Tab Stops

Dows anyone know how to make the tabstop work on this form with edit and a button control?
VB Code:
'Creates the visible window
mlngSetup = CreateWindowEx( _
    0, _
    "Database", _
    "Setup", _
    WS_SYSMENU Or WS_CAPTION, _
    lngLeft, _
    lngTop, _
    450, _
    301, _
    glngMain, _
    0, _
    glngApp, _
    Null _
)
 
'Text Box
mlngText(0) = CreateWindowEx( _
    WS_EX_CLIENTEDGE, _
    "Edit", _
    "", _
    WS_CHILD Or WS_VISIBLE Or ES_AUTOHSCROLL Or WS_TABSTOP, _
    125, _
    74, _
    305, _
    21, _
    mlngSetup, _
    0, _
    glngApp, _
    Null _
)
 
'Button
mlngButton(0) = CreateWindowEx( _
    0, _
    "Button", _
    "&Browse...", _
    WS_CHILD Or WS_VISIBLE Or WS_TABSTOP, _
    274, _
    101, _
    75, _
    22, _
    mlngSetup, _
    0, _
    glngApp, _
    Null _
)
 
ShowWindow mlngSetup, SW_SHOWDEFAULT
 
'Message loop
Do While GetMessage(typMessage, 0, 0, 0) <> 0
    TranslateMessage typMessage
    DispatchMessage typMessage
Loop