Merge pull request #83 from hiroto-exp2/master

strong on test4 again.
i on test4 (3)
Merge pull request #84 from hiroto-exp2/master

strong on test4 (3)
del strong(3)
Merge pull request #85 from hiroto-exp/master

i on test4 (3)
Merge branch 'master' of git://github.com/2ga/exp1

Conflicts:
	test4.php