function wird nicht bei befehl ausgefürht

function start (source, cmd )


local x,y,z = getElementPosition (source)
local px, py, pz = -1805.56616, 961.19714, 24.89063
  if getDistanceBetweenPoints3D ( x,y,z,px,py,pz) <= 5 then 
   pizzaauto = createVehicle ( 448, -1804.84973, 965.04413, 24.89063, 0,0,270)
   warpPedIntoVehicle ( source, pizzaauto )


    local rnd = math.random ( 1, 3 )
     if rnd == 1 then 
      pizzamarker1 = createMarker ( -2414.6999511719, 329.20001220703, 35, "checkpoint", 1,getLocalPlayer (), getColorFromString ("#FFFFFF"))
      pizzablip1 = createMarker (-2414.6999511719, 329.20001220703, 35, 0,0,0,0,0,0,0, getLocalPlayer ())
	  addEventHandler ("onMarkerHit", pizzamarker1, money)
	end
      if rnd == 2 then 
       pizzamarker2 = createMarker ( -1949.8000488281, 1339.3000488281, 7.1999998092651, "checkpoint", 1, getLocalPlayer (), getColorFromString ("#FFFFFF")
       pizzablip2 = createMarker ( -1949.8000488281, 1339.3000488281, 7.1999998092651, 0,0,0,0,0,0,0, getLocalPlayer ())
       addEventHandler ("onMarkerHit", pizzamarker2, money)
	 end
       if rnd == 3 then 
        pizzamarker3 = createMarker (-1604.6999511719, 723.70001220703, 11.800000190735, "checkpoint", 1, getLocalPlayer (), getColorFromString ("#FFFFFF"))
        pizzablip3 = createBlip ( -1949.8000488281, 1339.3000488281, 7.1999998092651, 0,0,0,0,0,0,0, getLocalPlayer ())
        addEventHandler ("onMarkerHit", pizzamarker3, money)
	  end
    end
  end
end
addCommandHandler ("startpizza", start )