class Foo
{
	var m_xml:XML;

	function _attemptFetch() 
	{
		var url = "flashxml.php";
		
		m_xml = new XML();
		m_xml.onLoad = Delegate.create(this, _onLoad);
		m_xml.load(url);
	}
	function _onLoad(success:Boolean)
	{
		//do stuff here
	}
}