title: FB.ui request dialogs: preselecting some friends
body: <p>FB.ui Request dialogs: (With method: 'apprequests') allow you to send a request from your app.</p>
  
  <p><a href="http://developers.facebook.com/docs/reference/dialogs/requests/" rel="nofollow">http://developers.facebook.com/docs/reference/dialogs/requests/</a></p>
  
  <p>This says, you can specify one friend in the two value. However I want to specify N friends which are preselected, but can be edited. Is it possible in this widget. If not, What alternate widgets can I use</p>