content: tell application "Keyboard Maestro"
  	set sel to selection
  	if class of item 1 of sel is macro then
  		if (count of items of sel) > 1 then
  			tell application "System Events"
  				display alert "Run Current Macro" message "More than one macro selected" as critical buttons {"Cancel", "OK"} default button "OK" cancel button "Cancel"
  				return
  			end tell
  		end if
  	end if
  	set uid to id of first macro whose selected is true
  end tell
  
  tell application "Keyboard Maestro Engine" to do script uid
  