if( isset( $_FILES['Datei_' . $_GET['id']] ) )
	{
		$file = $_FILES['Datei_' . $_GET['id'] ];
		$types = array( "text/xml", "application/xml", "application/octet-stream" );

		if( $file['error'] == 0 & $file['size'] < 26214400 ) // kleiner als 25 MB
		{	
			foreach( $types as $type )
			{
				if( $type == $file['type'] )
				{
					if( move_uploaded_file ( $file['tmp_name'], $_SERVER['DOCUMENT_ROOT'] . "/import/" . $file['name'] ) )
						echo "1";
					else
						echo "-1";
				}
			}
		}
	}