diff --git a/adminer/plugin.php b/adminer/plugin.php
index 1186815b..679384ca 100644
--- a/adminer/plugin.php
+++ b/adminer/plugin.php
@@ -7,7 +7,13 @@ function adminer_object() {
 	foreach (glob("../plugins/*.php") as $filename) {
 		include_once $filename;
 	}
-
+	
+	/* It is possible to combine customization and plugins:
+	class AdminerCustomization extends AdminerPlugin {
+	}
+	return new AdminerCustomization($plugins);
+	*/
+	
 	return new AdminerPlugin(array(
 		// specify enabled plugins here
 		new AdminerDumpXml,
diff --git a/plugins/email-html.php b/plugins/email-html.php
deleted file mode 100644
index e69de29b..00000000
diff --git a/plugins/login-table.php b/plugins/login-table.php
new file mode 100644
index 00000000..828720e7
--- /dev/null
+++ b/plugins/login-table.php
@@ -0,0 +1,29 @@
+<?php
+/* Requires this table:
+CREATE TABLE login (
+	id int NOT NULL AUTO_INCREMENT, -- optional
+	login varchar(30) NOT NULL, -- any length
+	password_sha1 char(40) NOT NULL,
+	UNIQUE (login),
+	PRIMARY KEY (id)
+);
+*/
+
+/** Authenticate a user from the login table
+* @author Jakub Vrana, http://www.vrana.cz/
+* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
+* @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 (one or other)
+*/
+class AdminerLoginTable {
+	var $database;
+	
+	function AdminerLoginTable($database) {
+		$this->database = $database;
+	}
+	
+	function login($login, $password) {
+		$connection = connection();
+		return (bool) $connection->result($q = "SELECT COUNT(*) FROM " . idf_escape($this->database) . ".login WHERE login = " . $connection->quote($login) . " AND password_sha1 = " . $connection->quote(sha1($password)));
+	}
+	
+}