WebBrowser1.Document.GetElementById("user_primary_email").SetAttribute("value", TextBox1.Text)

    WebBrowser1.Document.GetElementById("user_password").SetAttribute("value", TextBox2.Text)

    WebBrowser1.Document.GetElementsByTagName("Input")

    TextBox1.Text = ""
    TextBox2.Text = ""

I am Simply having trouble clicking this submit button on this webpage: http://superpoints.com/members/sign_in. The weird thing is that it is an image and there is no link (that I can see of) attached to it. Please help!

WebBrowser1.Document.Forms(0).InvokeMember("submit")