func formAttributes(u string, form *goquery.Selection, schemeAndHost ...string) (string, string) {
method, ok := form.Attr("method")
if !ok {
method = "GET"
}
action, ok := form.Attr("action")
if !ok {
action = u
}
if action, ok = MakeUrl(action, schemeAndHost...); !ok {
return "", ""
}
return strings.ToUpper(method), action
}
