tell application “iTunes”

–activate

set visible of window “Multiple speakers” to true

set {X, y} to position of window “Multiple speakers”

end tell

tell application “System Events”

get system attribute “sysv”

if result is greater than or equal to 4144 then – Mac OS X 10.3.0

if UI elements enabled then

tell application process “iTunes”

repeat with i from 1 to 5

key code 125

end repeat

keystroke return

try

repeat with i from 1 to (count of every UI element of window 1)

tell UI element i of window 1

set rowcount to count of rows

if rowcount > 0 then

if (value of checkbox 1 of row rowcount) as integer = 0 then

–dieser part beugt einer Fehlermeldung vor…

–welcher? einfach mal diesen if-Block entfernen und Du wirst sehen =)

click checkbox 1 of row rowcount

set rowcount to rowcount – 1

end if

repeat with rownr from 1 to rowcount

click checkbox 1 of row rownr

end repeat

end if

end tell

end repeat

end try

–keystroke “w” using command down

end tell

else

beep

display dialog “GUI Scripting is not enabled” & return & return & “Open System Preferences and check Enable Access for Assistive Devices in the Universal Access preference pane, then run this script again.” with icon stop

if button returned of result is “OK” then

tell application “System Preferences”

activate

set current pane to pane “com.apple.preference.universalaccess”

end tell

end if

end if

else

beep

display dialog “This computer cannot run this script” & return & return & “The script uses GUI Scripting technology, which requires an upgrade to Mac OS X 10.3 Panther or newer.” with icon caution buttons {“Quit”} default button “Quit”

end if

end tell