private static XmlElement CreateLoginElement(XmlDocument doc, string ns)
{
//<activity android:name="com.facebook.LoginActivity" android:screenOrientation="portrait" android:configChanges="keyboardHidden|orientation" android:theme="@android:style/Theme.Translucent.NoTitleBar.Fullscreen">
//</activity>
XmlElement activityElement = doc.CreateElement("activity");
activityElement.SetAttribute("name", ns, LoginActivityName);
activityElement.SetAttribute("screenOrientation", ns, "portrait");
activityElement.SetAttribute("configChanges", ns, "keyboardHidden|orientation");
activityElement.SetAttribute("theme", ns, "@android:style/Theme.Translucent.NoTitleBar.Fullscreen");
activityElement.InnerText = "\n "; //be extremely anal to make diff tools happy
return activityElement;
}