var log_file =  "log.txt" ;
	var abs_path =  String(Request.ServerVariables( "PATH_TRANSLATED" ));
	var file_to_open = abs_path.replace(/\\\w*\.asp/, "\\" ) + log_file;
             if (fso.FileExists(file_to_open))
	  {
		  	
		fs_stream = fso.OpenTextFile  (file_to_open, 8 );
		var message =  "blah!blah!blah!" 
		fs_stream.Write(message);
		fs_stream.close();
	}