diff --git a/metadata/dbms/dbms.css b/metadata/dbms/dbms.css
index 99c1d26..4da0b47 100644
--- a/metadata/dbms/dbms.css
+++ b/metadata/dbms/dbms.css
@@ -1,7 +1,9 @@
 /*Переменные для настройки цветов*/
 :root{
-	--header-color: #505050;
-	--back-color: 3a3a3a;
+	/*--header-color: #505050;*/
+	--header-color: #fdfdfd;
+	/*--back-color: #3a3a3a;*/
+	--back-color: #ffffff;
 }
 
 
diff --git a/metadata/dbms/tabs.js b/metadata/dbms/tabs.js
index 9faa1f5..bf2e43e 100644
--- a/metadata/dbms/tabs.js
+++ b/metadata/dbms/tabs.js
@@ -5,7 +5,7 @@ class tcTab
 		
 		this.bColor="";
 		
-		
+		if(typeof config == 'undefined' || config == null) config = {};
 		if(typeof config.float == 'undefined'){ config.float='left'; }
 		
 		this.id=0;
@@ -99,7 +99,7 @@ class tcTabs
 
 	addTab(config)
 	{
-		var tab=new tcTab(config)
+		let tab=new tcTab(config)
 		tab.par=this
 		this.btt.appendChild(tab.div);
 
diff --git a/metadata/dbms/tools.js b/metadata/dbms/tools.js
index 6c88591..96bfcab 100644
--- a/metadata/dbms/tools.js
+++ b/metadata/dbms/tools.js
@@ -169,7 +169,7 @@ function loadContent(url,obj)
 function alert2(text) 
 {
 	var win=new TWin();
-	win.TWin(10,10);
+	win.BuildGUI(10,10);
 	win.setCaption(document.createTextNode("Alert"));	
 	var html='\n\
 		<table border="0" cellpadding="0" cellspacing="0" style="width: 100%; height: 100%;">\n\
@@ -1060,7 +1060,7 @@ class TWin
 		this.pBarCnt=0; //Прогресс бар
 		this.pBarDiv=null; //Прогресс бар
 		
-		var fnResizeListener=null;
+		this.fnResizeListener=null;
 	}
 
 	addResizeListener(func)
@@ -1071,7 +1071,7 @@ class TWin
 
 	onResize(x,y)
 	{
-		var win=this;
+		let win=this;
 		return function(e){
 			if(!e) e = window.event;
 			win.dx=e.pageX || e.x
@@ -1085,10 +1085,10 @@ class TWin
 			};
 			document.onmousemove = function(e) {
 				if(!e) e = window.event;
-				var x2 = e.pageX || e.x;
-				var y2 = e.pageY || e.y;
-				var w=parseInt(win.div.style.width)-(win.dx-x2)*x;
-				var h=parseInt(win.div.style.height)-(win.dy-y2)*y;
+				let x2 = e.pageX || e.x;
+				let y2 = e.pageY || e.y;
+				let w=parseInt(win.div.style.width)-(win.dx-x2)*x;
+				let h=parseInt(win.div.style.height)-(win.dy-y2)*y;
 				if(w<0)w=0;
 				if(h<0)h=0;
 				win.setWidth(w+"px");
@@ -1348,7 +1348,12 @@ class TWin
 		if(this.tbl.offsetWidth>this.div.offsetWidth) this.div.style.width=this.tbl.offsetWidth+"px"
 	};
 
-	getWidth(){return parseInt(this.tbl.offsetWidth);};
+	getWidth(){
+		if(this.tbl!=null)
+			return parseInt(this.tbl.offsetWidth);
+		else
+			return 0;
+	};
 
 	setHeight(h)
 	{
diff --git a/metadata/tree/tree.php b/metadata/tree/tree.php
index 9e4ff1e..9859a17 100644
--- a/metadata/tree/tree.php
+++ b/metadata/tree/tree.php
@@ -67,7 +67,7 @@
 	// Соединяемся с базой данных
 	$db=null;
 	try
-	{	$db = new PDO($db_connstr, $db_login, $db_password);
+	{	$db = new PDO($db_connection, $db_login, $db_password);
 		$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
 	} catch (Exception $e)
 	{
diff --git a/metadata/update/get.php b/metadata/update/get.php
index e9a37e6..6cba1a8 100644
--- a/metadata/update/get.php
+++ b/metadata/update/get.php
@@ -12,7 +12,7 @@ require_once("../include/class_table.php");
 require_once("../../config.php");
 
 try
-{	$db = new PDO($db_connstr, $db_login, $db_password);
+{	$db = new PDO($db_connection, $db_login, $db_password);
 	$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
 } catch (Exception $e)
 {	echo 'Ошибка соединения: ' . $e->getMessage();
diff --git a/metadata/update/set.php b/metadata/update/set.php
index 95698da..ac7ef87 100644
--- a/metadata/update/set.php
+++ b/metadata/update/set.php
@@ -47,7 +47,7 @@
 	}
 
 	try
-	{	$db = new PDO($db_connstr, $db_login, $db_password);
+	{	$db = new PDO($db_connection, $db_login, $db_password);
 		$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
 	} catch (Exception $e)
 	{	echo 'Ошибка соединения: ' . $e->getMessage();
diff --git a/metadata/update/test.php b/metadata/update/test.php
index 700e676..0452c95 100644
--- a/metadata/update/test.php
+++ b/metadata/update/test.php
@@ -6,7 +6,7 @@ require_once("../include/class_table.php");
 require_once("../../config.php");
 
 try 
-{	$db = new PDO($db_connstr, $db_login, $db_password);
+{	$db = new PDO($db_connection, $db_login, $db_password);
 	$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
 } catch (Exception $e) 
 {	echo 'Ошибка соединения: ' . $e->getMessage();