ActionScript 3.0 :: Passing Values To Another Class?

Passing Values From One Class To Another.

This this not seems a difficult tusk to understand.

I can able to connect classes to each other. But the thing is that, when I am going to construct some logic to load and hold xml data and only fetch the correct child object from it, I stumped.

Here is the starter:

I connect loadXML.as to Main.fla from Properties Panel.

loadXML.as
ActionScript Code:
package {
import flash.display.Sprite;

[Code].....