content: set cd_upc to ""
  display dialog "Enter Upc" & return default answer cd_upc buttons {"OK"} default button 1
  copy the result as list to {cd_upc, button_pressed}
  set the output to do shell script "echo" & space & cd_upc & " | ~/bin/CdInfo"
  display dialog output & return buttons {"OK"} default button 1
  