title: Notify click action on button in webView
body: <p>Windows store App - hi I have webView in my xaml page. This webview show page on some http adress. In loaded page is easy formular for login and I need when user press login button notify in my app. Is there any options? </p>
  
  <p>html part: <code>&lt;input type="submit" value="Login me" id="login"&gt;</code></p>
  
  <p>I find something like this : <code>webView1.Document.GetElementById("").InvokeMember("click");</code> but its not in RT/W8</p>