Help with Autoit

#include <IE.au3>

Local $oUser, $oPass, $oSubmit
Local $sUser = "testUsername"
Local $sPass = "testPassword"
Local $url = "https://web.de/fm?status=login-failed"
Local $oIE = _IECreate($url, 1)

_IELoadWait($oIE)

$oInputs = _IETagNameGetCollection($oIE, "input")
for $oInput in $oInputs
if $oInput.type = "email" And $oInput.name = "username" And $oInput.size = "12" Then $oUser = $oInput
if $oInput.type = "password" And $oInput.name = "password" And $oInput.size = "12" Then $oPass = $oInput
if $oInput.type = "submit" And $oInput.value = " SIGN IN " Then $oSubmit = $oInput
if isObj($oUser) And isObj($oPass) And isObj($oSubmit) then exitloop
Next

$oUser.value = $sUser
$oPass.value = $sPass
_IEAction($oSubmit, "click")

_IELoadWait($oIE)

#include <IE.au3>

Call ("signin")

Func signin ()
Global $oIE = _IECreate ("http://loa.gtarcade.com/server")

Local $user = _IEGetObjById ($oIE, "header_login_email")
Local $pass = _IEGetObjById ($oIE, "header_login_password")
Local $btn = _IEGetObjById ($oIE, "headerLogBtn")

_IEFormElementSetValue ($user, "myemail...")
_IEFormElementSetValue ($pass, "mypass...")

_IEAction ($btn, "click")

EndFunc

If signin = 1 Then
Exit
EndIf