function startUpload(){
      document.getElementById('f1_upload_process').style.visibility = 'visible';
      return true;
}

function stopUpload(success){
	var result = '';
	if (success == 1){
		document.getElementById('result').innerHTML =
		'<span class="msg">Datei-Upload erfolgreich!<\/span><br/><br/>';
	}
	else {
		document.getElementById('result').innerHTML =
		'<span class="emsg">Fehler beim Datei-Upload!<\/span><br/><br/>';
	}
	document.getElementById('f1_upload_process').style.visibility = 'hidden';
	return true;
}