$BGO>l$5$s(B<br><br>fail$B%a%=%C%I$r%*!<%P!<%i%$%I$7$F!"(B<br>id$B$NCM$r;H$C$F$N%G!<%?<hF@$r<BAu$7!"A[DjDL$jF0$+$9$3$H$,$G$-$^$7$?!#(B<br>$B$"$j$,$H$&$4$6$$$^$7$?!#(B<br><br>--<br>Hirokazu Tanaka<br><br>