javascript: indesign combine text files into one

gistfile1

function combine_text_file ( files, path, new_name ) {
	if( files.length>0 ) {
		var all_string		= "";
		for (var i = 0, len = files.length; i < len; i++) {
			all_string 	   += read_text_file( files[i] );
		};
		return write_text_file( all_string, path, new_name ); // return file
	};
};