How can i use apple script to check every couples of seconds that the requested source in iTunes DJ setting is the one i did choose before please use the if statement without the need to open the window iTunes DJ setting

Question

ell application "iTunes"
  activate
          reveal playlist "iTunes DJ"
end tell
tell application "System Events" to tell front window of application process "iTunes"
          if value of pop up button 1 is not "1 Morning List" then
                    set focused of pop up button 1 to true
                    set value of pop up button 1 to "1 Morning list"
                    delay 0.3
                    keystroke " " & return
                    delay 0.5
          end if
          click button "Settings…"
          tell pop up button 3 to if value is not "1 Morning List" then
  click
                    delay 0.1
                    click menu item "1 Morning list" of menu 1
                    delay 0.1
          end if
  click button "OK"
end tell

Answer 1