I'm trying to open IE with this statement

---Form Code
ShellExecute Me.hwnd, "Open", "http://www.vb-world.net", _
"", "", vbNormalFocus

--Module Code

Declare Function ShellExecute _
Lib "shell32.dll" Alias "ShellExecuteA" ( _
ByVal hwnd As Long, _
ByVal lpOperation As String, _
ByVal lpFile As String, _
ByVal lpParameters As String, _
ByVal lpDirectory As String, _
ByVal nShowCmd As Long) As Long

what should I do to open in full screen mode????

any help????