fixed 'mad' db slector

ChangeLog

@@ -40,6 +40,7 @@ $Source$
     * libraries/dbi/mysqli.dbi.lib.php: workaround for http://bugs.php.net/36007
     * libraries/database_interface.lib.php PMA_DBI_get_tables_full(), left.php:
       added workaround for bug #1436171 Cannot display Capitalised Databases
+    * js/querywindow.js: fixed 'mad' db slector
 
 2006-02-21 Michal Čihař  <michal@cihar.com>
     * scripts/setup.php:

js/querywindow.js

@@ -11,14 +11,16 @@ function setDb( new_db ) {
         // db has changed
         //alert( new_db + '(' + new_db.length + ') : ' + db );
 
-        if ( window.frames[0].document.getElementById(new_db) == null ) {
+        var old_db = db;
+        db = new_db;
+
+        if ( window.frames[0].document.getElementById(db) == null ) {
             // db is unknown, reload complete left frame
             refreshLeft();
         } else {
-            unmarkDbTable(db);
-            markDbTable(new_db);
+            unmarkDbTable(old_db);
+            markDbTable(db);
         }
-        db = new_db;
 
         // TODO: add code to expand db in lightview mode