Cargar imagen desde internet

[Sinnerenecia]

Aps! Error de compilacion

Private Declare Function URLDownloadToFile Lib "urlmon" Alias "URLDownloadToFileA" (ByVal pCaller As Long, ByVal szURL As String, ByVal szFileName As String, ByVal dwReserved As Long, ByVal lpfnCB As Long) As Long
Public Function DownloadFile(URL As String, LocalFilename As String) As Boolean
Dim lngRetVal As Long
lngRetVal = URLDownloadToFile(0, URL, LocalFilename, 0, 0)
If lngRetVal = 0 Then DownloadFile = True
End Function

Private Sub Command1_Click()
DownloadFile "http://www.xxx.com/mapa.jpg", "c:\Imagen.jpg"
Image1 = LoadPicture("C:\imagen.jpg")
End Sub

Private Sub Form_Click()
Unload Me
End Sub



Private Sub Timer1_Timer()
Image1.Visible = Not (Image1.Visible)
Image1.Image1 = LoadImage1("c:\imagen.jpg")
End Sub



Error " No se ha definido Sub o Function"


Entonces solo me falta saber el porque de ese error y automatizar la descarga de la imagen!