I sent a file to a PHP file from flash, and i want to get the values i echoed in the php file from flash. But its not working

My actionscript code:

var saveJPG:URLRequest = new URLRequest("upload_campic.php";
saveJPG.requestHeaders.push(header);
saveJPG.method = URLRequestMethod.POST;
saveJPG.data = byteArray;

var urlLoader:URLLoader = new URLLoader();
urlLoader.dataFormat=URLLoaderDataFormat.VARIABLES;
urlLoader.addEventListener(Event.COMPLETE, sendComplete);
urlLoader.load(saveJPG);

function sendComplete(event:Event):void{
var urlLoader:URLLoader = URLLoader(event.target);
var res:String = e.target.data.stat;
var fn:String = e.target.data.filename;
if (res == "1"
{
ExternalInterface.call("completeJs", fn);
}
else
{
ExternalInterface.call("errorJs";
}
//warn.visible = true;
//addChild(warn);
//warn.addEventListener(MouseEvent.MOUSE_DOWN, warnDown);
//warn.buttonMode = true;
}

pls help and tell me what im not getting right. HELLLLPPPPP