Below is code for XML Index file:

<logo file="images/logo.png" x_position="-20" y_position="0" />
<menu
button_label = "Home"
module_swf = "slideshow.swf"
module_xml = "xml/slideshow_1.xml"
back_ground_file = ""
overlay_color = "0x151618"
module_color = "0x151618"
item_play_sound = "play"
>
<item
button_label = "Slideshow"
module_swf = "slideshow.swf"
module_xml = "xml/slideshow_2.xml"
back_ground_file = ""
overlay_color = "0x151618"
module_color = "0x151618"
item_link = ""
item_link_target = ""
item_play_sound = "play"
/>
<item
button_label = "Company"
module_swf = "long_text.swf"
module_xml = "xml/long_text.xml"
back_ground_file = ""
overlay_color = "0x151618"
module_color = "0x151618"
item_link = ""
item_link_target = ""
item_play_sound = "play"
/>
<item
button_label = "Services"
module_swf = "services.swf"
module_xml = "xml/services.xml"
back_ground_file = ""
overlay_color = "0x151618"
module_color = "0x151618"
item_link = ""
item_link_target = ""
item_play_sound = "play"
/>
<item
button_label = "News"
module_swf = "news.swf"
module_xml = "xml/news.xml"
back_ground_file = ""
overlay_color = "0x151618"
module_color = "0x151618"
item_link = ""
item_link_target = ""
item_play_sound = "play"
/>
<menu button_label="About us">
<item
button_label = "Staff"
module_swf = "staff.swf"
module_xml = "xml/staff.xml"
back_ground_file = ""
overlay_color = "0x151618"
module_color = "0x151618"
item_link = ""
item_link_target = ""
item_play_sound = "play"
/>
<item
button_label = "Contact"
module_swf = "contact.swf"
module_xml = "xml/contact.xml"
back_ground_file = ""
overlay_color = "0x151618"
module_color = "0x151618"
item_link = ""
item_link_target = ""
item_play_sound = "play"
/>
</menu>
<menu button_label="Galleries">
<item
button_label = "Galleries"
module_swf = "galleries.swf"
module_xml = "xml/galleries.xml"
back_ground_file = ""
overlay_color = "0x151618"
module_color = "0x151618"
item_link = ""
item_link_target = ""
item_play_sound = "play"
/>
<item
button_label = "Gallery"
module_swf = "galleries.swf"
module_xml = "xml/gallery.xml"
back_ground_file = ""
overlay_color = "0x151618"
module_color = "0x151618"
item_link = ""
item_link_target = ""
item_play_sound = "play"
/>
<item
button_label = "Image"
module_swf = "galleries.swf"
module_xml = "xml/image.xml"
back_ground_file = ""
overlay_color = "0x151618"
module_color = "0x151618"
item_link = ""
item_link_target = ""
item_play_sound = "play"
/>
<item
button_label = "Video"
module_swf = "galleries.swf"
module_xml = "xml/video.xml"
back_ground_file = ""
overlay_color = "0x151618"
module_color = "0x151618"
item_link = ""
item_link_target = ""
item_play_sound = "play"
/>
</menu>
<item
button_label = "Downloads"
module_swf = "downloads.swf"
module_xml = "xml/downloads.xml"
back_ground_file = ""
overlay_color = "0x151618"
module_color = "0x151618"
item_link = ""
item_link_target = ""
item_play_sound = "play"
/>
</menu>
<audio auto_start="true" volume_value="70" on_complete="playlist">
<item mp3 = "audio/adg3.com_cloudlessDays.mp3" />
<item mp3 = "audio/adg3.com_chuckedKnuckles.mp3" />
<item mp3 = "audio/adg3.com_bustedChump.mp3" />
<item mp3 = "audio/adg3.com_coreIssues.mp3" />
<item mp3 = "audio/adg3.com_crypticPsyche.mp3" />
<item mp3 = "audio/adg3.com_electroFreak.mp3" />
<item mp3 = "audio/adg3.com_freeForm.mp3" />
</audio>
<footer><![CDATA[<font color="#4a4d4f"><a href="http://h2o-website.blogspot.com/" target="_blank">© h2O Website Design</a></font>]]></footer>
</index>

I want to bring "About us" just BEFORE 'AUDIO' & AFTER 'Downloads'

My attempt failed resulting in NULL error and Undefined Error

Thanks - MAve