Targeting labeled frame from xml

Hello guys
how do I target the labeled frame in my main timeline.
this is my xml code

<?xml version=“1.0” encoding=“UTF-8”?>
<menu color=“0x000000” font=“Tahoma” size=“20” rolloverColor=“0xFF0033” clickColor=“0xFF0033” >
<item label=“1” url=“http://flepstudio.org” target=“_blank” />
<item label=“2” url=“http://flepstudio.org” target=“_blank” />
<item label=“3” url=“http://flepstudio.org” target=“_blank” />
<item label=“4” url=“route” />
<item label=“5” url=“http://flepstudio.org” target=“_blank” />
</menu>
this is my *.*as code

private function checkURL(m:MovieClip):void
{
if(menu_array[m.id].url!=null)
{
var request:URLRequest=new URLRequest(menu_array[m.id].url);
navigateToURL(request,menu_array[m.id].target);
}
else
{
trace(“Add actions here”);
}
}
can you please modify that for me please :wink: