module
@@ -344,21 +382,22 @@
 				}
 			}*/
 
-			if ( $this->ProcessPhisycalTemplate($url_parts) ) {
+			if ( $this->ProcessPhisycalTemplate($url_parts, $vars) ) {
 				if (!$url_parts) {
-					$this->HTTPQuery->finalizeParsing($passed, $module_params);
-					return true;
+					return $vars;
 				}
 			}
 
-			if ( $module_prefix = $this->ProcessModuleItem($url_parts, false) ) {
+			if ( $module_prefix = $this->ProcessModuleItem($url_parts, $vars, false) ) {
 				$passed[] = $module_prefix;
-				$this->HTTPQuery->finalizeParsing($passed, $module_params);
-				return ;
+				return $vars;
 			}
 
-			$this->HTTPQuery->finalizeParsing($passed, $module_params);
+			$not_found = $this->Application->ConfigValue('ErrorTemplate');
+			$vars['t'] = $not_found ? $not_found : 'error_notfound';
 
+//			$this->HTTPQuery->finalizeParsing($passed, $module_params);
+
 			// pass params left to module
 
 			/*$this->Application->Phrases->Init('phrases');