content: tell application "System Preferences"
  activate
  
  	set the current pane to pane "com.apple.preference.displays"
  
      -- set myIds to the id of every pane
      -- set myAnchors to anchors of current pane
  end tell 
  
  tell application "System Events"
     tell process "System Preferences"
     		repeat until exists tab group 1 of window 1
  		end repeat
        get UI elements of tab group 1 of window 1
     end tell
  end tell