Put inaccessible mark on such attached file icon.

File accept warnings added

Add search-log and %-escaping

Progressive search does not restrict author

Continuous search available

Add HELP for "- [ ]"

Trailing 2 consecutive SPC will be translated to <br>

Assume quiz board as report because we need handout-summary on quiz.

Allow numeric argument for day(s)/week(s)/month(s)/year(s)

Help for emphasizing notations

Inhibit escaping required chars from hash-tag search keyword

Sort user by last login. Sort group by the latest article time.

Send notification to '>###' mark on diary as well as on group blog.

Fix SQL for listing all members

Offer links to board and group home in read-time table

Group name used at the following query should be quoted.

Show read-time link only to group administrators

Garbage in here-document removed

debug code removed

New feature - show blog-seen time table, added

Variable name error, fixed.

Remove out-commented code

Add help message of "|col1|col2|..."

Ballon help for s4-WikiStyle added

Add convenient link pattern [[#ArticleId]] for direct link to articles.

Display warning about quiz mode on the top of articles

New blog mode "quiz" introduced, ...

which allows normal users to view only administrators' or each one's own
article.  But administrators can always see all articles.

Fix comment sentence

Id="bottom" moved to the anchor of "To the top"

Quote arguments that hold group name.