Xml greek text in flash

Hello everyone,
I am not very familiar with flash AS3, and i have a very small query.

I try to call a php file of xml ex:http://www.test.com/text.php with proper greek data into flash which contains greek letters

but i cant when i trace xml i get corrupted output.

my code is:

var xmlData:XML = new XML();
var xmlLoader:URLLoader = new URLLoader();

xmlLoader.addEventListener(Event.COMPLETE, LoadXML);

xmlLoader.load(new URLRequest(“http://www.test.com/test.php”));

function LoadXML(e:Event):void {
xmlData = new XML(e.target.data);
trace(xmlData);
this.txt.text = xmlData;
}

can any body help??:moustache