Question create a Website Login Form in GeckoFox?

[redlin]

I Have Created This Code :

mBrowser.Document.GetElementById("login1$textfield").SetAttribute("value", txtUseID.Text)
mBrowser.Document.GetElementById("login1$textpass").SetAttribute("value", txtPassword.Text)
mBrowser.Document.GetElementById("login1$btnSubmit").InvokeMember("click")

But Here InvokeMember is Not Supported


Help Me to Create a Website Log in Form in GeckoFox