function send_file($name) {
	  ob_end_clean();
	  $path = "files/".$name;
	  if (!is_file($path) or connection_status()!=0) return(FALSE);
	  header("Cache-Control: no-store, no-cache, must-revalidate");
	  header("Cache-Control: post-check=0, pre-check=0", false);
	  header("Pragma: no-cache");
	  header("Expires: ".gmdate("D, d M Y H:i:s", mktime(date("H")+2, date("i"), date("s"), date("m"), date("d"), date("Y")))." GMT");
	  header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
	  header("Content-Type: application/octet-stream");
	  header("Content-Length: ".(string)(filesize($path)));
	  header("Content-Disposition: inline; filename=$name");
	  header("Content-Transfer-Encoding: binary\n");
	  if ($file = fopen($path, 'rb')) {
	   while(!feof($file) and (connection_status()==0)) {
		 print(fread($file, 1024*8));
		 flush();
	   }
	   fclose($file);
	  }
	  return((connection_status()==0) and !connection_aborted());
	}