content: set didRunSystemPreferences to get running of application "System Preferences"
  
  tell application "System Preferences"
  	set current pane to pane "com.apple.preference.trackpad"
  	tell application "System Events" to tell tab group 1 of window "トラックパッド" of application process "System Preferences"
  		click checkbox 1
  	end tell
  end tell
  
  if not didRunSystemPreferences then
  	quit application "System Preferences"
  end if
  