private void setLanguagesMenu()
        {
            languages = this.getLanguageCodes();
            ToolStripMenuItem languageMenu = this.languageToolStripMenuItem;

            ToolStripItem[] languageItems = new ToolStripItem[languages.Rows.Count];
            int count = 0;
            foreach (DataRow language in languages.Rows)
            {
                ToolStripMenuItem languageItem = new ToolStripMenuItem();
                languageItem.Text = language["language"].ToString();
                languageItem.Name = "select_language_" + language["language_code"].ToString();
                languageItem.Click += new EventHandler(languageItem_Click);

                if (language["language_code"].ToString() == Properties.Settings.Default.language)
                {
                    languageItem.Checked = true;
                }

                languageItems.SetValue(languageItem, count);
                count++;
            }
            languageMenu.DropDownItems.AddRange(languageItems);
        }