添加或修改导航
$lang[system_tab]
$menu_sys
上级导航
$p_menu
$lang[title]
$lang[enter_title]
$lang[font_style]
$lang[title_color]
$color_select
$lang[bold]
$lang[italics]
$lang[underline]
$lang[picture]
$lang[the_design]
$lang[section_url]
请输入栏目连接
$lang[text]
$lang[link_text]
$lang[framework_objectives]
$lang[the_window]
$lang[new_window]
$lang[type_columns]
$lang[head_navigation]
$lang[central_navigation]
$lang[bottom_navigation]
$lang[help]
资讯导航
$lang[sort_location]
$lang[display]