Passing DisplayObject references trough XML

Any ideas on how to pass a reference to a display object such as a sprite or a movie clip trough an XMLList?

Here’s an example

[LEFT][COLOR=#000000][COLOR=#007700]var [/COLOR][COLOR=#0000bb]p[/COLOR][COLOR=#007700]:[/COLOR][COLOR=#0000bb]Sprite[/COLOR][COLOR=#007700]; [/COLOR][COLOR=#ff8000]//some sprite i already have

[/COLOR][COLOR=#007700]var [/COLOR][COLOR=#0000bb]g[/COLOR][COLOR=#007700]:[/COLOR][COLOR=#0000bb]XML [/COLOR][COLOR=#007700]= new [/COLOR][COLOR=#0000bb]XML[/COLOR]COLOR=#007700;

[/COLOR][COLOR=#0000bb]testXML [/COLOR]COLOR=#007700;

function [/COLOR][COLOR=#0000bb]testXML [/COLOR]COLOR=#007700
{

[/COLOR][COLOR=#0000bb]trace [/COLOR][COLOR=#007700]([/COLOR][COLOR=#dd0000]'name'[/COLOR][COLOR=#007700], [/COLOR][COLOR=#0000bb]xml[/COLOR][COLOR=#007700].[/COLOR][COLOR=#0000bb]name[/COLOR][COLOR=#007700]);
[/COLOR][COLOR=#0000bb]trace [/COLOR][COLOR=#007700]([/COLOR][COLOR=#dd0000]'object 1'[/COLOR][COLOR=#007700], [/COLOR][COLOR=#0000bb]xml[/COLOR][COLOR=#007700].[/COLOR][COLOR=#0000bb]object1[/COLOR][COLOR=#007700]);

[/COLOR][/COLOR][COLOR=#000000][COLOR=#0000bb]trace [/COLOR][COLOR=#007700]([/COLOR][COLOR=#dd0000]‘object 2’[/COLOR][COLOR=#007700], [/COLOR][COLOR=#0000bb]xml[/COLOR][COLOR=#007700].[/COLOR][COLOR=#0000bb]object2[/COLOR][COLOR=#007700]);[/COLOR][/COLOR]
[COLOR=#000000][COLOR=#007700]
var uu [/COLOR][COLOR=#007700]= [/COLOR][COLOR=#0000bb]xml[/COLOR][COLOR=#007700].[/COLOR][COLOR=#0000bb]object1[/COLOR][COLOR=#007700];
[/COLOR][/COLOR][COLOR=#000000][COLOR=#007700] var v[/COLOR][COLOR=#007700]v = [/COLOR][COLOR=#0000bb]xml[/COLOR][COLOR=#007700].[/COLOR][COLOR=#0000bb]object2[/COLOR][COLOR=#007700];

addChild(uu);
addChild(vv);
// that doesn’t work, but is there another way of doing this?
[/COLOR][/COLOR][COLOR=#000000][COLOR=#007700]
}
[/COLOR] [/COLOR] [/LEFT]