content: tell application "System Events"
  	tell current location of network preferences
  		set VPNservice to service "VPNRWTH"
  		if VPNservice exists then
  			if current configuration of VPNservice is not connected then
  				connect VPNservice
  				repeat while (current configuration of VPNservice is not connected)
  					delay 1
  				end repeat
  				display notification "is ON" with title "VPN RWTH"
  			else if current configuration of VPNservice is connected then
  				disconnect VPNservice
  				display notification "is OFF" with title "VPN RWTH"
  			end if
  		end if
  	end tell
  end tell
  