OSX Finder - hidden file toggle script

gistfile1.txt

-- AppleScript to toggle hidden "." files
-- Submitted by Baltwo on Apple Support Community

try
	do shell script "defaults read com.apple.finder AppleShowAllFiles"
on error
	do shell script "defaults write com.apple.finder AppleShowAllFiles 0"
end try

if (do shell script "defaults read com.apple.finder AppleShowAllFiles") is equal to "0" then
	do shell script "defaults write com.apple.finder AppleShowAllFiles 1"
else
	do shell script "defaults write com.apple.finder AppleShowAllFiles 0"
end if

do shell script "killall Finder"