title: As3 FileReference download dynamic url
body: <p>As3 FileReference download dynamic url not send variable data;
  Sample:</p>
  
  <pre><code>downloadXls.buttonMode=true;
  import flash.net.FileReference;
  import flash.events.Event;
  
  var localRef:FileReference;
  var fileRequest:URLRequest= new URLRequest("http://[sitename].com/xlsexport.php?id=456");
  downloadXls.addEventListener(MouseEvent.CLICK,downloadXlsH);
  function downloadXlsH(event:MouseEvent):void{
      localRef = new FileReference();
      localRef.addEventListener(Event.COMPLETE, completeHandler);
      localRef.download( fileRequest, 'myfile.xls' );
  }
  function completeHandler(e:Event):void{
      trace('OK. Dosya Kaydedildi.');
  }
  </code></pre>
  
  <p>PROBLEM: http://[sitename].com/xls.php?id=456   id variable not send xlsexport.php</p>
  
  <p>Code is just "filename = xlsexport" variable produces a variable I want to send a different "id = 4545 &amp; pass = 87665"</p>